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1. 6666 0 SPECIFICATION NO PE TS 410 563 A401 TECHNICAL SPECIFICATION FOR WEIGH BRIDGE 1X 800 MW Kothagudam TPS prev Page 1 of 2 VOLUME III Page 66 of 72 6666 0 SPECIFICATION NO PE TS 410 563 A401 TECHNICAL SPECIFICATION FOR WEIGH BRIDGE Page 2 of 2 1X 800 MW Kothagudam TPS LIST OF THE DOCUMENTS FURNISHED ALONG WITH THE BID VENDOR HAS TO SUBMIT ONLY FOLLOWING DOCUMENTS ALONG WITH THE OFFER FOR TECHNICAL EVALUATION OF THE BID 1 SCHEDULE OF TECHNICAL DEVIATION IF ANY OR NO DEVIATION CERTIFICATE Clearly mentioning that bidder has considered No Deviation from the technical specification provided by BHEL 2 SIGNED AND STAMPED COPY OF COMPLIANCE CUM CONFIRMATION CERTIFICATE 3 Unpriced format duly mentioned Quoted against each Sl no below each column Note1 Any other standard document details furnished by the bidder i e Data sheet GA Drawing QAP etc shall not be taken in to consideration for evaluation Note 2 Bidder to note that if the bidder does not submit the documents mentioned in 51 No 1 0 to 3 0 along with their offer then their offer is liable to be rejected Page 67 of 72 FRETE TITLE SPEC NO PE TS 410 563 A401 TECHNICAL SPECIFICATION FOR WEIGH VOLUME BRIDGE SECTION 1X800 MW KOTHAGUDAM TPS REV NO 0 COMPLIANCE CUM CONFIRMATION CERTIFICATE COMPLIANCE CUM CONFIRMATION CERTIF
2. Bidder s bidder s representative signature Page 72 of 72 Company seal
3. WITHDRAWL PROJECT 1X800 MW KOTHAGUDAM TPS PACKAGE WEIGH BRIDGE TENDER ENQUIRY REFERENCE VOULME CLAUSE TECHNICAL COMPLETE DESCRIPTION OF COST OF REFERENCE OF NATURE REASON FOR QUOTING DEVIATION SECTION E SPECIFICATIO DEVIATION WITHDRAWL OF PRICE COST OF N TENDER DEVIATION SCHEDULE ON WITHDRAWL OF DOCUMENT DEVIATION POSITIVE DEVIATION IS NEGATIVE APPLICABLE ICAL DEVIATIONS COMMERCIAL DEVIATIONS PARTICULARS OF BIDDERS AUTHORISED REPRESENTATIVE NAME DESIGNATIONS SIGN amp DATE NOTES 1 For self manufactured items of bidder cost of withdrawl of deviation will be applicable on the basic price i e excluding taxes duties amp freight only 2 For directly dispatchable items cost of withdrawl of deviation will be applicable on the basic price including taxes duties amp freight 3 All the bidders have to list out all their Technical amp Commercial Deviations if any in detail in the above format 4 Any deviation not mentioned above and shown separately or found hidden in offer will not be taken cognizance of 5 Bidder shall submit duly filled unpriced copy of above format indicating quoted in cost of withdrawl of deviation column of the schedule above along with their Techno commercial offer wherever applicable 6 Bidder shall furnish price copy of above format along with price bid 7 The final decision of acceptanc
4. areas where any equipment including trucks trolleys and other material handling equipment will move or maneuver Minimum clear hand space required for The application of thermal insulation Welding work Bolt tightening Floors platforms staircase ladders walls doors amp windows Statutory Requirement Operation amp Maintenance Requirement Adequate floor space shall be kept to permit dismantling temporary storing and in situ maintenance of plant amp equipment parts satis fying the clear space requirements stated above A separate unloading bay for such purpose is required Floors or fixed portable platforms with stairs ladders shall be provided for easy approach to any plant item including valves instruments etc to be operated observed and or to be frequently more than once a month maintained Plinth level of all buildings above the finished grade level Minimum access opening required with rolling shutter for transportation wherever entry of truck for material handling is envisaged Page 38 of 72 SPECIFICATION REQUIREMENT Minimum 500 mm clear in all direction from the outer edges of the equipment 100 mm 150 mm 150 mm As per the regulations of Tariff Advisory Committee X Indian National Building Code Indian Factories Act Local Municipal Rules etc Yes Yes 500 mm 3 5M wide x 4M high or more depending upon the equipment size to be handled O
5. ATTACHMENTS LIST OF STANDARDS FOR REFERENCE CRITERIA FOR LAYOUT Page 18 of 72 1 00 00 1 01 00 1 02 00 1 03 00 1 04 00 1 05 00 1 06 00 2 00 00 2 01 00 VOLUME SECTION IV GENERAL TECHNICAL REQUIREMENTS CODES AND STANDARDS Except where otherwise specified the Plant shall comply with the appropriate Indian Standard or an agreed internationally accepted Standard Specification as listed in the annexure to this Section and mentioned in detailed specifications each incorporating the latest revisions at the time of tendering Where no internationally accepted standard is applicable the Bidder shall give all particulars and details as necessary to enable the Owner to identify all of the Plant in the same detail as would be possible had there been a Standard Specification Where the Bidder proposes alternative codes or standards he shall include in his tender one copy in English of each Standard Specification to which materials offered shall comply In such case the adopted alternative standard shall be equivalent or superior to the standards mentioned in the specification The plant be designed in compliance with applicable National and International Codes and Standards such as ASME ASTM DIN BS IEC IEEE IS etc Wherever specified or required the Plant shall conform to various statutory regulations such as Indian Boiler Regulations Indian Explosives Act Indian Factories Act Indian Electrici
6. Anti skid steel 24 Digital weight indicator Atleast 20 mm high character display for backlight LCD display 25 Display modes Weight and 16 mm for message with a Indicate weight b Indicate calibration calibration to be checked automatically every 5 minutes 26 Display of key board entered values 10 mm high characters 27 Indicator Kg or Tonne 28 Protection From electromagnetic and radio interference 29 PC Configuration a Processor Core i7 Processor 3 2 GHz b 2GB DDR2 RAM c Mother Board Intel Express Chipset d Graphics Onboard with min 512 MB Video Memory e Hard Drive 1 no X 500 GB SATA HDD 7200 RPM f DVD R W 4 52X CD RW 8 16X DVD RW IDE Combo Page 14 of 72 6666 0 TITLE TECHNICAL SPECIFICATION FOR WEIGH BRIDGE 1X800 MW Kothagudam TPS SPECIFICATION NO PE TS 410 563 A401 VOLUME II B SECTION C REV 0 Page 6 of 6 Ethernet Card 2 nos X 10 10 1000 MB Network Controller 1 GbE NIC upgraded to 10 GbE Serial Port RS232 2 Nos Parallel Port 1 no USB Port 4 nos Peripherals 1 no USB Optical Mouse 1 no USB Multimedia QWERTY Keyboard 1 no 22 Colour TFT LCD Monitor m OS Windows 7 n MS Office 10 30 Weighment amp printouts N O oc Name of contractor Date and Time Serial Number Product Code Customer Code
7. M s DCPL Kolkata 1 1 2 1 1 1 S 1 Instruction Manuals Data Books Equipment manufacturer a Civil 1 1 1 1T 1 1 6 1T 1 1 2 1T 1 1 S b E amp M 1 1 3 1T 1 6 1T 2 3 1T 1 1 S M s DCPL Kolkata 1 1 10 1T 1 15 1T S 1 1 Nil M s DCPL Kolkata 1 1 1 8 1T 1 1 2 1 1 1 1 S Criteria Design Calculations 1 1 1 8 1T 1 1 2 1 1 1 1 S Final consulting 1 1 1 10 1 1 2 1 S 1 1 Nil Engineering Report S Source T Transparency amp Soft Copy on CD TSGENCO Director Projects Hyd Telangana State Power Generation Corporation Limited Director Projects TSGENCO Vidyut Soudha Hyderabad 500 082 Page 62 of 72 6666 0 SPECIFICATION PE TS 410 563 A401 TECHNICAL SPECIFICATION FOR WEIGH BRIDGE 1X800 MW Kothagudam TPS mv o0 ANNEXURE II DRAWINGS DATA DOCUMENTS BE FURNISHED BY THE SUCCESSFUL BIDDER Drawing No Drawing Title Sch Submission of week From date of LOI PO PE V0 410 563 A405 O amp M Manual OF WEIGH BRIDGE 8 PE V0 410 563 A404 GA of weigh bridge with painting details PE V0 410 563 A402 Data sheet of weigh bridge with detailed BOM 0 410 563 407 Electrical load PE V0 410 563 A403 Erection Procedure OF WEIGH BRIDGE PE V0 410 563 A401 Manufacturing Quality Plan of weigh bridge NOTE 1 ALL RESUBMISSIONS SHALL BE MADE WITHIN 10 DAYS OF RECEIVING COMMENTS FROM BHEL CUSTOMER 2 INCOMPLETE DRAWINGS DOCUME
8. absence of Indian Standard for emission from power plants as on date for certain gaseous effluents the internationally accepted World Bank Standard is to be followed Indian Standard for emission of power plants are under formulation Should this standard is published before finalisation of the contract the bidder has to comply the more stringent of the above norm or the new Indian Standard The bidder shall include in his scope all necessary equipment and measuring instruments to comply with above requirements Location and accessibility of the instruments shall be properly coordinated Page 28 of 72 15 02 00 16 00 00 16 01 00 16 01 01 16 01 02 16 01 03 16 01 04 Noise Level Requirement The plant will be designed constructed and provided with suitable acoustic measures to ensure the noise level criteria as per the following stipulations a Maximum noise level shall not exceed 85 dB A when measured at 1 0M away from the noise emission source b Maximum noise level from its source within the premises shall not exceed 70 dB A as per Environment Protection Rules 1986 Schedule Ill Ambient Air Quality Standards in respect of noise Any statutory changes in stipulations regarding noise limitation that may occur in future according to State Pollution Control Board or Central pollution Control Board or Ministry of Environment amp Forest regulation during tenure of the contract the contractor shall co
9. any piping ducting Shall be possible without disturbing dismantling any piping ducting not directly connected to them Yes Yes However as a guide line following features are given False ceiling and false flooring shall be provided Uniform height colouring schemes for cabinets etc shall be available Page 39 of 72 SPECIFICATION REQUIREMENT The total area of floor space covered by Control Consoles Panels in the Control Room shall not exceed 1595 of floor area No opening shall be provided from Boiler side Two double leaf doors suitably located for entering the Control room shall be provided with opening towards the turbine floor Cable entry for the panels consoles shall be from bottom and suitable openings shall be provided The Control Room lighting shall be designed to provide a glare free uniform illumination The level of illumination shall be minimum 400 LUX Necessary Air Conditioning shall be provided for Central Control room Control Equipment Room and SWAS room etc Basic amenities like toilet Tiffin rooms wash basins rest rooms etc shall be provided near the Control Room Toilet and drinking water facility Required in all buildings and on all floors wherever operating personnel are to be deployed Page 40 of 72 6666 0 SPECIFICATION NO PE TS 410 563 A401 TECHNICAL SPECIFICATION FOR WEIGH BRIDGE 1X800 MW Kothagudam TPS SECTION C1 C DEMOSTARTI
10. cable routing may be taken through cable trench only with the Employer s prior approval i Concept of various mechanical and electrical equipment location and building dimensions including column row spacing as shown in Plot Plan Floor Plan drawing are to be adhered to Any departure from this suggestive layout is primarily not recommended OPERATION MAINTENANCE amp AVAILABILITY CONSIDERATIONS Equipment works offered shall be designed for high availability high reliability low maintenance and ease of operation amp maintenance The Bidder shall specifically state the design features incorporated to achieve high degree of reliability availability operability and ease of maintenance He shall also furnish details of availability records in plants stated in his experience list Ample space for ease of operation and maintenance including equipment removal tube bundle cartridge rotor pulling etc shall be provided All valves gates dampers and other devices shall be located and oriented in such a way that they are accessible from operating floor levels Where this cannot be adhered to platforms and walkways with access ladders shall be provided to facilitate operation and maintenance Motorised lifting devices i e hoists chain pulleys jacks etc shall be provided for handling and carrying out maintenance of any equipment and or part having weight in excess of 3000 Kg Suitable beams hooks etc for this purpose shall be provided
11. manually or by any other approved method b Primer Coat shall consist of one coat minimum DFT of 50 microns of chlorinated rubber based zinc phosphate c Intermediate Coat or Under Coat shall consist of one coat minimum DFT of 50 microns of chlorinated rubber based paint pigmented with Titanium Dioxide d Top Coat shall consist of one coat minimum DFT of 50 microns of chlorinated rubber paint of approved shade and colour with glossy finish e Total DFT of paint system shall not be less than 150 microns Specification for application of paints for external surfaces protection of vessels tanks equipment piping fittings valves etc to be installed outdoor shall be as follows a Surface preparation shall be done by means of sand blasting which shall conform to Sa 2 1 2 Swiss Standard b Primer Coat shall consist of one coat minimum DFT of 100 microns of epoxy resin based zinc phosphate primer Intermediate Coat or Under Coat shall consist of one coat minimum DFT of 100 microns epoxy resin based paint pigmented with Titanium Dioxide d Top Coat shall consist of one coat minimum DFT of 75 microns of epoxy paint of approved shade and colour with glossy finish Additional one coat minimum DFT of 25 microns of Finish Coat of polyurethane shall be provided e Total DFT of paint system shall not be less than 300 microns Specification for application of paints for external surfaces protection of stee
12. not limited to travel expenses international and inland fares lodging and per diem charges as as medical insurance instructors fee programme and miscellaneous cost to be incurred during the training The training programme shall be adequate for the trainees to acquire the necessary expertise and competence in the area of engineering operation and maintenance and as trainers for in house technology transfer programme of the Purchaser The Contractor shall be responsible for the development of the Training Module and Programme Schedule which shall be submitted to the Purchaser for approval The components of the training modules shall include but not be limited to the training procedures methodology instructional materials such as audio visual materials CDs and slides and manuals for each trainee Three 3 sets of the materials included in the training modules shall be handed over to the Purchaser upon completion of the training An evaluation shall be jointly undertaken by the Contractor and the Purchaser s representative on the adequacy appropriateness and relevance of the training and the programme effectiveness after the training The training material shall be in English language only The content of the training programme shall include but not be limited to 1 Coal fired thermal plant principles in management and practice for operators technicians and maintenance personnel 2 Plant operation and systems training for
13. operators including simulator training as applicable 3 Maintenance training programme covering electrical mechanical and instrumentation and control Said training programme shall be submitted to the Purchaser for approval The timing of the training should be such that the participants will be conversant with sufficient know how to participate in the pre commissioning and commissioning tests of the Plant The Contractor shall provide qualified English speaking instructors and training Page 32 of 72 17 02 00 17 03 00 17 04 00 18 00 00 coordinator s during the tenure of the training programme Operation and Maintenance Training at Site The Contractor shall provide a comprehensive training programme related to design application plant management operation and maintenance including trouble shooting of the Contractor s supplied system and equipment at the Site starting from Start of Commissioning and thereafter up to the Final Acceptance of the first Unit The following instructors shall be at the Site continuously during the training a One 1 for Steam Generator and Auxiliaries b One 1 for Turbine Generator and Auxiliaries C One 1 for Electrical Works d One 1 for Instrumentation and Control Boiler and Auxiliaries e One 1 for Instrumentation and Control Turbine and Auxiliaries On the Job Training During the period of pre commissioning commissioning and trial operation the Purchase
14. or international codes of practice Where such standards or codes of practice are not available sufficient information shall be provided to allow the Owner to assess the suitability of the material for the particular application All materials used shall have performed lengthy satisfactory service in similar or more arduous conditions to those proposed by the Contractor All parts which could deteriorate or corrode under the influence of the atmospheric meteorological or soil conditions at the Site or under the influence of the working conditions shall be suitably and effectively protected so that such deterioration or corrosion is a minimum over the life of the plant LUBRICATION Provision shall be made for suitable efficient lubrication where necessary to ensure smooth operation free from undue wear Non ferrous capillary tubing shall be used throughout Gear boxes and oil baths shall be provided with filling and drain plugs both of adequate size An approved means of oil indication including level switches and temperature indication shall be provided All high speed gears shall be oil bath lubricated Low speed gears shall be lubricated by means of soft grease Removable and accessible drip pans shall be provided to collect lubricant which may drop from operating parts All lubrication points shall be conveniently situated for maintenance purposes It must be possible to carry out lubrication from a gangway or landing and without th
15. road The Nearest railway station is Bhadrachalam Road Known as Kothagudem at a distance of 12 km Kothagudem Bhadrachalam National Highway branches off to the power station site near village Paloncha LAND Land is primarily required for the main plant amp auxiliaries BTG and balance of plant BOP like ash handling coal storage cooling tower switchyard etc which is available within the existing plant boundary The existing colony is to be dismantled and the land of about 137 acres will be used for the main plant building water facilities switchyard coal handling etc The raw water reservoir will be located adjacent to the existing raw water reservoirs 230 acres of land required for Ash Dyke will be procured Land is available for staff colony which is to be constructed by the EPC contractor SOURCE OF COAL 100 Imported and Blended coal 50 imported 50 indigenous will be used Indigenous coal shall be sourced from Suliyari coal mines Madhya Pradesh Page 6 of 72 5 00 00 6 00 00 7 00 00 7 01 00 SOURCE OF WATER Source of water total quantity of water is 2192 m hr is Godavari River near Burgampahad amp water will be pumped through existing GRP pipe line of length approx 26 km ASH DISPOSAL AREA Ash shall be dumped in the ash dump area which will be about 9 km from plant The ash dyke area of 230 acres is adequate for 1x800 MW unit as per MOEF norms SALIENT DESIGN DATA Meteorological
16. room shall be provided to all parts of the plant for operation inspection cleaning and maintenance Escape routes and clear ways shall be provided to allow speedy evacuation of the plant in the event of fire or explosion and the plant layout shall allow for ease of access to all parts of the Works by rescue and fire fighting teams The plant layout shall be designed to localise and minimise the effects of any fire or explosion The recommendations of NFPA OSHA and TAC etc as necessary shall be followed in all respects The use of corrosive explosive toxic or otherwise hazardous materials shall be kept to a minimum during construction and the design of the plant shall minimise the requirement for such materials during operation and maintenance Where such materials must be used all necessary precautions shall be taken in the design manufacture and layout of equipment to minimise the resulting hazard and all equipment necessary for the protection and first aid treatment of personnel in the event of accidents shall be provided Particular attention is drawn to avoid the use of materials containing asbestos in any form GUARDS Effective guards and fences must be provided to prevent injury to operators through accident or malpractice Mesh guards which allow visual inspection of equipment with the guard in place are generally preferable The guards shall be constructed of mesh attached to a rigid framework of mild steel rod tube or angl
17. shall also be made by the Bidder In such case Contractors scope shall also be extended to preparation of all necessary documents co ordination and follow up with IBR authorities for above approval Performance Tests at Site Page 30 of 72 16 02 01 16 02 02 16 02 03 16 03 00 17 00 00 17 01 00 The full requirements for testing the system shall be agreed between the Owner and the Bidder prior to Award of Contract The completely erected System shall be tested by the Contractor on site under normal operating conditions The Contractor shall also ensure the correct performance of the System under abnormal conditions i e the correct working of the various emergency and safety devices interlocks etc The Bidder shall provide complete details of his normal procedures for testing for the quality of erection and for the performance of the erected plant These tests shall include site pressure test on all erected pipe work to demonstrate the quality of the piping and the adequacy of joints made at site The Contractor shall furnish the quality procedures to be adopted for assuring quality from the receipt of material at site during storage erection pre commissioning to tests on completion and commissioning of the complete system equipment For details of specific tests required on individual equipment refer to respective section of this specification TRAINING OF OWNER S PERSONNEL The Contractor shall extend all possibl
18. stamping of the weigh bridge by authorities of weights and measures Consumables Specification including brand names and quantities of all consumable materials such as lubricants flushing oil hydraulic fluids etc required for start up initial filling commissioning are to be submitted by the Bidder Supply of all consumables mentioned at S 3 5 1 required for initial commissioning and demonstration test is included in the scope of bidder Maintenance Tools and Tackles One 1 set of special tools and tackles required for operation maintenance inspection and repair neatly packed in steel boxes completes with operating instructions for the equipment shall be furnished EXCLUSIONS FROM BIDDER S SCOPE OF WORK Access and approaches to the weigh bridge Page 12 of 72 6666 0 SPECIFICATION NO PE TS 410 563 A401 TECHNICAL SPECIFICATION FOR WEIGH BRIDGE 1X800 MW Kothagudam TPS PP a ANNEXURE A Description Data Weigh Bridge Type Electronic Pit Less Type Microprocessor based Road Weigh Bridge Quantity One 1 no Codes amp Standards 15 1436 IS 9281 Weighing Capacity 100 Tonnes with 20000 mm X 4000 mm platform size of anti skid steel No of Trucks trailers for 100 Trucks tractor trailers per day weighment Type of trucks trailers for 18 wheeler weighment Control Room Size 3MX3MXAM Ht Load Cells Type Compression type with mult
19. superior to those specified in the specification amp shall meet the specified intended duty requirements In case the material specified in the specifications is not compatible for intended duty requirements then same shall be resolved by the bidder with BHEL during the pre bid discussions otherwise BHEL Customer s decision shall be binding on the bidder whenever the deficiency is pointed out For components where materials are not specified same shall be suitable for intended duty all materials shall be subject to approval in the event of order f The commissioning spares shall be supplied on As Required Basis amp prices for same included in the base price itself 9 All sub vendors shall be subject to BHEL CUSTOMER approval in the event of order h Guarantee for plant equipment shall be as per relevant clause of GCC SCC Other Commercial Terms amp Conditions In the event of order all the material required for completing the job at site shall be supplied by the bidder within the ordered price and within purview of the tender specification even if the same are additional to approved billing break up approved drawing or approved Bill of quantities This clause will apply in case during site commissioning additional requirements emerges due to customer and or consultant s comments No extra claims shall be put on this account j Schedule of drawings submissions comment incorporations amp approval shall be as stipulate
20. the contract nomenclature of contents and Bill of Material For imported equipment and material suitable port facilities may be used in which case material may be transported from the port by tractor trailer Bidder may consider this aspect PROTECTION Equipment having antifriction or sleeve bearings shall be protected by weather tight enclosures Coated surfaces shall be protected against impact abrasion discoloration and other damages Surfaces that are damaged shall be repainted Electrical equipment controls and insulations shall be protected against moisture and water damages All external gasket surfaces and flange faces couplings rotating equipment shafts bearings and like items shall be thoroughly cleaned and coated with rust preventive compound as specified above and protected with suitable wood metal or other substantial type covering to ensure their full protection All exposed threaded parts shall be greased and protected with metallic or other substantial type protectors All piping tubing and conduit connections on equipment and other equipment openings shall be closed with rough usage covers or plugs Female threaded openings shall be closed with rough usage covers or forged steel plugs The closures shall be taped to seal the interior of the equipment Open ends of Page 27 of 72 15 00 00 15 01 00 15 01 01 15 01 02 piping tubing and conduit shall be sealed and taped Returnable containers and specia
21. ventilation and illumination shall be made as per good engineering practices d There shall be at least two 2 nos main access doors one on either side of each building of which one shall be minimum 3 meters wide with rolling shutters for equipment entry For multistoried buildings at least two 2 nos regular staircases diagonally opposite to each other shall be provided connecting all the floors and roof These minimum requirements shall be augmented as required depending on the floor area statutory requirements and TAC recommendations All buildings shall have provision for toilet and associated effluent discharge system together with facility for drinking water The criteria for ventilation fire protection and illumination of building spaces specified Page 22 of 72 7 00 00 7 01 00 7 02 00 7 03 0 7 04 00 elsewhere in this specification shall be complied with f rail road crossings for pipe cable racks shall be done with minimum 8 meters headroom from top of rail road to bottom of rack Similarly top cover over underground pipes cables shall be minimum one 1 meter For other detail refer to Annexure ll 9 Cubicle for operating personnel shall be located at safe place near the equipment h Interplant cable routing will be on overhead cable trays on pipe cum cable trestle or on cable trestle except where approved by purchaser consultant In exceptional case small stretch of outdoor run of interplant
22. 10 NACE 2 Near White Blast Cleaning b SSPC PA 2 Measurement of dry film Coating Thickness with magnetic gauges c ASTM D 4541 Method for pull off strength using portable Adhesion Tester d NACE RP 0274 2004 High Voltage Electrical Inspection of Pipeline Coatings NACE SP 0188 2006 Discontinuity Holiday Testing of New Protective Coatings on Conductive Substrates DEVELOPMENT CONSULTANTS V III C S XIII 1 e PCT TS K 02 2014 15 V IIIC Sec XIII doc Page 49 of 72 Telangana State Power Generation Corporation Ltd EPC Bid Document 1x800 MW Kothagudem TPS e PCT TS K 02 2014 15 3 00 00 3 01 00 3 02 00 3 03 00 3 04 00 3 05 00 f 0169 2002 Control of External Corrosion on Underground or Submerged Metallic Piping Systems g AWWA C 210 2007 Liquid Epoxy Coating Systems for the Interior and Exterior of Steel Water Pipelines h IS 3589 2001 Annexure Steel Pipes for Water and Sewage B Specification i AWWA C222 2000 Polyurethane Coating for the Interior and Exterior of Steel Water Pipe and Fittings j IS 13213 2000 Polyurethane Full Gloss Enamel Two pack GENERAL REQUIREMENTS The steel surface preparation prior to actual commencement of coating shall conform to SSPC SP 10 2 Sa2 near white metal with sand blasting The contractor shall submit a detailed written description in the form of a manual covering coating equipment procedures materials in
23. G All the equipment shall be suitably protected coated covered or boxed and crated to prevent damage or deterioration during transit handling and storage at site till the time of erection While packing all the materials the limitations from the point of view of availability of railway wagon sizes in India should be taken account of The details of various wagons normally available with Indian Railways for transportation of heavy equipment shall be considered by the Bidder The Contractor shall be responsible for all loss or damage during transportation handling and storage due to improper packing As per the information available the dimensions of OD consignment for transportation of the equipment by rail if any equipment to be handled through rail transportation are as below a Width of the Package 3 2 Meters from centre line of rails 1 6 metres on both sides b Height of the package from rail top 4 47 Meters The above indicates the dimensions which can be normally transported on the Page 26 of 72 14 00 00 wagons without infringement of the moving gauge This is however not indicative of the consignment which can be carried out with infringement of moving gauge duly authorised and approved by the Indian Railways There may be difference between the moving gauge and the fixed structure gauge and consignments infringing the moving gauge can be moved after investigation regarding possible infringement with the
24. ICATE The bidder shall confirm compliance with following by signing stamping this compliance certificate every sheet and furnish same with the offer a The scope of supply technical details construction features design parameters etc shall be as per technical specification amp there are no exclusions other than those mentioned under exclusion in section C and those resolved as per Schedule of Deviations if applicable with regard to same There are no other deviations w r t specifications other than those furnished in the Schedule of Deviations Any other deviation stated or implied taken elsewhere in the offer stands withdrawn unless specifically brought out in the Schedule of Deviations Bidder shall submit QP in the event of order based on the guidelines given in the specification amp QP enclosed therein QP will be subject to BHEL CUSTOMER approval amp customer hold points for inspection testing shall be marked in the QP at the contract stage Inspection testing shall be witnessed as per same apart from review of various test certificates Inspection records etc This shall be within the contracted price with no extra implications to BHEL after award of the contract All drawings data sheets calculations etc submitted along with the offer shall be considered for reference only same shall be subject to BHEL CUSTOMER approval in the event of order e The offered materials shall be either equivalent or
25. NTS SHALL NOT BE TREATED AS SUBMITTED Page 63 of 72 6666 0 SPECIFICATION NO PE TS 410 563 A401 TECHNICAL SPECIFICATION VOLUME II B FOR WEIGH BRIDGE SECTION 1X800 MW Kothagudam TPS Page 1 of 2 ANNEXURE III Instruction Manuals The Bidder shall submit to the Consultant Client draft Instruction Manuals for all the equipment covered under the Contract prior to despatch of equipment to site The Instruction manuals shall contain full details required for erection commissioning operation and maintenance of each equipment The manual shall be specifically compiled for this project and shall be approved by Client Consultant The Contract shall not be considered to be completed for purposes of taking over until the final Instructions manuals have been supplied to the Client The Instruction Manuals shall comprise of the following Erection Manuals The erection manuals shall be submitted atleast three 3 months prior to the commencement of erection activities of particular equipment system The erection manual should contain the following as a minimum a Erection strategy b Sequence of erection c Erection instructions d Critical checks and permissible deviation tolerances e List of tool tackles heavy equipment like cranes dozers dredgers etc f Bills of Materials g Procedure for erection h Procedure for initial checking after erection i Procedure for testing and acceptance norms j Pr
26. ON GUARANTEE Page 41 of 72 6666 0 SPECIFICATION NO TS 410 563 A401 TECHNICAL SPECIFICATION VOLUME II B FOR WEIGH BRIDGE SECTION 1X800 MW Kothagudam TPS REV 0 Page 2 of 2 SECTION C1 C 1 0 0 DEMONSTRATION TEST The values of demonstrate parameters that are to be guaranteed are furnished elsewhere in this specification The equipment shall be guaranteed to meet performance requirements required by this specification and rectification shall be carried out until satisfactory results are obtained The Purchaser reserves the right to reject the equipment should the performance values fall short of those indicated in the Annexure A Section C1 A In case of such option of rejection being exercised by the Purchaser the tender shall replace the equipment which shall meet the guaranteed values GUARANTEE AND PENALTY FOR SHORTFALL IN PERFORMANCE The Bidder shall provide guaranteed performance for the entire package in the format schedule of demonstration test and the values provided therein shall be binding on the Bidder 2 2 0 The terms under guarantee shall be as follows Items for which shortfall in demonstration is not acceptable and which must be corrected at no extra cost to the Client within guarantee period All items specified in Schedule of demonstration test shall not be accepted for any shortfall in performance For these items above the Bidder shall carry out modifications even before commence
27. Pipe shall be blast cleaned by sand The cleanliness achieved prior to application shall be in accordance with the requirement of SSPC SP 10 NACE 2 Sa275 of ISO 8501 near white metal a The blast pattern or profile depth shall be 40 to 100 micron and shall be measured by dial micrometer b Before sand blasting is started or during blasting or coating temperature of the pipe surface should be more than 3 C above dew point temperature Blast cleaned surface should be primed within 4 hours and shall be protected from rainfall or surface moisture and shall not be allowed to flash rust If the rust occurs the surface again to be prepared by sand blasting or wire brushing 5 02 00 Application of Epoxy Coating a Coating shall be applied when i When the pipe surface temperature shall be atleast 3 above dew point temperature ii The temperature of mixed coating material and the pipe at the time of application shall not be lower than 10 or greater that 50 b Material preparation shall be accordance with X manufacturer s recommendations c Application of epoxy coating system The epoxy coating system shall be applied as per recommendation of the manufacturer and shall be applied by airless spray plural component spray machine For more than one coat the second shall be applied with the time limits as recommended by the manufacturer 5 03 00 Application of PU Coating DEVELOPMENT CONSULTANTS V III C S XIII 7 e PC
28. Public Liability Insurance Act The Forest Conservation Act The Wildlife protection Act The EIA Notification 1994 IS 14665 Specification for Electric Traction Lift Any other statutory Codes Standards Regulations Page 35 of 72 ANNEXURE II CRITERIA FOR LAYOUT PLOT PLAN LAYOUT REQUIREMENTS ITEM A Site conditions to be considered 1 Prevalent wind direction B Layout Requirements 1 Maximum permissible slope in a Railtrack b Road c Sides of unpaved embankment 2 Required road width a Main roads b Auxiliary interconnections c Roadto the power house unloading bay Only for entry to the unloading bay To pass through the unloading bay 3 Required minimum horizontal distance between the nearest points of a Plant boundary and the boundary of residential area b Electrical transformer and any other building facility Fire water supply installation and any building facility subject to fire risk d Inflammable liquid fuel oil etc storage amp handling installation and their fencing and other buildings facilities Page 36 of 72 SPECIFICATION REQUIREMENT See wind rose in plot plan Also refer Metrological Data 1 in 400 1 30 1in2 Refer VII A B C Refer VII A B C Yes No Local municipality factory rule As per the Tariff Advisory Committee LPA Rules As per the Tariff Advisory Committee LPA Rules Rules of the Indian Explosive Indian Explosi
29. R PROTECTIVE LINING AND PAINTING CONTENTS DESCRIPTION INTENT OF SPECIFICATION CODES amp STANDARDS GENERAL REQUIREMENTS EQUIPMENT MATERIAL AND SERVICES TO BE FURNISHED BY THE BIDDER COATING PROCEDURE AND APPLICATION TEST REQUIREMENTS INFORMATION DATA REQUIRED Page 48 of 72 PAGE NO 1 1 12 Telangana State Power Generation Corporation Ltd EPC Bid Document 1x800 MW Kothagudem TPS e PCT TS K 02 2014 15 1 00 00 1 01 00 1 02 00 2 00 00 2 01 00 SECTION XIII TECHNICAL SPECIFICATION FOR PROTECTIVE LINING AND PAINTING INTENT OF SPECIFICATION This specification addresses the requirements of all labour material and appliances necessary with reference to preparations for lining painting application as well as finishing of all lining painting for all mechanical and electrical equipment piping and valves structures etc included under the scope of this Package The Bidder shall furnish and apply all lining primers including wash primers if required under coats finish coats and colour bands as described hereinafter or necessary to complete the work in all respects CODES amp STANDARDS The Bidder shall follow relevant Indian and International Standards wherever applicable in cleaning of surface selection of lining material paints and their application The entire work shall conform to the following standards specifications latest revision or as specified a SSPC SP
30. R WEIGH BRIDGE SECTION B 1X 800 MW Kothagudam TPS REV 0 SHEET PROJECT INFORMATION WITH WIND AND SEISMIC DESIGN CRITERIA VOLUME SECTION II PROJECT SYNOPSIS AND GENERAL INFORMATION Page 4 of 72 CLAUSE 1 00 00 2 00 00 3 00 00 4 00 00 5 00 00 6 00 00 7 00 00 DESCRIPTION INTRODUCTION APPROACH TO SITE LAND SOURCE OF COAL SOURCE OF WATER ASH DISPOSAL AREA SALIENT DESIGN DATA Page 5 of 72 1 00 00 2 00 00 3 00 00 4 00 00 VOLUME SECTION II PROJECT SYNOPSIS AND GENERAL INFORMATION INTRODUCTION The proposed 1x800 MW Kothagudem Thermal Power Station KTPS Stage VIl Unit 12 would be set up by Telangana State Power Corporation Ltd TSGENCO at Kothagudem Telangana The proposed Power Plant will be installed adjacent to the existing D colony of Kothagudem Thermal Power Station at Kothagudem The Bidder shall acquaint himself by a visit to the site if felt necessary with the conditions prevailing at site before submission of the bid The information given here in under is for general guidance and shall not be contractually binding on the Owner All relevant site data information as may be necessary shall have to be obtained collected by the Bidder APPROACH TO SITE Site is located in the existing D Colony of Kothagudem Thermal Power Station which is at a distance 30 km from temple town of Bhadrachalam and 300 km from Hyderabad by
31. T TS K 02 2014 15 V IIIC Sec XIII doc Page 55 of 72 Telangana State Power Generation Corporation Ltd EPC Bid Document 1x800 MW Kothagudem TPS e PCT TS K 02 2014 15 a b PU coating shall be applied when the pipe surface temperature atleast 3 C above dew point temperature when is more than 85 Material preparation and application shall be done as per manufacturer recommendation 6 00 00 TEST REQUIREMENTS 6 01 00 Measurement of dry film thickness Measurement of dry film thickness of coating Coating thickness shall be in the range of 20 and as per SSPC 2 6 01 01 Apparatus Instrument The instrument used for dry film thickness may be Type 1 pull of gauges or Type 2 electronic gauges 6 01 02 Procedures a Number of measurements For 100 square feet 9 29 square meters five 5 spots per test area each spot is 3 8 cm in diameter Three gauge readings per spot average becomes the spot measurement b If the structure is less than 300 square feet each 100 square feet should be measured If the structure is between 300 and 1000 sq ft select 3 random 100 square feet test areas and measure d For structure exceeding 1000 square feet select 3 random 100 square feet testing areas for the first 1000 sq ft and select 1 random 100 square feet testing area for each additional 1000 square feet e Coating thickness Tolerance Individual reading taken to get a representative measurement for the s
32. TELANGANA STATE POWER GENERATION CORPORATION LTD 1 X 800MW KOTHAGUDAM TPS STAGE VII UNIT 12 AT KOTHAGUDAM TS VOLUME amp III TECHNICAL SPECIFICATION FOR WEIGH BRIDGE SPECIFICATION NO PE TS 411 563 A401 BHARAT HEAVY ELECTRICALS LTD POWER SECTOR PROJECT ENGINEERING MANAGEMENT PPEI NOIDA INDIA SPECIFICATION 5 410 563 401 1X800 MW KOTHAGUDAM TPS VOLUME II Weigh Bridge 1 OF1 VOLUME IIB SECTIONS TITLE SECTION A INTENT OF SPECIFICATIONS SECTION B PROJECT INFORMATION WITH WIND AND SEISMIC DESIGN CRITERIA SECTION C SECTION C1 SPECIFIC TECHNICAL REQUIREMENT A C1 B GENERAL REQUIREMENT C1 C FUNCTIONAL DEMOSTARTION GUARANTEE AS APPLICABLE C1 D QUALITY ASSURANCE C1 E PAINTING SPEC ANNEXURES ANNEXURE I DRAWING DOCUMENT SUBMISSION SCHEDULE ANNEXURE II Main Drawing list with schedule of submission ANNEXURE III Format for Operation and maintenance Manual VOLUME III SECTIONS TITLE List of documents to be submitted with bid Compliance cum confirmation certificate Pre Bid Clarification Schedule Schedule of Technical Deviation Suggestive price format 6666 0 SPECIFICATION PE TS 410 563 A401 TECHNICAL SPECIFICATION FOR VOLUME WEIGH BRIDGE SECTION A 1X800 MW Kothagudam TPS REV 00 Page 1 of 2 SCOPE OF ENQUIRY INTENT OF SPECIFICATION Th
33. Truck Registration Number First Gross Weight 1 Second Tare Weight 1 Net Pay load Weight III 10 LXBXH M Weigh slip after every weighment i e amp weighments Built in clock provide date and time to printer Facility for totalizing the different material received Page 15 of 72 6666 0 SPECIFICATION NO TS 410 563 A401 TECHNICAL SPECIFICATION VOLUME II B FOR WEIGH BRIDGE 1X800 MW Kothagudam TPS SECTION C1 B GENERAL REQUIREMENT General technical requirement Special conditions for erection and commission General conditions engineering services Page 16 of 72 VOLUME SECTION IV GENERAL TECHNICAL REQUIREMENTS Page 17 of 72 CLAUSE 1 00 00 2 00 00 3 00 00 4 00 00 5 00 00 6 00 00 7 00 00 8 00 00 9 00 00 10 00 00 11 00 00 12 00 00 13 00 00 14 00 00 15 00 00 16 00 00 17 00 00 18 00 00 1 ANNEXURE II CONTENT DESCRIPTION CODES AND STANDARDS RESPONSIBILITY FOR DESIGN NAME PLATES RATING PLATES SAFETY AND SECURITY GUARDS LOCATION AND LAYOUT REQUIREMENTS OPERATION MAINTENANCE AND AVAILABILITY CONSIDERATIONS MATERIALS LUBRICATION LUBRICANTS amp CONTROL FLUIDS OPERATION AND MAINTENANCE PLANT LIFE AND MODE OF OPERATION PACKAGING amp MARKING PROTECTION ENVIRONMENT PROTECTION AND NOISE LEVEL REQUIREMENT INSPECTION AND TESTING TRAINING OF OWNER S PERSONNEL DEVIATIONS
34. and ASTM D 4541 If necessary the material may be heated and applied by airless spray plural component spray system Manufacturer s specific recommendation if any shall followed during application of lining paints In areas where there is danger of spotting automobiles or other finally finished equipment or building by wind borne particles from paint spraying a Purchaser approved method shall be adopted The colour scheme of the entire Plant covered under this specification shall be approved by the Purchaser in advance before application All indoor and outdoor piping insulated as well as uninsulated will have approved colour bands painted on the pipes at conspicuous places throughout the system as approved by Purchaser Inside surfaces of vessels tanks shall be protected by anticorrosive paints or rubber lining as required specified elsewhere in the specification External surfaces of all vessels tanks shall be protected by anti corrosive painting For vessels tanks requiring lining and epoxy painting all inside surface shall be blast cleaned using non siliceous abrasive after usual wire brushing Natural rubber lining shall be provided on the inside of vessels tanks as required specified elsewhere in the specification in three layers resulting in a total thickness not less than 4 5 mm Surface hardness of rubber lining shall be 65 5 deg shore After the lining is completed the vessels tanks
35. by two part polyamide cured solvent less epoxy c The minimum dry film thickness DFT of internal lining shall be 600 micron Specification for application of paints for protection of internal surfaces of DM Water Storage Tank s shall be as follows a Primer One coat of epoxy primer containing high level of Zinc Phosphate anticorrosive pigment Total Dry Film Thickness DFT of primer shall not be less than 125 microns b Finish Paint Three 3 coats Polyamine HB Epoxy Paint Total Dry Film Thickness DFT of finish paint shall not be less than 125 microns per coat Total thickness of primer and paint should not be less than 500 microns All motors local push button stations cable racks structures used for supports etc are to be painted with acid proof paint The following surfaces shall not be painted stainless steel galvanized steel aluminum copper brass bronze and other nonferrous materials No painting or filler shall be applied until all repairs hydrostatic tests and final shop inspection are completed DEVELOPMENT CONSULTANTS V III C S XIII 6 e PCT TS K 02 2014 15 V IIIC Sec XIII doc Page 54 of 72 Telangana State Power Generation Corporation Ltd EPC Bid Document 1x800 MW Kothagudem TPS e PCT TS K 02 2014 15 4 03 09 All machined surfaces shall have two 2 coats of water repellant grease after thorough cleaning 5 00 00 COATING PROCEDURE AND APPLICATION 5 01 00 Surface Preparation
36. cation shall be of tested quality Relevant test certificates shall be made available to the Purchaser The certificates shall include tests for mechanical properties and chemical analysis of representative material or any other test as required by approved QAP Material specification All pressure parts connected to pumping main shall be subjected to hydraulic testing at a pressure of 15096 of shut off head for a period not less than one hour Other parts shall be tested for one and half times the maximum operating pressure or as required by design code of that part for a period not less than one hour All necessary non destructive examinations shall be performed to meet the applicable code requirements All welding procedures adopted for performing welding work shall be qualified in accordance with the requirements of Section IX of ASME code or IBR as applicable All welded joints for pressure parts shall be tested by liquid penetrant examination according to the method outlined in ASME Boiler and Pressure Vessel code Radiography magnetic particle examination magnuflux ultrasonic testing shall be employed wherever necessary recommended by the applicable code At least 10 of all major butt welding joints shall be radiographed Statutory payments in respect of IBR approvals including inspection for design and manufacturer of equipment shall be made by the Bidder All payment for erection and testing at site i e under IBR jurisdiction
37. ce As the surface of the dolly is polished aluminium roughen the same using a coarse sand paper 6 03 04 Select an adhesive Use araldite a 10096 solid epoxy adhesive This adhesive requires at least 24 hours at room temperature to cure 6 03 05 Attach the dolly to the surface a Using a wooden stick apply an even layer of adhesive to the entire contact surface area of the dolly b Carefully remove the excessive adhesive by using a cotton swab Allow the adhesive to fully cure before performing the adhesion test c Attach the dolly to the coated surface and gently push downward to displace any excessive adhesive d Push the dolly inward against the surface then apply tape across the head of the dolly 6 03 06 Adhesion Test Procedure a Attach the adhesion tester to the dolly by rotating the hand wheel counter clockwise to lower the jaw of the device b Slide the jaw completely under the head of the dolly Position the three legs of the instruments so that they are sitting flat on the coated surface c Slide the dragging indicator pin on the black column to zero by pushing it downward d Firmly hold the base of the instrument in one hand and rotate the handwheel clockwise to raise the jaw of the device that is attached to the head of the dolly The dragging indicator pin will move upward on the black column as the force is increased and will hold the reading Apply the tension using a moderate speed Continue to increase the t
38. copies one to the Purchaser and five to the Consulting Engineer for approval Distribution of six 6 copies of Test Certificates for approval will be two 2 copies to owner and four 4 copies to consultant These four 4 copies will be further distributed by consultant after approval to owner site and bidder One copy will be retained with the Page 29 of 72 16 01 05 16 01 06 16 01 07 16 01 08 16 01 09 16 01 10 16 01 11 16 02 00 consultant for record purpose Further nine 9 copies of Shop Test Certificates shall be bound with Instruction Manuals referred to elsewhere Distribution of nine 9 copies of Shop Test Certificates for approval will be Two 2 copies to owner Three 3 copies to site Two 2 copies to consultant Two 2 copies to owner s library record Under no circumstances any repair or welding of castings be carried out without the consent of the Owner s Engineer Proof of the effectiveness of each repair by radiographic and or other non destructive testing technique shall be provided to the Engineer along with Defect Map All the individual and assembled rotating parts shall be statically and dynamically balanced in the works Where accurate alignment is necessary for component parts of machinery normally assembled on site the Contractor shall allow for trial assembly prior to despatch from place of manufacture All materials used for the manufacture of equipment covered under this specifi
39. d cell should conform to IP 68 protection and should be tested by a National Test House for the same and have overload parameters Page 10 of 72 6666 0 SPECIFICATION PE TS 410 563 A401 TECHNICAL SPECIFICATION Weighing Equipment Digital Weight Indicator The weighing equipment shall be desk top type and shall be suitable for working in dusty and hot condition Digital weight indicator shall be microprocessor based and shall be protected against all forms of Electro Magnetic and Radio frequency interference SCOPE OF WORK Scope of supply All materials supplied under this contract shall be new and unused One 1 no of complete weigh bridge platform with load cells digital weight indicator and totaliser Provision of interfacing with PC to be given with necessary software and user manual PC shall be provided with configuration as mentioned in Annexure A of this specification Inkjet printer coloured A3 size shall be provided Printer UPS with half hour backup with Ni Cd battery facility The weigh bridge shall be tested for full capacity and certified to be accurate before received at the site After erection at site vendor shall arrange for the inspection of the weigh bridge by the Inspector of weights and measures and get the weigh bridge stamped by him The requisite fees for such first stamping shall be paid by the vendor The requisite test loads for stamping shall also be arranged by the Bidde
40. d in the specifications The successful bidder shall depute his design personnel to BHEL s Customer s Consultant s office for across the table resolution of issues and to get documents approved in the stipulated time Page 68 of 72 TITLE TECHNICAL SPECIFICATION FOR WEIGH BRIDGE 1X800 MW KOTHAGUDAM TPS COMPLIANCE CUM CONFIRMATION CERTIFICATE SPEC NO PE TS 410 563 A401 VOLUME SECTION REV NO 0 k As built drawings shall be submitted as and when required during the project execution The bidder has not tempered with this compliance cum confirmation certificate and if at any stage any tempering in the signed copy of this document is noticed then same shall be treated as breach of contract and suitable actions shall be taken against the bidder Page 69 of 72 6666 0 SPECIFICATION NO PE TS 410 563 A401 TECHNICAL SPECIFICATION FOR WEIGH BRIDGE 1X800 MW KOTHAGUDAM TPS REV 00 SHEET 1 OF 4 PRE BID CLARIFICATION SCHEDULE Section Clause No Statement of the referred Clarification Required clause The bidder hereby certifies that above mentioned are the only clarifications required on the technical specification for the COMPANY SEAL subject package SIGNATURE NAME DESIGNATION COMPANY DATE Page 70 of 72 7 5 077 DEVIATION SHEET COST
41. d reliability under similar or more arduous conditions elsewhere at least for continuous 2 years in two different power station The successful bidder shall have to carry out surge analysis BFP transient analysis and other transient condition studies as may be necessary and as required by the Owner as per proven engineering practice The Bid shall include a detailed discussion on the development status of and the reasons for any changes made in proposed systems or components for the Plant as compared with similar items previously supplied in other installations cited by the bidder as reference plants The Bidder may also make alternate offers provided such offers are superior in his opinion in which case adequate technical information operating feed back etc are to be enclosed with the offer to enable the Owner to assess the superiority and reliability of the alternatives offered In case of each alternative offer its implications on the performance guaranteed efficiency auxiliary power consumptions etc shall be clearly brought out to the Owner to make an overall assessment In any case the base offer shall necessarily be in line with the specifications i e Base offer shall be as per the technical specifications and the same will be considered for techno commercial evaluation NAME PLATES RATING PLATES Instruction plates name plates or labels shall be permanently attached to each main and auxiliary item of plant in a conspicuo
42. data of site is given below Elevation above MSL 89m Monthly highest temperature 44 9 Monthly lowest temperature 12 9 C Rainfall Average 1031 mm Max 100 mm hr Mean Wind speed Relative Humidity 82 Min 3596 Seismic Zone Zone lll as per IS 1893 Part IV Climatological data of Khammam is attached for reference Page 7 of 72 6666 0 TECHNICAL SPECIFICATION FOR WEIGH BRIDGE 1X800 MW Kothagudam TPS SPECIFICATION NO PE TS 410 563 A401 VOLUME Il B SECTION C SECTION C Page 8 of 72 6666 0 SPECIFICATION NO TS 410 563 A401 TECHNICAL SPECIFICATION VOLUME II B FOR WEIGH BRIDGE 1X800 MW Kothagudam TPS m 0 SHEET SECTION C1 A SPECIFIC TECHNICAL REQUIREMENTS Page 9 of 72 6666 0 SPECIFICATION PE TS 410 563 A401 TECHNICAL SPECIFICATION FOR WEIGH BRIDGE 1X800 MW Kothagudam TPS SECTION C1 A GENERAL TECHNICAL SPECIFICATION GENERAL This document provides the specific technical requirement for Road Weighbridge for 1 X 800 MW Kothagudam Stage VII Unit 12 PLANT DESCRIPTION amp DESIGN REQUIREMENTS Incoming materials shall be received in the plant by road trucks tractor trailers The trucks trailers are weighed with material before unloading in stockpile area in the power plant and tare weighed after unloading The receipt of material in the power plant will be in
43. e rejection of the deviations quoted by the bidder shall be at discretion of the Purchaser 8 Bidders to note that any deviation technical commercial not listed in above and asked after Part I opening shall not be considered 9 For deviations w r t Payment terms Liquidated damages Firm prices and submission of E1 E2 forms before claiming 10 payment if a bidder chooses not to give any cost of withdrawl of deviation loading as per Annexure VIII of GCC Rev 06 will apply For any other deviation mentioned in un priced copy of this format submitted with Part I bid but not mentioned in priced copy of this format submitted with Priced bid the cost of withdrawl of deviation shall be taken as NIL 10 Any deviation mentioned in priced copy of this format but not mentioned in the un priced copy shall not be accepted 11 All techno commercial terms and conditions of shall be deemed to have been accepted by the bidder other than those listed in unpriced copy of this format 12 Cost of withdrawl is to be given seperately for each deviation In no event bidder should club cost of withdrawl of more than one deviation else cost of withdrawl of such deviations which have been clubbed together shall be considered as NIL 13 In case nature of cost of withdrawl positive negative is not specified it shall be assumed as positive 14 In case of descrepancy in the nature of impact positive negative positive wil
44. e above for easy procurement in future No lubricant or control fluid shall have toxic or other harmful effects on personnel or on the environment OPERATION AND MAINTENANCE The plant shall be designed and constructed so that operation and maintenance manpower requirements are minimised The design and layout shall facilitate inspection cleaning maintenance and repair The importance of continuity of operation is second only to that of safety Spare parts for equipment shall be interchangeable with the original components and so far as possible be of common design and manufacture All similar standard components parts of similar standard equipment provided shall be interchangeable with one another Further identical equipments shall be provided for similar duties so that the same are interchangeable with one another in totality and component wise All heavy parts 500 Kg and above must be provided with a convenient arrangement for slinging and handling during erection and overhaul Any item of plant normally stripped or lifted during periods of maintenance and weighing one tonne or above shall be clearly marked with its weight On completion of commissioning a complete set of tools for the maintenance of the entire plant shall be provided by the Contractor This shall include all necessary spanners special wrenches extraction equipment and any special tools reasonably required by the Engineer Tools used during erection and commi
45. e and the whole galvanised to prevent loss of strength by rusting or corrosion The guards shall be designed to facilitate removal and replacement during maintenance All drive belts couplings gears sharp metallic edges and chains must be safely guarded Any lubricating nipple requiring attention during normal running must be positioned where they can be reached without moving the guards Guards for couplings and rotating shafts shall be in accordance with BS 5304 1975 or similar approved standard All rotating shafts and parts of shafts must be covered Suitable fencing shall be provided to enclose all openings or doorways used for the hoisting and lowering of machinery etc This fencing must be securely fixed but quickly detachable when required A secure hand hold must be provided on each side of the opening or doorway Page 21 of 72 6 00 00 LOCATION AND LAYOUT REQUIREMENTS The majority of plant and equipment excluding steam generator and some other auxiliaries shall all be of indoor installation A broad list of buildings housing such equipment is given elsewhere in this specification Layout should facilitate access for operation maintenance and inspection of any one or more equipment components at a time without disturbing the operation or installation of rest of the plant Further Bidder should comply with the criteria given under the various equipment and system specifications as well as those stipulated in Annexure ll attach
46. e assistance and co operation to the Purchaser regarding the transfer of technology and developing expertise in the area of engineering operation and maintenance of the Plant Number of man days of training as mentioned below shall be included in his Tender Training at Contractor s Premises The Contractor shall conduct training of sixty 60 engineers of the Owner on engineering operation and maintenance of the Plant at the Contractor s or Associates or Sub contractor s premises where adequate training facilities are available during the design and manufacturing stage of the Contractor The total man months for training of engineers shall be maximum sixty 60 having following indicative break up Discipline No of Engineers No of Man month Operation 20 heads 20 Maintenance 20 heads 20 Boiler Turbine Mechanical Electrical Maintenance 8 heads 4 Control amp Instrumentation 8 heads 4 Maintenance Planning 4 heads 2 Page 31 of 72 60 heads 60 However the details of the training programme will be discussed and finalised with the successful Bidder The training may also be arranged by the Contractor in any Plant where the equipment manufactured by the Contractor or his Associates is under installation operation or testing to enable the trainees to become familiar with the equipment being furnished by the Contractor All inherently related to the training shall be borne by the Contractor and shall include but
47. e removal of guarding or having to insert the hand into it Where accessibility to a bearing for oiling purposes would be difficult a method of remote lubrication shall be fitted The Contractor shall supply grease gun equipment suitable to service each type of nipple fitted Page 24 of 72 10 00 00 10 01 00 10 02 00 10 03 00 11 00 00 11 01 00 11 02 00 11 03 00 11 04 00 11 05 00 11 06 00 LUBRICANTS AND CONTROL FLUIDS The Contractor shall provide a detailed and comprehensive specification for all lubricating oils greases and control fluids required for the entire plant A sufficient supply of these shall be provided by the Contractor for initial commissioning first fill and till COD of the unit The Contractor shall supply a detailed schedule giving the lubricant testing cleaning and replacement procedures All equipment and facilities necessary for the testing cleaning and changing of lubricants and control fluids shall be provided The Contractor shall endeavor to reduce the varieties and grades of required lubricants and control fluids to a minimum matching them where possible to those already in use in the generating station in order to simplify procurement and minimise storage requirements All lubricants and control fluids shall be of internationally recognised standards and shall be easily obtainable from a large number of Indian suppliers Bidder shall also indicate the equivalent Indian Standard for th
48. e specification is intended to cover design engineering manufacture inspection and testing at vendor s sub vendor s works painting forwarding proper packing and shipment and delivery at site unloading handling amp transportation at site Erection amp Commissioning minor civil works as required FOR site basis Demonstration Test and handing over of WEIGH BRIDGE as per details in different sections volumes of this specification for 1X800 MW Kothagudam TPS Stage VIl Unit 12 The contractor shall be responsible for providing all material equipment amp services which are required to fulfil the intent of ensuring operability maintainability reliability and complete safety of the complete work covered under this specification irrespective of whether it has been specifically listed herein or not Omission of specific reference to any component accessory necessary for proper performance of the equipment shall not relieve the of the responsibility of providing such facilities to complete the supply erection and commissioning of Weigh Bridge It is not the intent to specify herein all the details of design and manufacture However the equipment shall conform in all respects to high standards of design engineering and workmanship and shall be capable of performing the required duties in a manner acceptable to purchaser who will interpret the meaning of drawings and specifications and shall be entitled to reject any work or material
49. ed in the schedule of Technical data sheets In case of such option of rejection being exercised by the Client shall replace the equipment which shall meet the guaranteed values Test Codes The provisions outlined in the international or Indian codes shall generally be used as a guide for all above test procedure unless otherwise specified in Detailed Technical Specification Taking over Upon successful completion of all the Client Acceptance Tests the Client shall issue to the Bidder a Taking over Certificate as a proof of the final acceptance of the equipment Such certificate shall not relieve the Bidder of any of his obligations which otherwise survive by the terms and conditions of the Contract after issuance of such certificate Page 45 of 72 6666 0 SPECIFICATION PE TS 410 563 A401 TECHNICAL SPECIFICATION FOR WEIGH BRIDGE 1X800 MW Kothagudam TPS PPP MENS SECTION C1 E PAINTING SPECIFICATION Page 46 of 72 Telangana State Power Generation Corporation Ltd EPC Bid Document 1x800 MW Kothagudem TPS e PCT TS K 02 2014 15 VOLUME 1 SECTION XIII TECHNICAL SPECIFICATION FOR PROTECTIVE LINING AND PAINTING Page 47 of 72 State Power Generation Corporation Ltd 1x800 MW Kothagudem TPS EPC Bid Document e PCT TS K 02 2014 15 CLAUSE NO 1 00 00 2 00 00 3 00 00 4 00 00 5 00 00 6 00 00 7 00 00 SECTION XIII TECHNICAL SPECIFICATION FO
50. ed paints shall be touched up at site as required All uninsulated piping shall be finished with final paintings after use of proper wash primer and primer Aluminium sheet jacketed piping need not be painted Colour bands of Purchaser s approved shade shall however be applied on jacketed piping near walls or partitions at all junctions near valves and all other places as instructed by the Purchaser All structures shall be painted with approved paint Surface Preparation Unless mentioned otherwise all rust and mill scale shall be removed by blasting to Sa 2 1 2 Swiss Standard before applying the primer Special care shall be taken to remove grease and oil by means of suitable solvents like Trichloroethylene or Carbon Tetrachloride The minimum degree of surface preparations for all equipment piping fittings valves structures etc shall be Near White according to Steel Structure Painting Council SSPC SP 10 before application of any primer paint Painting DEVELOPMENT CONSULTANTS V III C S XIII 4 e PCT TS K 02 2014 15 V IIIC Sec XIII doc Page 52 of 72 Telangana State Power Generation Corporation Ltd EPC Bid Document 1x800 MW Kothagudem TPS e PCT TS K 02 2014 15 4 03 01 4 03 02 4 03 03 Specification for application of paints for external surfaces protection of vessels tanks equipment piping fittings valves etc to be installed indoor shall be as follows a Surface preparation shall be done either
51. ed to this section Enclosed General Layout and other tender layout drawings show the location of major installations and auxiliary buildings The Bidder shall try to retain these locations as far as practicable The layout of equipment within the power house as shown in the tender drawings is indicative The Bidder may subject to Owner s approval alter the same to suit the space requirement of the equipment offered Bidder may give as an alternative his own preferred layout clearly indicating the advantages and other implications if any Such alternative will not be considered for evaluating the bid but may be considered with the successful Bidder if Owner Engineer finds the proposal more attractive in terms of techno economic consideration While developing the layout of buildings the following criteria shall be given effect a The minimum width of clear access corridors around equipment shall be 1 2 meter b Each building shall have an identified vacant space for equipment unloading and maintenance and preferably a separate bay altogether in buildings housing heavy equipment Provision for handling equipment by monorail hoist and or overhead crane shall be made as specified C The minimum clear height available between two consecutive floor slabs shall not be less than five 5 meters A clear head room of 2 5m shall be maintained between the floor and any overhead piping cables or other obstruction Adequate provision for natural
52. either of the following 1 Normal trucks 2 Tractor trailers Design Requirements The weigh bridge shall be suitable for 24 hrs of operation per day The weigh bridge shall be suitable for operation during rainy season The weigh bridge shall be capable of withstanding dynamic load imparted by the vehicle movement and braking The weigh bridge shall calibrate automatically the variation due to rains and other errors The weigh bridge equipment shall be electronic load cell with microprocessor based type The weigh bridges shall be pit less type Approximately 100 weighments per day are expected to be made using the weigh bridge Load cells The Load Cells shall be of multi column compression double ended shear beam type indigenously manufactured shall operate on strain gauge principle and hermetically sealed and must be vibration resistant The number of load cells to be used should be minimum 10 nos with each load cells having maximum safe over load protection capacity Suitable compensation must be built in for temperature variation Maximum safe over load protection shall be provided upto 300926 of the rated capacity and maximum load for mechanical damage must be 40095 of the rate capacity Overall system accuracy shall be 0 25 The system accuracy shall be repeatable The system shall have in built accuracy Recheck capability The fixing of the load cells must be such as to facilitate easy access for replacement in case of fault Loa
53. ension on the head of the dolly until a the minimum PSI MPa Kg cm required by project specification is exceeded and the test is discontinued b the maximum PSI MPa Kg cm of adhesion tester has been achieved and dolly is still attached c The force applied by the adhesion tester causes the dolly to dislodge DEVELOPMENT CONSULTANTS V III C S XIII 10 e PCT TS K 02 2014 15 V IIIC Sec XIII doc Page 58 of 72 Telangana State Power Generation Corporation Ltd EPC Bid Document 1x800 MW Kothagudem TPS e PCT TS K 02 2014 15 e Read the scale and record the adhesion value 6 04 00 Coating Repair Defective Coating shall be repaired in accordance with the following subsections 6 04 01 Surface Preparation Accessible areas of pipe requiring coating repairs shall be cleaned to remove debris and damaged coating using surface grinders or other means The adjacent coating shall be feathered by sanding grinding or other method Accumulated debris shall be removed by blowing with contaminant free air or wiping with clean rags 6 04 02 Areas not accessible for coating repair such as interior surfaces of small diameter pipe shall be reprocessed and recoated 6 04 03 Coating Application The coating system shall be applied to the prepared areas in accordance with procedure 6 04 04 Repair Inspection Repaired portion shall be electrically inspected using a holiday detector 6 05 00 Welded Field Joints 6 05 01 Preparation The weld join
54. esting and Inspection Certificates The Bidder shall give the Client Inspector fifteen 15 days written notice of any material being ready for testing Such tests shall be to the Bidder s account except for the expenses of the inspectors The Client Inspector unless the witnessing of the tests is virtually waived will attend such tests within fifteen 15 days of the date on which the equipment is noticed as being ready for tests inspection failing which the Bidder may proceed with test which shall be deemed to have been made in the Inspector s presence and he shall forthwith forward to the Inspector duly certified copies of test reports CLIENT ACCEPTANCE TESTS TRIAL OPERATION AND DEMONSTRATION TEST After the pre commissioning tests are satisfactorily over the complete equipment shall be placed on initial Operation during which period the complete equipment shall be operated integral with sub systems and supporting equipment as a complete plant Page 44 of 72 6666 0 SPECIFICATION NO PE TS 410 563 A401 TECHNICAL SPECIFICATION VOLUME II B FOR WEIGH BRIDGE SECTION C 1X800 MW Kothagudam TPS Page 3 of 3 1 3 2 Demonstration Test The equipment shall be demonstrate to meet performance requirements required by this specification and rectification shall be carried out until satisfactory results are obtained The Client reserves the right to reject the equipment should the performance values fall short of those indicat
55. fixed structures As the critical fixed structures in each route are different consignments infringing moving dimensions have to be individually investigated to select a route and also determine the restrictions under which such movement is to be carried out Such routes selected or other mode of transport envisaged is to be clearly brought out in the proposal wherever transport of over dimensional equipment is involved Bidder to consider unloading of material delivered through rail transportation at near by railway station site unloading siding The subsequent transportation up to project work place shall be considered by road only All unloading and handling equipment both at railway station siding and at project site shall be arranged by the Bidder Necessary arrangement to be organized with the railway authority for such purpose shall also be under the scope of services of the Bidder Bidder may consider entire material delivered up to site through rail transportation only The identification marking indicating the name and address of the consignee shall be clearly marked in indelible ink on two opposite sides and top of each of the packages In addition the Contractor shall include in the marking gross and net weight outer dimension and cubic measurement Each package shall be accompanied by a packing note in weather proof paper quoting specifically the name of the Contractor the number and date of contract and names of the office placing
56. i columns or double ended shear beam type hermetically sealed amp vibration resistant Number of load cells per weigh Minimum 10 Nos each with rating of bridge maximum safe over load capacity Suitable compression must be built for temperature variation Maximum Safe over load 300 of rated capacity protection Maximum load for mechanical 400 of rated capacity damage Least count of the graduation As per manufacturer standard Weighing data storage capacity Minimum 500 weighing Digital weight indicator To provided to display weight Microprocessor UPS Ve hour backup with Ni Cd battery Printer Inkjet Printer A 3 Coloured Accuracy Required 0 25 96 of actual weight Page 13 of 72 6666 0 H 77 TITLE CRUZ T TECHNICAL SPECIFICATION FOR WEIGH BRIDGE SPECIFICATION NO PE TS 410 563 A401 VOLUME C 1X800 MW Kothagudam TPS REV 0 Page 5 of 6 Rating of each load cells Minimum 2 times the rated weight divided by the number of load cells Load cell protection IP 68 and tested by a national test house and also have overload parameters 20 Visual display unit Based on SMT technology to be provided in weight indicator 21 Location of PC Printer In the control room near weigh bridge 22 Totaliser Minimum 6 digit type to be provided in the weigh bridge 23 Platform
57. idder without any commercial implication on account of the same Further in case of any missing information in the specification not brought out by the prospective bidders as part of pre bid clarification the same shall be furnished by Purchaser Customer as and when brought to their notice either by the bidder or by purchaser customer themselves However such requirements shall be binding on the successful bidder without any commercial amp delivery implication Page 1 of 72 6666 0 SPECIFICATION NO PE TS 410 563 A401 TECHNICAL SPECIFICATION FOR VOLUME WEIGH BRIDGE SECTION 1X800 MW Kothagudam TPS REV 00 Page 2 of 2 The bidder s offer shall not carry any sections like clarification interpretations and or assumptions Deviations if any should be very clearly brought out clause by clause in the enclosed schedule otherwise it will be presumed that the vendor s offer is strictly in line with NIT specification In case all above requirements are not complied with the offer may be considered as incomplete and would become liable for rejection Unless specified otherwise all through the specification the word contractor shall have same meaning as successful bidder vendor and Customer Purchaser Employer will mean BHEL and or TSGENCO including their consultant as interpreted by BHEL in the relevant context Page 2 of 72 SPECIFICATION NO PE TS 410 563 A401 TECHNICAL SPECIFICATION VOLUME IB FO
58. in the buildings No lifting arrangement is necessary for part having weight less than 500 Hoist shall be well protected by environment Suitable painting and coating covering hoist at outdoor shall be provided Lifting devices like lifting tackles slings etc to be connected to hook of the hoist crane shall be provided by the Bidder for lifting the equipment accessories covered under this specification All similar parts of the equipment shall be made to gauge and shall be interchangeable with and shall be made of same material and workmanship as the corresponding parts of the equipment Where feasible common Page 23 of 72 8 00 00 8 01 00 8 02 00 8 03 00 9 00 00 9 01 00 9 02 00 9 03 00 9 04 00 9 05 00 9 06 00 components shall be employed in different pieces of equipment in order to optimize the spares inventory and utilization MATERIALS In selecting materials of construction of equipment the Contractor shall pay particular attention to the atmospheric conditions existing at the Site and the nature of material fluid handled Wherever deviations are taken in respect of materials specified the reasons shall be spelt out clearly in the proposal All materials shall be new and shall be of the quality most suited to the proposed application In as far as is possible materials shall be in accordance with Indian or international standard specifications and shall be used in accordance with Indian
59. ional Standards Institute ANSI American Society for Testing and Materials ASTM American Institute of Steel Construction AISC American Welding Society AWS Architecture Institute of Japan Alu National Fire Protection Association NFPA National Electrical Manufacturer s Association NEMA Japanese Electro technical Committee JEC Institute of Electrical and Electronics Engineers IEEE Federal Occupational Safety and Health Regulations OSHA Instrument Society of America ISA National Electric Code NEC Heat Exchanger Institute HEI Tubular Exchanger Manufacturer s Association TEMA Hydraulic Institute HIS International Electro Technical Commission IEC Publications Power Test Code for Steam Turbines PTC Applicable German Standards DIN Applicable British Standards BS Applicable Japanese Standards JIS Page 34 of 72 Electric Power Research Institute EPRI Standards of Manufacturer s Standardization Society MSS Bureau of Indian Standards Institution BIS Indian Electricity Rules Indian Boiler Regulations IBR Indian Explosives Act Indian Factories Act Tariff Advisory Committee TAC rules Emission regulation of Central Pollution Control Board CPCB Pollution Control regulations of Dept of Environment Govt of India Central Board of Irrigation and Power CBIP Publications The Air Prevention and Control of Pollution Act The Environmental Protection Act The
60. ivil KTPS Constr Projects KTPS KTPS KTPS Hyd A Letter Of I ntent or 1 1 1 5 1 2 2 1 1 1 1 2 Contract Documents B Vendor Drawings 1 Preliminary 1 1 1 2 1 1 2 2 12 1 S 2 Return preliminary with 1 2 1 1 1 1 S 1 1 comments 3 Final and any revision thereof a Civil 1 1 6 1T 1 1 6 1T 1 2 1T 1 1 S b E amp M 1 1 1 6 1T 1 1 6 1T 1 2 1T 1 1 S C Design Drawings 1 Preliminary a Civil 1 1 2 1 1 2 1 1 4 1 1 S b E amp M 1 1 1 2 1 1 2 1 4 1 1 S 2 Released for construction a Civil 1 1 2 1 1 6 1 1 1 1 2 S b E amp M 1 1 1 1 2 1 6 1 1 1 2 S 3 Return marked As built a Civil 1 1 1 1 5 1 b amp 1 1 1 1 1 5 1 4 As built drawings a Civil 1 1T 2 1T 54 1T 1 1 1T 1 S b E amp M 1 2 1T 2 1T 5 1T 1 1T 1 1T 1 S Page 61 of 72 TSGENCO M S DCPL KOLKATA Equipment Remarks Vendor Description Director Director CE Civil CE TPC I CE SE SE E amp M DE Kolkata HYD 5 Projects Technical Thermal Hyd O amp M Civil KTPS Constr Projects KTPS 5 KTPS Hyd Progress Report Monthly Equipment vendor 1 1 1 2 1 1 2 1 1 1 1 5 M s DCPL Kolkata 1 1 2 2 1 1 2 1 S 1 1 Nil Test amp Inspection Reports Equipment manufacturer a Civil 1 1 1 2 1 1 1 11 1 1 S b E amp M 1 1 2 1 1 1 11 1 1 S
61. l pipes and fittings which are buried underground laid inside a hume pipe amp or submerged Under Water and laid under Pipe Trenches in road rail pipe or trench crossings shall be as follows DEVELOPMENT CONSULTANTS V III C S XIII 5 e PCT TS K 02 2014 15 V IIIC Sec XIII doc Page 53 of 72 Telangana State Power Generation Corporation Ltd EPC Bid Document 1x800 MW Kothagudem TPS e PCT TS K 02 2014 15 4 03 04 4 03 05 4 03 06 4 03 07 4 03 08 External surface of the pipe fittings specialties etc handling raw water clarified water filter water shall be painted with one coat of two part chemically cured polyurethane primer of min 50 micron dry film thickness followed by three or maximum four coats of two part solvent less polyurethane to build up coating of dry film thickness of 2000 micron including primer coat Specification for application of paints for internal surface protection of large diameter pipes sizes above 600 mm NB and above if any shall be as follows a All Internal surfaces of steel pipes fittings specialties buried underground or located within pipe trenches shall be given epoxy coating to protect them from except for drinking water service where the compatible painting shall be so selected to meet relevant quality standards corrosion b Internal surface of the pipe should be coated with one coat of two part epoxy primer with not less than 50 micron DFT dry film thickness followed
62. l be considered for evaluation and negative for ordering Page 71 of 72 SUGGESTIVE PRICE SCHEDULE WEIGH BRIDGE 1X800 MW KOTHAGUDAM TPS DESCRIPTION OF EQUIPMENT ITEM Ex works price FREIGHT E amp C Charges Service Tax on E amp Total 3 to 8 2 3 6 7 8 9 Total lump sum firm price on FOR site basis for design amp engineering manufacturing inspection testing at works as well as at site duly packed supply delivery to site including freight unloading storage and handling at site erection and commissioning Testing painting handing over tools and tackles commissioning spares etc inclusive of all prevailing taxes duties and other levies complete with accessories for the total scope defined as per specification PE TS 410 563 A401 for One 1 no Weigh bridge of 100 Ton Capacity platform size 20 M X 4 M 1 Bidder to note that total price indicated above at 1 0 0 shall be considered for evaluation and hence should be complete in all respect for the full scope defined and considering all terms and conditions agreed 2 Any item not included in the price quoted above and shown separately will not be taken cognizance of and the offer shall be liable for rejection 3 Bidder to note that prices indicated in column 7 and 8 i e E amp C and service tax shall be minimum 20 of total price indicated in column 9 Date
63. l shipping devices shall be returned by the manufacturer s field representative at the Contractor s expense ENVIRONMENT PROTECTION AND NOISE LEVEL REQUIREMENT Environment Protection The plant shall be designed for installation and operation in harmony with the surrounding environment and all measures of pollution control shall be ensured by the Bidder to restrict pollution from the liquid effluent and stack emission within the limits as given below with due consideration of Environment Protection Rules 1986 as amended till date In case the Ministry of Environment amp Forest stipulate any other conditions not specified hereunder while clearing the project shall be complied with the plant by the contractor For Liquid Effluent a Provision laid down in schedule l for Thermal Power Plants and also in Schedule VI General Standards for discharge of Environmental pollutants Part A Effects of Environmental protection Rules 1986 as amended till date b Any specific requirement of State Pollution Authorities over and above the above stipulation For Air Emission a Suspended Particulate Matter i e dust burden at chimney outlet Maximum 50 mg Nm with worst coal and one field out at TMCR b NO 365 ppm Max or 750 mg Nm Equivalent NO C SO Concentration based standard 2000 mg Nm Load based standard 0 2 metric tonne MWe day for first 500 MW and O 1 metric tonne MW e day for rest of the capacity above 500 MW In
64. ment of trial operation to obtain the guaranteed performance These parameters must remain stable throughout the period of trial run All work related to correction and subsequent trial run to prove stability reliability shall be completed within the guarantee period at no extra cost to the Client If finally inspite of all practicable effort on the part of the Bidder the stipulated guarantees on these parameters are not established the Client retains the option to reject the equipment In case the option to reject is exercised by the Client the Bidder shall replace the rejected equipment within a reasonable period of time as will be indicated by the Client and achieve the performance as guaranteed in the document SCHEDULE OF DEMONSTRATION TEST DESCRIPTION UNIT DATA Weighing capacity Tons Platform size MXM Accuracy Kg Page 42 of 72 6666 0 SPECIFICATION PE TS 410 563 A401 TECHNICAL SPECIFICATION FOR WEIGH BRIDGE 1X800 MW Kothagudam TPS Page 1 of 3 SECTION C1 D QUALITY ASSURANCE Page 43 of 72 6666 0 SPECIFICATION NO PE TS 410 563 A401 TECHNICAL SPECIFICATION VOLUME II B FOR WEIGH BRIDGE SECTION C 1X800 MW Kothagudam TPS REV 0 Page 2 of 3 SECTION C1 D QUALITY ASSURANCE PROGRAMME TESTING AND INSPECTION Quality Assurance The detailed Quality Plans for manufacturing and field activities should be drawn up by the Bidder sepa
65. mply with the requirement An exception will be made for the plant at startup operations and other big pressure reducing devices operating during emergency periods and for the safety valves INSPECTION AND TESTING Inspection and Tests during Manufacture The method and techniques to be used by the Contractor for the control of quality during manufacture of all plant and equipment shall be agreed with the Owner prior to the Award of Contract The Owners general requirements with respect to quality control and the required shop tests are set out elsewhere in this specification Before any item of plant or equipment leaves its place of manufacture the Owner shall be given the option of witnessing inspections and tests for compliance with the specification and related standards Advance notice shall be given to the Owner as agreed in the Contract prior to the stage of manufacture being reached and the piece of plant must be held at this stage until the Owner has inspected the piece or has advised in writing that inspection is waived If having consulted the Owner and given reasonable notice in writing of the date on which the piece of plant will be available for inspection the Owner does not attend the Contractor may proceed with manufacture having forwarded to the Owner duly certified copies of his own inspection and test results The Contractor shall forthwith forward to the engineer duly certified copies of the Test Certificates in six
66. ocedure Check list for pre commissioning activities k Procedure Check list for commissioning of the system Safety precautions to be followed in electrical supply distribution during erection Operation amp Maintenance Manuals i The manuals shall include the following List of spare parts along with their drawing and catalogues and procedure for ordering spares Page 64 of 72 6666 0 SPECIFICATION NO PE TS 410 563 A401 TECHNICAL SPECIFICATION VOLUME II B FOR WEIGH BRIDGE SECTION 1X800 MW Kothagudam TPS Page 2 of 2 Lubrication Schedule including carts shown lubrication checking testing and replacement procedure to be carried daily weekly monthly amp at longer intervals to ensure trouble free operation Where applicable fault location charts shall be included to facilitate finding the cause of mal operation or break down Detailed specifications for all the consumables including lubricant oils greases chemicals etc required for the complete pumping system On completion for erection a complete list of bearings equipment giving their location and identification marks etc shall also be furnished to the Consultant Client Design and performance data Process and Instrumentation diagrams as applicable Single line diagrams Sequence amp Protection Interlock Schemes as applicable Alarm and trip values Performance Curves Important Do s and Don ts Page 65 of 72
67. pot are unrestricted usually low or high readings are discarded Spot measurements the average of 3 gauge readings must be within 80 of the minimum thickness and 120 of the maximum thickness Area measurement must be within specified range 6 02 00 Electrical Inspection Holiday Test DEVELOPMENT CONSULTANTS V III C S XIII 8 e PCT TS K 02 2014 15 V IIIC Sec XIII doc Page 56 of 72 Telangana State Power Generation Corporation Ltd EPC Bid Document 1x800 MW Kothagudem TPS e PCT TS K 02 2014 15 6 02 01 6 02 02 6 02 03 6 02 04 6 03 00 6 03 01 6 03 02 6 03 03 All the coated lined pipes shall be tested with an approved high voltage holiday detector preferably equipped with an audio visual signaling device to indicate any faults holes breaks or conductive particles in the protective coating The applied output voltage of holiday detector shall have a spark discharge of thickness equal to at least twice the thickness of the coating to assure adequate inspection and compensate for any variation in coating thickness The electrode shall be passed over the coated surface at approximately half the spark discharge distance from the coated surface only one time at the rate of approximately 10 to 20m min The edge effect shall be ignored Excessive voltage shall be avoided as it tends to induce holiday in the coated surface thereby giving erroneous readings While selecting test voltages consideration sho
68. r All necessary cables from load cells up to digital weight indicator totaliser and PC All other accessories and limits required to complete the weighing system Painting shall be as per mentioned in Section C1 E of Vol Section C in this specification Final finish paint shall be applied after erection Complete transportation erection testing final trail run and commissioning of the weigh bridge Civil Civil are not in bidder s scope of work However Bidder has to furnish recommended civil drawing of weigh bridge control room as well as foundation drawing of equipment shall be submitted by the bidder Electrical Electrical power of 240 Volts 10 50 Hz 4395 5 will be made available in the weigh bridge control room by purchaser Scope of Services Page 11 of 72 6666 0 SPECIFICATION PE TS 410 563 A401 TECHNICAL SPECIFICATION Erection site testing and commissioning of all items covered under scope of supply Submission of all interface data required for design and engineering of the system which are included in the scope of supply defined above Preparation and submission of drawings documents for approval information to purchaser as per the drawings documents submission schedule Quality plan inspection and testing of equipment at works submission of test certificate Training of Client s personnel in operation and maintenance of the complete system Certification
69. r shall provide operation and maintenance personnel to assist the Contractor in the operation and maintenance of his supply and work under the direction of the Contractor for the purpose of on the job training The Purchaser shall have the right to send to the Site his employees later intended to operate and maintain the equipment supplied under this Contract The Contractor shall without additional cost use his site staff to instruct these employees on the operation and maintenance of the equipment All instructions shall be in the English language For detail training refer to Volume VI Section 9 DEVIATIONS The Bidder is required to submit with his proposal in the relevant schedules a detail list of any and all deviations taken by him clearly without any ambiguity In the absence of such a list it will be understood and agreed that the Bidder s proposal is based on strict conformance to this specification and no post contract negotiations would be allowed in this regard Unless otherwise specifically indicated in the deviation list it will be construed and agreed that details indicated in documents amp drawings furnished by the Bidder along with the offer is in line with the specification requirement Page 33 of 72 1 LIST STANDARDS FOR REFERENCE International Standards Organisation ISO International Electro technical Commission IEC American Society of Mechanical Engineers ASME American Nat
70. rately in the format attached under Section Technical data sheets and schedules and will be submitted to Consultant Client for approval Such quality plans will be finalized before award These approved documents shall form a part of the contract In these approved quality plans Client shall identify customer hold points CHP i e test checks which shall be carried out in presence of the Client s Engineer or his authorized representative and beyond which the work will not proceed without consent of Client Authorized representative in writing No material shall be despatched from the manufacturer s works before the same is accepted subsequent to pre despatch final inspection including verification of records of all previous tests inspections by Client s Engineer Authorised representative and duly authorised for despatch issuance of MDCC For all spares and replacement items the quality requirements as agreed for the main equipment supply shall be applicable The equipment shall be guaranteed to meet performance requirements required by this specification and rectification shall be carried out until satisfactory results are obtained The Client reserves the right to reject the equipment should the performance values fall short of those indicated in the schedule of Technical data sheets In case of such option of rejection being exercised by the Client the Bidder shall replace the equipment which shall meet the guaranteed values Inspection T
71. shall not be subjected to any prolonged exposure to direct sunlight in course of its transportation erection etc They shall not be stored in direct sunlight No further lining or burning shall be carried out on the vessel after application of the lining DEVELOPMENT CONSULTANTS V III C S XIII 3 e PCT TS K 02 2014 15 V IIIC Sec XIII doc Page 51 of 72 Telangana State Power Generation Corporation Ltd EPC Bid Document 1x800 MW Kothagudem TPS e PCT TS K 02 2014 15 3 17 00 3 18 00 3 19 00 4 00 00 4 01 00 4 02 00 4 02 01 4 02 02 4 02 03 4 03 00 All lining projecting outside of the vessel shall be protected adequately from mechanical damages during shipment handling storage etc Suitable warnings indicating the special care that must be taken with respect to these lined vessels shall be stenciled on their outside surface with the letters at least 12 mm high All insulated piping shall have aluminium sheet jacketing EQUIPMENT MATERIAL AND SERVICES TO BE FURNISHED BY THE BIDDER After erection at site the outside surfaces of all equipment having a shop coat shall be given further priming coat and finished coats of paint as detailed in following clauses However if the painting system is such that the shop coat and primer coat to be applied at site are not compatible then shop coat has to be removed from the surface of equipment before application of primer coat with prior blasting All factory finish
72. spection test and repair etc to Owner Consultant for approval The contractor shall also provide copies of test reports from NABL approved laboratory like National Test House Kolkata in support of the paint primer materials to be used shall conform to the specification requirement The contractor shall also provide certificates from paint primer manufacturer mentioning the batch numbers date of manufacture and shelf life etc of the materials to be used In addition to that Manufacturing Quality Plan MQP and Field Quality Plan FQP shall also be submitted prior to commencement of supply of material and field application Paint coating application work at site shall be done either by paint manufacturer or by their authorized applicator The authorized applicator shall have proper training amp certification from manufacturer Applicator shall possess all the necessary specialized equipment and manpower experienced in similar job DEVELOPMENT CONSULTANTS V III C S XIII 2 e PCT TS K 02 2014 15 V IIIC Sec XIII doc Page 50 of 72 Telangana State Power Generation Corporation Ltd EPC Bid Document 1x800 MW Kothagudem TPS e PCT TS K 02 2014 15 3 06 00 3 07 00 3 08 00 3 09 00 3 10 00 3 11 00 3 12 00 3 13 00 3 14 00 3 15 00 3 16 00 Applied coating shall tested for dry thickness holiday electrical inspection for continuity and adhesion as per relevant standard such as SSPC PA 2 NACE RP 0274
73. ssioning shall not be accepted except with the specific approval of the Engineer All equipment and major valves should be provided with adequate maintenance approach and facility Page 25 of 72 12 00 00 13 00 00 PLANT LIFE AND MODE OF OPERATION The complete plant including all the equipment and systems individually and collectively shall be designed for continuous operation for an economic service life of thirty 30 years under the prevailing site conditions and for the type of duty intended The critical components of the Steam Generator Turbine Generator and Auxiliary equipment the life of which is limited by time and temperature dependent mechanisms such as thermal stress creep and low cycle fatigue are to be designed considering expected hot warm and cold start up shut down and cyclic load variations The allowable stresses shall be reduced so that life expectancy to minimum 2 00 000 hours of operation can be achieved The Bidder shall discuss this aspect in his technical proposal The unit would be operated on base load with cyclic load variation The load variation is expected to be as per schedule depending on power demand The expected start ups should be considered as minimum Based on HPT metal temperature Cold start up gt 72 hrs shutdown 6 Warm start up between 10 to 72 hrs of shutdown 40 per year Hot start up less than 10 hrs shutdown 160 per year PACKAGING amp MARKIN
74. ther Maintenance Requirement Generator stator handling In case the Generator stator cannot be handled by the turbine house crane all provisions for its overhauling including the arrangement to slide the stator on the turbine house floor the foundation work for stator jacking lowering assembly dismantling of building end walls structures etc shall be kept Maintenance of the internals impellers of all important equipment like boiler feed pumps feed water heaters Surface Condenser fans of the boiler draft plant Intake and circulating water pumps cooling water pumps coal mills compressors blowers heat exchangers fuel oil pumps filters etc Overhauling and handling of the casings for the above items Crane Approach Wherever required the unobstructed approach of the crane hook other hoisting equipment hook to various plant amp equipment shall be possible Central Control Room All electronic equipment other than those directly associated with control operation or presentation of displays shall be mounted external to the control room in air conditioned control equipment room The bidder shall describe in his bid the proposed layout philosophy of the Central Control Room and Control Equipment Room and the arrangement of equipment best suited for the system offered by him and as per good ergonomically consideration SPECIFICATION REQUIREMENT Yes Shall be possible without disconnecting or dismant ling
75. ts shall be cleaned so as to be free from mud oil grease welding flux weld spatter and other foreign contaminants The cleaned metal surfaces of the weld joint shall then be blasted or abraded using rotary abrading pads The adjacent liquid Epoxy PU coating shall be feathered by abrading the coating surface for a distance of 25 mm 6 05 02 Electrical Inspection After curing the coating system applied to the welding joints shall be holiday tested Any holidays indicated by the detector shall be marked with chalk to identify the area of repair DEVELOPMENT CONSULTANTS V III C S XIII 11 e PCT TS K 02 2014 15 V IIIC Sec XIII doc Page 59 of 72 Telangana State Power Generation Corporation Ltd EPC Bid Document 1x800 MW Kothagudem TPS e PCT TS K 02 2014 15 7 00 00 INFORMATION DATA REQUIRED The Bidder shall submit complete list of paints and primers proposed giving detail information such as chemical composition drying time etc and also unit rates for application of each type of paint along with supply shall be furnished DEVELOPMENT CONSULTANTS V III C S XIII 12 e PCT TS K 02 2014 15 V IIIC Sec XIII doc Page 60 of 72 1 DISTRIBUTION SCHEDULE TSGENCO M S DCPL KOLKATA Rem rk Description Director Director CE Civil CE TPC I CE SE SE E amp M DE Kolkata HYD KTPS Projects Technical Thermal Hyd O amp M C
76. ty Act Environmental Regulations etc Wherever required approval for the plant supplied under the specification from statutory authorities shall be the responsibility of the Contractor In the event of any conflict between the codes and standards referred above and the requirements of this specification the requirements which are more stringent shall govern In case of any change of code standards and regulations between the date of purchase order and the date the Contractor proceeds with manufacturing the Owner shall have the option to incorporate the changed requirements It shall be the responsibility of the Contractor to advise Owner of the resulting effect Successful Bidder to furnish two 2 sets of latest of national inter national codes and standards to owner RESPONSIBILITY FOR DESIGN The Contractor shall assume full responsibility for the design of the whole and every portion of the Plant whether or not the design work was undertaken specifically in relation to the Contract and whether or not the Contractor was directly involved in the design work Page 19 of 72 2 02 00 2 03 00 2 04 00 2 05 00 3 00 00 3 01 00 3 02 00 3 03 00 3 04 00 4 00 00 4 01 00 Notwithstanding the Owner s wish to receive the benefits of new advanced and improved technologies a prime requirement is that all the systems and components proposed shall have been already adequately developed and shall have demonstrated goo
77. uld be given to the tolerance on coating thickness and voltage should be selected on the basis of maximum coating thickness likely to be encountered during testing of a particular pipe The testing voltage shall be calculated by using following formula as per NACE 0274 2004 Testing Voltage V 7900 VT 10 percent where T is the average coating thickness in mm Any audio visual sound or spark leads to indicate pinhole break or conductive particle Adhesion Pull off Test After holiday the coated surface is subjected to adhesion pull off test as per ASTMD 4541 Apparatus Instrument Adhesion tester consists of three basic components A hand wheel a black column containing a dragging indicator pin and scale in the middle and a base containing three legs and a pulling at the bottom and also dollies Prepare the test surface Once test area is selected test area shall be free of grease oil dirt water The area should be flat surfaces and large enough to accommodate the specified number of replicate test Prepare Dolly Test Pull Stub DEVELOPMENT CONSULTANTS V III C S XIII 9 e PCT TS K 02 2014 15 V IIIC Sec XIII doc Page 57 of 72 Telangana State Power Generation Corporation Ltd EPC Bid Document 1x800 MW Kothagudem TPS e PCT TS K 02 2014 15 The dolly is a round two sided aluminium fixture Both sides of the dolly looks same however one side sloped on top surface while flat on bottom surfa
78. us position These plates shall be engraved with the identifying name type and manufacturers serial number together with the loading conditions under which the item of plant has been designed to operate Items such as valves etc which are subject to hand operation shall be provided with nameplates so constructed as to remain clearly legible throughout the life of the plant giving due consideration to the difficult climatic conditions to be encountered Nameplates shall be securely mounted where they will not be obscured in service by insulation cladding actuators or other equipment Direction of flow is also to be engraved All trade nameplates and labels shall be in English language All measurements shall be in M K S Units The size and location of nameplates shall be subject to Approval of the Engineer SAFETY AND SECURITY The design shall incorporate every reasonable precaution and provision for the safety of all personnel and for the safety and security of all persons and Page 20 of 72 4 02 00 4 03 00 4 04 00 5 00 00 5 01 00 5 02 00 5 03 00 5 04 00 5 05 00 property The design shall comply with all appropriate statutory regulations relating to safety All structures and equipment shall be designed and constructed to withstand every foreseeable static and dynamic loading condition including loading under earthquake conditions with an adequate margin of safety Ready and safe access with clear head
79. ves Act and Indian Petroleum Code 9 SPECIFICATION REQUIREMENT Required minimum vertical clearance Under pipes cable racks at road crossings 8 0 Metres Soil coverage over underground pipes 1 0 Metre minimum Railway Wagon clearance Rules of the Indian Railways Minimum Clearance between any road edge 3 Metres and building structure any fixed installation Required level above the local developed grade level of top of all roads 150 mm above FGL all outdoor paved areas 100 mm above FGL Temporary storage areas workshops offices residence etc required at the time of erection work Yes Green belt around power plant area As per environmental guidelines of MOEF Govt of India BUILDING EQUIPMENT LAYOUT REQUIREMENTS A Minimum clear space required at all working and walking areas for operating amp maintenance personnel Horizontal in all directions Adjacent to any electrical equipment electrical cables running rotating reciprocating equipment safety valve or vent drain pipe outlet pipe equipment of surface temperature exceeding 60 1200 mm Adjacent to any other plant facilities including walls structures 1000 mm Vertical nead room clearance Under any pipe equipment surface of temperature exceeding 60 C and any electrical cables or other electrical items 2 5 Metre Under any other plant facilities including structures pipes etc 2 5 Metre Page 37 of 72
80. which in his judgement is not in full accordance herewith The extent of supply under the contract includes all items shown in the drawings notwithstanding the fact that such items may have been omitted from the specification or schedules Similarly the extent of supply also includes all items mentioned in the specification and or schedules notwithstanding the fact that such items may have been omitted in the drawing The general term and conditions instructions to tenderer and other attachment referred to elsewhere are made part of the tender specification The equipment materials and works covered by this specification is subject to compliance to all attachments referred to in the specification The bidder shall be responsible for and governed by all requirements stipulated herein While all efforts have been made to make the specification requirement complete amp unambiguous it shall be bidders responsibility to ask for missing information ensure completeness of specification to bring out any contradictory conflicting requirement in different sections of the specification and within a section itself to the notice of BHEL and to seek any clarification on specification requirement the format enclosed under Vol lll of the specification In absence of any such clarifications in case of any contradictory requirement the more stringent requirement as per interpretation of Purchaser Customer shall prevail and shall be complied by the b

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