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ME 71576287 02-13 US-English

1. Bearing 55B 2S WwW SS es With wear rings Page 33 of 36 flowserve com an N FLOWSERVE ME USER INSTRUCTIONS ENGLISH 71576287 02 13 56581 01 6572 02 ay 6541 02 4130 4120 3853 3250 01 3012 3853 3853 3863 3260 02 6541 6700 01 6511 5572 01 6569 EN gin 2250 Yi 1110 Z 7 2905 01 2912 6700 02 2110 4610 02 77 2450 01 6572 03 6515 Page 34 of 36 LLY SSL 7 TE n 4610 01 1221 9331 6581 03 2540 6577 01 3200 x Y 3134 D With wear rings 3126 3712 3011 6577 03 6577 02 3011 2905 02 6581 04 flowserve com FLOWSERVE ME USER INSTRUCTIONS ENGLISH 71576287 02 13 N 8 2 Sectional drawings part list ITEM DESIGNATION Pumpcasing 4200 Mechanical seal 1221 Gasket 1221 01 Gasket 1500 01 O ring 1500 02 O ring EE shrouded shattsteeve est Lockwasher EIEN EI EIEN LI EIE EI aa EIEN N EE NE aa EIE ME aa EIE NE IE ra ales eel OO ie 2 5 gel E Q Page 35 of 36 8 3 General arrangement drawing The typical general arrangement drawing and any specific drawings required by the contract will be sent to the Purchaser separately unless the contract specifically calls for these to be included into the Us
2. Balanced mechanical seal Others ME f NEVER RUN A MECHANICAL SEAL DRY EVEN FOR A SHORT WHILE SAFETY INSTRUCTIONS WHEN THE PUMP IS RUNNING A If hot or freezing components of the machine can present a danger to operators they must be shielded to avoid accidental contact If a 100 protection is not possible the machine access must be confined to the maintenance staff only If the temperature is greater than 80 176 F a warning plate must be clearly placed on the pump flowserve com N FLOWSERVE ZA pancer It is strictly forbidden to open switch cupboards switch boxes or all other live electric equipment If it is necessary to open them in order to take readings to carry out tests or adjustments for example only a skilled technician may do them with adapted tools Make sure that physical protections against electrical risks are used 5 5 4 Bearings x If the pumps are working in a potentially explosive atmosphere temperature or vibration monitoring at the bearings is recommended If bearing temperatures are to be monitored it is essential that a benchmark temperature is recorded at the commissioning stage and after the bearing temperature has stabilized e Record the bearing temperature t and the ambient temperature ta e Estimate the likely maximum ambient temperature tb e
3. ee ee ee ee ee ee ee ee ee ee ee ee 32 8 2 SECTIONAL DRAWINGS PART LIST ede ee ee ee 35 8 3 GENERAL ARRANGEMENT DRAWING n 35 9 CERTIFICATION oeenn 35 10 OTHER RELEVANT DOCUMENTATION AND MANUALS ee ee ee ee ee ee ee ee ee ee ee ee ee 35 10 1 SUPPLEMENTARY USER INSTRUCTIONS 35 10 2 CHANGE NOTES ede ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee 35 10 3 ADDITIONAL SOURCES OF INFORMATION esse 35 flowserve com an S FLOWSERVE INDEX Page Additional sources 10 3 ee ee ee AR ee 35 Alignment of shafting see 4 2 4 4 and 4 7 ATEX marking 1 6 4 2 esse ee innin 7 CE marking and approvals 1 2 sesse ee ee ee 4 Certification 9 sees EE EERS EER ER ESE RE KEN KEN 35 Change notes 10 2 ee ee AR Re 35 Cleaning prior to operation 5 8 1 ee ee 25 Commissioning start up operation 5 eie 21 Compliance ATEX 1 6 4 1 ees ee ee ee ee se ee ee ee ee 6 Configurations 3 1 ee ee ee ee ee AA ee ge ee 12 Seed di EE N EE an 4 Coverage Charts 38 8 ee ee AA AA AR Re 15 Direction of rotation 5 1 ee ee ee 21 Disassembly 6 5 ee ee AR ee ee ee ee 30 Discharge Piping 4 5 3 ee ee ee ee 20 Disclaimer 1 3 esse ese ee ee EA Ee EA Ge ee ee 4 Dismantling see 6 5 Disassembly ee 30 Drawings 8 1 serieei 32 Duty conditions 1 5 ees ee ee ee AR ee AR ee 4 Ecodesign 1 8 1 ciccc muted acti Ee ds eb AE see 9 Electrical connections 4 6 neeese 20 End of produ
4. 6840 Wynnwood Lane Houston Texas 77008 USA Telephone 1 713 803 4434 Fax 1 713 803 4497 Asia Pacific Flowserve Pte Ltd 10 Tuas Loop Singapore 637345 Telephone 65 6771 0600 Fax 65 6862 2329
5. 3 2 and before the first start 5 4 2 4 2 flowserve com N FLOWSERVE 4 7 Final shaft alignment check a Check the alignment pump motor according to the procedure 4 4 2 Rectify if necessary by adjusting the motor only b Check by hand that the pump turns freely A binding indicates a distortion of the pump which is due to excessive pipe strain If necessary the pipe design must be re examined c If it provided connect auxiliary pipe systems hydraulic pneumatic sealing system d Control tightness and functionality of auxiliary piping 4 8 Protection systems x The following protection systems are recommended particularly if the pump is installed in a potentially explosive area or is handling a hazardous liquid If in doubt consult Flowserve If there is any possibility of the system allowing the pump to run against a closed valve or below minimum continuous safe flow a protection device should be installed to ensure the temperature of the liquid does not rise to an unsafe level If there are any circumstances in which the system can allow the pump to run dry or start up empty a power monitor should be fitted to stop the pump or prevent it from being started This is particularly relevant if the pump is handling a flammable liquid If leakage of product from the pump or its associated sealing system can cause a hazard it is recommended that an appropriate leakage detection system is in
6. 64 2 52 4 14 0 55 ME 400 650 74 120 74 2 91 90 3 54 120 4 72 150 5 90 M16 64 2 52 4 14 0 55 ME 500 500 80 132 80 3 15 100 3 94 132 5 20 180 7 09 M16 72 2 83 4 16 0 63 6 2 6 Internal coating If the pump has an internal coating this coating must be inspected periodically Any wear or cracks of the coating found must be immediately repaired Failure to do this may lead to accelerated wear of the coating during operation and corrosion of the exposed base metal depending on the material and pumped liquid Special attention must be paid to the coating edges Any loss of coating material is considered to be normal wear and tear on the pump and is not considered as warranty Flowserve has applied the coatings according to the supplier s instructions but will not be held responsible for coating wear or cracks that may develop over time 6 3 Spare parts 6 3 1 Ordering of spares Flowserve keeps records of all pumps that have been supplied When ordering spares the following information should be quoted 1 Pump serial number Pump size Part name Part number Number of parts required JEUN The pump size and serial number are shown on the pump nameplate To ensure continued satisfactory operation replacement parts to the original design specification should be obtained from Flowserve Any change to Page 29 of 36 the original design specification modification or use of a no
7. LOCATION ee ee ee ee ee ee ee ee ee ee ee ee ee 15 4 2 FOUNDATION ees ee ee ee ee ee ee ee ee ee 16 4 3 GROUTING ee ee ee ee ee ee ee ee ee ee ee ee 16 4 4 INITIAL ALIGNMENT n ees ee ee ee ee ee ee ee ee ee ee ee ee ee 17 4 5 PIPING ee ee ee ee ee ee ee ee ee ee ee 18 4 6 ELECTRICAL CONNECTIONS 20 4 8 PROTECTION SYSTEMS ee ee ee ee ee ee ee ee ee ee ee ee ee 21 5 COMMISSIONING START UP OPERATION AND SHUTDOWN ee ee ee ee ee ee ee ee ee ee ee ee a ee ee ee 21 5 1 DIRECTION OF ROTATION ee ee ee ee ee ee ee ee ee ee 21 5 2 Guarding 21 5 3 PRIMING AND AUXILIARY SUPPLIES ee ee ee ee ee 21 5 4 STARTING THE PUMP esse ee ee ee ee ee ee ee ee ee ee ee ee ee ee 22 5 6 STOPPING AND SHUTDOWN ee ee ee ee ee ee ee ee ee ee ee 24 5 7 HYDRAULIC MECHANICAL AND ELECTRICAL DUTY 25 5 8 PUMPS FOR FOOD USE OR POTABLE WATER 25 Page 2 of 36 ME USER INSTRUCTIONS ENGLISH 71576287 02 13 Page 6 MAINTENANCE ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee 26 6 1 GENERAL eie ee ee ee ee ee ee ee de ee ee ee ee ee ee ee ee 26 6 2 MAINTENANCE SCHEDULE ede ee ee ee ee ee ee ee ee ee ee 26 6 3 SPARE PARTS ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee 29 6 4 RECOMMENDED SPARES AND CONSUMABLE ITEMS 29 6 5 DISASSEMBLY ee ees see ee se ee ee ee ee ee ee ee ee RE ee ee 30 7 FAULTS CAUSES AND REMEDIEG 31 8 PARTS LIST AND DRAWINGS see 32 8 1 SECTIONAL DRAWINGS
8. York 1993 Reference 4 ANSI HI 1 1 1 5 Centrifugal Pumps Nomenclature Definitions Application and Operation Reference 5 ANSI B31 3 Process Piping flowserve com FLOWSERVE Your Flowserve factory contacts Flowserve Pompes SAS 13 rue Maurice Trintignant CS 10001 72234 Arnage Cedex France Telephone 24 hours 33 2 43 40 58 47 Sales amp Admin 33 2 43 40 57 57 Repair amp Service Fax 33 243 40 58 17 Local Flowserve factory representatives North America Flowserve Pump Division 5310 Taneytown Pike PO Box 91 Taneytown MD 21787 0091 USA Telephone 1 410 756 2602 Customer Service FAX 1 410 756 2615 Parts inquiry Order PH 1 800 526 3569 South America Flowserve do Brasil Ltda Av Don Helder Camara 5451 20771 001 Rio de Janerio Brasil Telephone 55 21 2108 4000 Fax 55 21 2108 4184 To find your local Flowserve representative please use the Sales Support Locator System found at www flowserve com flowserve com ME USER INSTRUCTIONS ENGLISH 71576287 02 13 FLOWSERVE REGIONAL SALES OFFICES USA and Canada Flowserve Corporation 5215 North O Connor Blvd Suite 2300 Irving Texas 75039 5421 USA Telephone 1 972 443 6500 Fax 1 972 443 6800 Europe Middle East Africa Flowserve FSG Italy Worthing S P A Via Rossini 90 92 20033 Desio Milan Italy Telephone 39 0362 6121 Fax 39 0362 628 882 Latin America and Caribbean Flowserve Corporation
9. a liquid detection device is recommended 1 6 4 7 Maintenance to avoid the hazard x CORRECT MAINTENANCE IS REQUIRED TO AVOID POTENTIAL HAZARDS WHICH GIVE A RISK OF EXPLOSION The responsibility for compliance with maintenance instructions is with the plant operator Page 8 of 36 ME USER INSTRUCTIONS ENGLISH 71576287 02 13 To avoid potential explosion hazards during maintenance the tools cleaning and painting materials used must not give rise to sparking or adversely affect the ambient conditions Where there is a risk from such tools or materials maintenance must be conducted in a safe area It is recommended that a maintenance plan and schedule is adopted See section 6 Maintenance 1 7 Nameplate and safety labels 1 7 1 Nameplate For details of nameplate see the Declaration of Conformity or separate documentation included with these User Instructions 1 7 2 Safety labels FLOWSERVE I WARNING J218JZ250 ESSENTIAL PROCEDURES BEFORE STARTING ENSURE ALL EXTERNAL CONNECTIONS TO INSTALL AND OPERATE EQUIPMENT IN THE PUMP SHAFT SEALING AND DRIVER ACCORDANCE WITH THE INSTRUCTION J4 ARE CONNECTED AND OPERATIONAL MANUAL SUPPLIED SEPARATELY FULLY PRIME UNIT AND SYSTEM ENSURE GUARDS ARE SECURELY IN DO NOT RUN UNIT DRY PLACE FAILURE TO FOLLOW THESE PROCEDURES MAY RESULT IN PERSONAL INJURY AND OR EQUIPMENT DAMAGE ENSURE CORRECT DIRECTION OF ROTATION 218 268 ENSURE UNIT ON A FIR
10. by 2 dBA For 880 and 720 r min reduce 1 450 r min values by 3 dBA Page 10 of 36 flowserve com an S FLOWSERVE In areas where the staff has to intervene remember that when the level of the sound pressure is e below 70 dBA it is not necessary to take special precautions e above 70 dBA people working continuously in the machine room must be supplied with protective devices against noise e below 85 dBA no particular measures need to be taken for casual visitors staying in the room during a limited period e above 85 dBA the room must be considered as a dangerous area because of the noise anda warning sign must be fixed at each entry warning the people coming into the room even for a short period that they must wear hearing protection e above 105 dBA special hearing protection adapted to this noise level and to the spectral noise components must be installed anda warning sign to this effect erected at each entry The staff in the room must wear ear protection Make sure that the noise which travels through the walls and windows does not generate too high noise levels in the machine room s surroundings 2 TRANSPORT AND STORAGE 2 1 Consignment receipt and unpacking Immediately after receipt of the equipment it must be checked against the delivery and shipping documents for its completeness and that there has been no damage in transportation Any shortage and or damage must be reported immediately to
11. components Furthermore confinement of liquid in the pump and pipes must be avoided valve closed If the liquid heats up this may cause excessive pressure and lead to bursting of pump components Where there is any risk of the pump being run against a closed valve generating high liquid and casing external surface temperatures it is recommended that users fit an external surface temperature protection device Avoid mechanical hydraulic or electrical overload by using motor overload trips temperature monitor or a power monitor and make routine vibration monitoring checks In dirty or dusty environments regular checks must be made and dirt removed from areas around close clearances bearing housings and motors 1 6 4 4 Preventing the build up of explosive mixtures ENSURE PUMP IS PROPERLY FILLED AND VENTED AND DOES NOT RUN DRY Ensure pump and relevant suction and discharge pipeline system is totally filled with liquid at all times during the pump operation so that an explosive atmosphere is prevented In addition it is essential to make sure that seal chambers auxiliary shaft seal systems and any heating and cooling systems are properly filled If the operation of the system cannot avoid this condition the fitting of an appropriate dry run protection device is recommended eg liquid detection or power monitor To avoid potential hazards from fugitive emissions of vapor or gas to atmosphere the surrounding area must be
12. gt NPSH Reduce geometrical suction lift Reduce head losses in pipes and in fittings diameter increase and appropriate fitting positions Check valves and strainers Check the immersion head of the suction valve e Obstruction of suction pipe Check condition of pipe Defective gland packing on the shaft Check and replace all the gland packing Mechanical seal CONSULT FLOWSERVE Defective gasket CONSULT FLOWSERVE Page 31 of 36 flowserve com FLOWSERVE ME USER INSTRUCTIONS ENGLISH 71576287 02 13 N 8 PARTS LIST AND DRAWINGS 8 1 Sectional drawings 6511 ie a l 6569 1110 6577 01 1221 02 6577 02 1 2540 3200 6569 3011 6544 oooo0o 2250 oo0g oo o gron o 6700 01 2905 2110 l 2912 3260 6700 02 120 581 6572 3134 6577 03 4200 EAE TT TIT 2450 6515 4130 4610 1221 01 N HH With wear rings Page 32 of 36 flowserve com FLOWSERVE ME USER INSTRUCTIONS ENGLISH 71576287 02 13 N 6511 o 6569 _ Da 2250 6572 01 6581 01 6572 02 6569 6581 02 1110 N 9331 2905 01 2540 2912 N rd f Si ar 5 VY U Ay MA am Sa FA 6700 02 E AE 78 Ze EH 2450 01 Bl 4610 02 4130 1221 6515 6572 03 t3200 3134 4610 01 4120 45581 03 Bearing 55A 1500 01 SY Zip AF 6577 01 6581 04 2905 02
13. incorporated into the products to help ensure their continued product quality and performance in use As Flowserve cannot test parts and accessories sourced from other vendors the incorrect incorporation of such parts and accessories may adversely affect the performance and safety features of the products The failure to properly select install or use authorized Flowserve parts and accessories is considered to be misuse Damage or failure caused by misuse is not covered by the Flowserve warranty In addition any modification of Flowserve products or removal of original components may impair the safety of these products in their use 1 4 Copyright All rights reserved No part of these instructions may be reproduced stored in a retrieval system or transmitted in any form or by any means without prior permission of Flowserve 1 5 Duty conditions This product has been selected to meet the specifications of your purchaser order The acknowledgement of these conditions has been sent separately to the Purchaser A copy should be kept with these instructions A The product must not be operated beyond the parameters specified for the application If there is any doubt as to the suitability of the product for the application intended contact Flowserve for advice quoting the serial number If the conditions of service on your purchase order are going to be changed for example liquid pumped temperature or duty it is requested that the us
14. liquid NPSH required NPSHR is the minimum head required at the impeller inlet above the vapor pressure of the pumped liquid to avoid excessive cavitation and extreme performance degradation It is important that NPSH gt NPSHR The margin between NPSH gt NPSHR should be as large as possible If any change in NPSHa is proposed ensure these margins are not significantly eroded Refer to the pump performance curve to determine exact requirements particularly if flow has changed If in doubt please consult your nearest Flowserve office for advice and details of the minimum allowable margin for your application 5 7 5 Pumped flow Flow must not fall outside the minimum and maximum continuous safe flow shown on the pump performance curve and or data sheet 5 8 Pumps for Food Use or Potable Water If the pump has not been specifically ordered for a food or drinking water application it must not be used for these types of applications If it has been ordered for this type of application the following recommendations are to be followed 5 8 1 Cleaning prior to operation Pumps that are to be used for a food or drinking water application should be cleaned before being put into initial operation and after the installation of spare parts that are in contact with the liquid Cleaning once the pump has been commissioned will depend on the application and operating conditions The user must ensure that the cleaning procedures are s
15. on the pump is influenced by the temperature of the liguid handled The maximum permissible liquid temperature depends on the temperature class and must not exceed the values in the table that follows The temperature rise at the seals bearings and due to the minimum permitted flow rate is taken into account in the temperatures stated Temperature limit of liquid M 7 A Temperature tia handled depending on class to temperature bib ie on Ee EN 13463 1 F variant check which is permitted lower T6 85 185 F Consult Flowserve T5 100 212 F Consult Flowserve T4 135 275 F 115 239 F T3 200 392 F 180 356 F T2 300 572 F 275 527 F T1 450 842 F 400 752 F Page 7 of 36 ME USER INSTRUCTIONS ENGLISH 71576287 02 13 The responsibility for compliance with the specified maximum liquid temperature is with the plant operator Temperature classification Tx is used when the liquid temperature varies and the pump could be installed in different hazardous atmospheres In this case the user is responsible for ensuring that the pump surface temperature does not exceed that permitted in the particular hazardous atmosphere If an explosive atmosphere exists during the installation do not attempt to check the direction of rotation by starting the pump unfilled Even a short run time may give a high temperature resulting from contact between rotating and stationary
16. sesse AR Re 1 type e VISCOSITY meesi ee ee ee ee ee 1 mm s 31 SSU e Maximum pumped fluid temperature Frequency eie Ee AA ee ee 50 Hz Gland packing without cooling e Maximum speed 1450 min for all pumps EE ie Ee lt 105 221 F Mechanical seal without cooling Page 13 of 36 650 ME 500 500 lt 80 176 F for ME 55 70 lt 120 248 F for ME 32 42 except 990 min for ME 400 500 ME 400 flowserve com FLOWSERVE ME USER INSTRUCTIONS ENGLISH 71576287 02 13 N 3 2 Nomenclature Characteristics shown on the nameplate fixed on the pump are as shown below Each pump is supplied with the following nameplate an N FLOWSERVE Pump Division Ar Speed of rotation Flow rate _ _ Max Pr e Maximum admissible Q m h mn kE bar Pressure at 20 68 F Head Temp C m J H m max min C C Maximum minimum Radial thrust bearing Bearing temperature En Year of construction Year of con Manufacture number Manut N FLOWSERVE POMPES 72234 ARNAGE CEDEX FRANCE Each pump unit is supplied with the following nameplate Mass of the set C EU Regulation 547 2012 requires the statement on a product nameplate e MEI2 0 10 Between 1st January 2013 and 1st January 2015 e MEI 0 40 From 1st January 2015 Page 14 of 36 flowserve com an N FLOWSERVE 3 3 Coverage charts ME USER I
17. well ventilated flowserve com an N FLOWSERVE 1 6 4 5 Preventing sparks 10 prevent a potential hazard from mechanical contact the coupling guard must be non sparking To avoid the potential hazard from random induced current generating a spark the ground contact on the baseplate must be used A bia Avoid electrostatic charge do not rub non metallic surfaces with a dry cloth ensure cloth is damp Where applicable the coupling must be selected to comply with 94 9 EC and correct alignment must be maintained Additional requirements for metallic pumps on non metallic baseplates When metallic components are fitted on a non metallic baseplate they must be individually earthed grounded 1 6 4 6 Preventing leakage D The pump must only be used to handle liquids for which it has been approved to have the correct corrosion resistance Avoid entrapment of liquid in the pump and associated piping due to closing of suction and discharge valves which could cause dangerous excessive pressures to occur if there is heat input to the liquid This can occur if the pump is stationary or running Bursting of liquid containing parts due to freezing must be avoided by draining or protecting the pump and ancillary systems Where there is the potential hazard of a loss of a seal barrier fluid or external flush the fluid must be monitored If leakage of liquid to atmosphere can result in a hazard the installation of
18. 1 6 2 Personnel qualification and training All personnel involved in the operation installation inspection and maintenance of the unit must be qualified to carry out the work involved If the personnel in question do not already possess the necessary knowledge and skill appropriate training and instruction must be provided If required the operator may commission the manufacturer supplier to provide applicable training Always coordinate repair activity with operations and health and safety personnel and follow all plant safety requirements and applicable safety and health laws and regulations Page 5 of 36 ME USER INSTRUCTIONS ENGLISH 71576287 02 13 1 6 3 Safety action This is a summary of conditions and actions to prevent injury to personnel and damage to the environment and to equipment For products used in potentially explosive atmospheres section 1 6 4 also applies AN pancer NEVER DO MAINTENANCE WORK WHEN THE UNIT IS CONNECTED TO POWER A GUARDS MUST NOT BE REMOVED WHILE THE PUMP IS OPERATIONAL A DRAIN THE PUMP AND ISOLATE PIPEWORK BEFORE DISMANTLING THE PUMP The appropriate safety precautions should be taken where the pumped liquids are hazardous A FLUORO ELASTOMERS When fitted When a pump has experienced temperatures over 250 C 482 F partial decomposition of fluoro elastomers example Viton will occur In this condition these are extremely dangerous and skin contact must be avoided A HANDLING
19. 1882 2288 3359 400 430 530 480 835 275 320 390 570 16 968 1193 1080 1879 2030 2362 2879 4208 450 485 600 540 940 340 390 480 705 18 1091 1350 1215 2115 2510 2879 3543 5204 500 540 665 600 1040 410 470 580 850 20 1215 1496 1350 2340 3027 3470 4282 6275 150 180 160 200 315 45 60 80 110 6 405 360 450 709 332 443 591 812 200 240 215 265 415 85 100 125 180 8 540 484 596 934 627 738 923 1329 2 250 300 270 335 520 125 145 180 260 10 675 608 754 1170 923 1070 1329 1919 a 300 360 320 400 625 170 200 240 355 12 810 720 900 1406 1255 1476 1772 2621 350 420 375 465 730 220 255 310 455 14 945 844 1046 1643 1624 1882 2288 3359 400 480 430 530 835 275 320 390 570 16 1080 968 1193 1879 2030 2362 2879 4208 450 540 485 600 940 340 390 480 705 18 1215 1091 1350 2115 2510 2879 3543 5204 500 600 540 665 1040 410 470 580 850 20 1350 1215 1496 2340 3027 3470 4282 6275 gt Fz Mz Valve lt A Ta Fy kdo ATF Non return valve lt 4 ME LI ties Fx pan 7 an f N MESSE ER AE Are Forces and moments values are applied to the g S NE las whole flanges and not flange by flange For their BEER s s
20. 2 16 65 2 56 90 3 54 120 4 72 M16 65 2 56 5 12 0 47 ME 200 250 44 64 38 1 50 44 1 73 64 2 52 86 3 39 M12 45 1 77 4 10 0 39 ME 200 315 56 76 50 1 97 56 2 20 76 2 99 86 3 39 M12 45 1 77 4 10 0 39 ME 200 355 56 76 50 1 97 56 2 20 76 2 99 86 3 39 M12 45 1 77 4 10 0 39 ME 200 400 49 85 49 1 93 60 2 36 85 3 35 110 4 33 M14 65 2 56 5 12 0 47 ME 200 500 55 90 55 2 16 65 2 56 90 3 54 120 4 72 M16 65 2 56 5 12 0 47 ME 250 250 56 76 50 1 97 56 2 20 76 2 99 86 3 39 M12 45 1 77 4 10 0 39 ME 250 315 56 76 50 1 97 56 2 20 76 2 99 86 3 39 M12 45 1 77 4 10 0 39 ME 250 355 49 85 49 1 93 60 2 36 85 3 35 110 4 33 M14 65 2 56 5 12 0 47 ME 250 400 55 90 55 2 16 65 2 56 90 3 54 120 4 72 M16 65 2 56 5 12 0 47 ME 250 500 55 90 55 2 16 65 2 56 90 3 54 120 4 72 M16 65 2 56 5 12 0 47 ME 300 300 56 76 40 1 57 56 2 20 76 2 99 86 3 39 M12 45 1 77 4 10 0 39 ME 300 400 55 90 55 2 16 65 2 56 90 3 54 120 4 72 M16 65 2 56 5 12 0 47 ME 300 450 55 90 55 2 16 65 2 56 90 3 54 120 4 72 M16 65 2 56 5 12 0 47 ME 300 500 74 120 74 2 91 90 3 54 120 4 72 150 5 90 M16 64 2 52 4 14 0 55 ME 350 350 55 90 55 2 16 65 2 56 90 3 54 120 4 72 M16 65 2 56 5 12 0 47 ME 400 500 74 120 74 2 91 90 3 54 120 4 72 150 5 90 M16
21. COMPONENTS Many precision parts have sharp corners and the wearing of appropriate safety gloves and equipment is required when handling these components To lift heavy pieces above 25 kg 55 Ib use a crane appropriate for the mass and in accordance with current local regulations AN SHOCK Rapid changes in the temperature of the liquid within the pump can cause thermal shock which can result in damage or breakage of components and should be avoided A NEVER APPLY HEAT TO REMOVE IMPELLER Trapped lubricant or vapor could cause an explosion A HOT and cold PARTS If hot or freezing components or auxiliary heating supplies can present a danger to operators and persons entering the immediate area action must be taken to avoid accidental contact If complete protection is not possible the machine access must be limited to maintenance staff only with clear visual warnings and indicators to those entering the immediate area Note bearing housings must not be insulated and drive motors and bearings may be hot If the temperature is greater than 68 C 155 F or below 5 C 23 F in a restricted zone or exceeds local regulations action as above shall be taken flowserve com N FLOWSERVE HAZARDOUS LIQUIDS When the pump is handling hazardous liquids care must be taken to avoid exposure to the liquid by appropriate sitting of the pump limiting personnel access and by operator training If the liquid is flammable and or exp
22. Carefully clean the different pieces of the packing gland 6 2 5 3 Gland packing fitting If the packing is supplied as cord the packing must be cut so that the external diameter is lightly tightened and there is an initial gap between the sleeve and the packing ring For that purpose wind the packing helically around the shaft sleeve or a chuck of the same diameter Take precautions to avoid damaging sleeve Example of straight cut Example of bevel cut Ensure a tightening on the stuffing box housing and not on the sleeve Page 28 of 36 ME USER INSTRUCTIONS ENGLISH 71576287 02 13 SETTING OF PACKING Follow the instructions a Assemble of the packing in S b Stagger by about 90 between two rings c Assemble packing after packing 7 vs pt Iq amp lt gt W After setting the last packing ring secure the packing with the gland and tighten the nut by hand After tightening the shaft should turn by hand as easily as before the setting of the packing Li D4 flowserve com an S FLOWSERVE ME USER INSTRUCTIONS ENGLISH 71576287 02 13 Dimensions in mm in Gland packing PUMP Stuffing n box D1 D2 D4 D5 L1 Qty mm size in ME 150 200 44 64 38 1 50 44 1 73 64 2 52 86 3 39 M12 45 1 77 4 10 0 39 ME 150 500 55 90 55
23. DISCONNECT THE UNIT FROM d DRAIN PUMP e Dismantle inlet and outlet pipeworks as well as all pipeworks f REMOVE PUMP TAKING INTO ACCOUNT SAFETY 1 AND HANDLING 2 2 PROCEDURES ANY DISASSEMBLY REPAIR OR REASSEMBLY WILL BE CARRIED OUT UNDER FLOWSERVE RESPONSABLLITY EITHER DIRECTLY BY THE AFTER SALES SERVICE OR BY OTHER FLOWSERVE AGENTS WHO WILL GET THE REQUIRED INSTRUCTIONS AND APPROVALS THIS IS THE CASE OF AUTHORIZED REPAIRERS WHOSE ADDRESSES AND TELEPHONE NUMBERS WILL BE GIVEN ON REQUEST Page 30 of 36 flowserve com FLOWSERVE ME USER INSTRUCTIONS ENGLISH 71576287 02 13 N 7 FAULTS CAUSES AND REMEDIES Insufficient flow rate Irregular pump running Driver overloaded Mechanical seal leak Equipment vibration Excessive pump casing temperature POSSIBLE CAUSES SOLUTIONS Pump or suction pipe not completely filled Check and complete filling Air bubbles in pipes Check and desecrate the pipes Suction level too low Check the available NPSH gt the required NPSH Reduce geometrical suction lift Reduce head losses in pipes and in fittings diameter increase and appropriate fitting positions Check valves and strainers Check the immersion head of the suction valve Wrong rotation Reverse 2 phases on motor terminal boxes The motor is running on 2 phases only Check and control the motor electrical power supply Motor running too low Check the connection in the terminal box according to
24. Electrical connections must be made by a qualified Electrician in accordance with relevant local national and international regulations This includes any grounding E It is important to be aware of the EUROPEAN DIRECTIVE on potentially explosive areas where compliance with IEC60079 14 is an additional reguirement for making electrical connections Ee mechanical hydraulic or electrical overload by using motor overload trips or a power monitor and make routine vibration monitoring It is important to be aware of the EUROPEAN DIRECTIVE on electromagnetic compatibility when wiring up and installing equipment on site Attention must be paid to ensure that the techniques used during wiring installation do not increase electromagnetic emissions or decrease the electromagnetic immunity of the equipment wiring or any connected devices If in doubt contact Flowserve for advice DANGER The motor must be wired up in accordance with the motor manufacturer s instructions normally supplied within the terminal box including any temperature earth leakage current and other protective devices as appropriate The identification nameplate should be checked to ensure the power supply is appropriate A device to provide emergency stopping shall be fitted Carry out the ground connections according to the current local regulations To avoid any risk of jamming the direction of rotation will be checked after priming of the pump 5 3 1 5
25. Flowserve and received in writing within one month of receipt of the equipment Later claims cannot be accepted Check any crate boxes and wrappings for any accessories or spare parts that may be packed separately with the equipment or attached to sidewalls of the box or equipment Each product has a unique serial number Check that this number corresponds with that advised and always quote this number in correspondence as well as when ordering spare parts or further accessories 2 2 Handling 2 2 1 General instructions concerning handling Boxes crates pallets or cartons may be unloaded using forklift vehicles or slings dependent on their size and construction See 2 3 1 for positioning of slings To lift heavy pieces above 25 kg 55 Ib use a winch adapted to the mass and in accordance with the current local regulations Page 11 of 36 ME USER INSTRUCTIONS ENGLISH 71576287 02 13 To lift machines or pieces with one or several suspension rings only use hooks and chains in compliance with the local regulations concerning safety Never put cables chains or ropes directly on or in the suspension rings Cables chains or lifting ropes must never present excessive bending Never bend the lifting hooks suspension rings chains etc which should only be made to endure stresses within calculated limits Remember that the capacity of a lifting device decreases when the direction of the lifting force direction makes an angl
26. Horizontal Configuration Vibration Velocity unfiltered mm s in s r m s Normal N lt 5 6 0 22 Alarm N x 1 25 lt 7 1 0 28 Shutdown Trip N x 2 0 lt 11 2 0 44 5 5 6 Stop start frequency Pump sets are normally suitable for the number of equally spaced stop starts per hour shown in the table below Check actual capability of the driver and control starting system before commissioning Motor rating kW hp eee ee De Up to 15 20 15 Between 15 20 and 90 120 10 90 120 to 150 200 6 Above 150 200 Refer Where duty and standby pumps are installed it is recommended that they are run alternately every week 5 6 Stopping and shutdown According to hydraulic conditions of the installation and its automation degree stop and restart procedures can have different forms Nevertheless all of them must respect imperatively the following rules 5 6 1 Stopping lt 1 hour a Isolate motor b Avoid reverse rotation of the pump c Make sure that the discharge line pressure does not reach the foot valve 5 6 2 Stopping lt 1 month a Isolate motor b Avoid reverse rotation of the pump c Make sure that the discharge line pressure does not reach the foot valve d Close the outlet valve Eventually close the inlet valve e Switch off external power supply flushing quench cooling liquid 5 6 3 Shutdown gt 1 month a Isolate motor b Avoid reverse r
27. M FOUNDATION PUMP MUSS AUF FESTEM FUNDAMENT AND THAT COUPLING FACES ARE IN STEHEN KUPPLUNGSHALFTEN KORREKT CORRECT ALIGNMENT PRIOR TO AND AXIAL AUSRICHTEN DANN PUMPE AUF AFTER BOLTING BASEPLATE DOWN GRUNDPLATTE FESTSPANNEN UND AND FIXING PIPEWORK ANSSCHLUSSLEITUNGEN BEFESTIGEN SEE MANUAL FOR TOLERANCES TOLERANZEN BEDIEUNGSANLEITUNG ok S ASSURER QUE LE GROUPE ZORG DAT POMPEENHEID OP EEN STEVIGE ELECTROPOMPE EST FERMEMENT ONDERGROND OPGESTELD STAAT EN DAT INSTALLE SUR SON MASSIF VERIFIER KOPPELING CORRECT UITGELIJNT IS ZOWEL LE LIGNAGE DE L ACCOUPLEMENT VOOR ALS NADAT DE GRONDPLAAT MET AVANT ET APRES FIXATION DU SOCLE BOUTEN IS VASTGEZET EN DE LEIDINGEN ET DE LA TUYAUTERIE GEINSTALLEERD ZIJN ZIE HANDLEIDING VOIR LES TOLERANCES D ALIGNMENT VOOR TOELAABARE SPELINGEN SUR LA NOTICE CDC 603 604 610 612 621 623 624 Oil lubricated units only J218JZ262 WARNING THIS MACHINE MUST BE FILLED WITH OIL BEFORE STARTING Q ATTENTION CETTE MACHINE DOIT TRE REMPLIE D HUILE AVANT LA MISE EN MARCHE ACHTUNG DIESE MASCHINE IST VOR DEM STARTEN MIT L Z FULLEN ex WAARSCHUWING DEZE MACHINE MOET VOOR HET STARTEN MET OLIE GEVULD WORDEN CDC 603 604 610 612 621 623 624 1 8 Specific machine performance For performance parameters see section 1 5 Duty conditions When the contract requirement specifies these to be incorporated into User Instructions these are included here Where performance data has been supplied separa
28. NSTRUCTIONS ENGLISH 71576287 02 13 4 INSTALLATION x Equipment operated in hazardous locations must comply with the relevant explosion protection regulations See section 1 6 4 Products used in potentially explosive atmospheres DA equipment must be grounded 4 1 Location The pump should be located to allow room for access ventilation maintenance and inspection with ample headroom for lifting and should be as close as practicable to the supply of liquid to be pumped Page 15 of 36 T E flowserve com FLOWSERVE ME USER INSTRUCTIONS ENGLISH 71576287 02 13 N 4 2 Foundation T There are many methods of installing Pa pump units to their foundations The correct method depends on the size of the pump unit its location and noise vibration limitations Non compliance with c Lay the base plate and level in both directions the provision of correct foundation and installation with extra shims The base plate should be level m
29. Set the alarm at t tb ta 5 C t tb ta 10 F and the trip at 100 C 212 F for oil lubrication and 105 C 220 F for grease lubrication It is important particularly with grease lubrication to keep a check on bearing temperatures After start up the temperature rise should be gradual reaching a maximum after approximately 1 5 to 2 hours This temperature rise should then remain constant or marginally reduce with time 5 5 5 Normal vibration levels alarm and trip For guidance pumps generally fall under a classification for rigid support machines within the International rotating machinery standards and the recommended maximum levels below are based on those standards Alarm and trip values for installed pumps should be based on the actual measurements N taken on site on the bearing housings of the pump in the fully commissioned as new condition The example N value is given for the preferred operating flow region typically this may extend to 70 to 120 of the pump best efficiency point outside the preferred flow region the actual vibration experienced may be multiplied by up to 2 These standard values can vary with the rotational speed and the power absorbed by the pump For any special case do not hesitate to consult us Measuring vibration at regular intervals will then show any deterioration in pump or system operating conditions Page 24 of 36 ME USER INSTRUCTIONS ENGLISH 71576287 02 13
30. aas FLOWSERVE a pah USER INSTRUCTIONS ME centrifugal pump Installation Operation Single stage axial suction tangential vertical discharge type Maintenance centrifugal pump PCN 71576287 02 13 E Original instructions A These instructions must be read prior to installing operating using and maintaining this equipment Experience In Motion an S FLOWSERVE CONTENTS Page 1 INTRODUCTION AND SAFETY c ee 4 1 1 GENERAL cece cece ee cece ee ee ee ee ee ee ee ee 4 1 2 CE MARKING AND APPROVALS oiie 4 1 3 DISCLAIMER ee ee ee ee ee de ee ee ee ee ee ee ee ee ee ee ee 4 Fee le EE N 4 1 5 DUTY CONDITIONS ee ee ee ee ee ee ee ee ee 4 1 6 SAFETY ee cece cece ee ee ee ee ee ee ee ee ee ee ee ee ee 5 1 7 NAMEPLATE AND SAFETY LABELS ees ee ee ee dee 8 1 8 SPECIFIC MACHINE PERFORMANCE esse ee ee dee 8 1 9 NOISE LEVEL dee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee 9 2 TRANSPORT AND STORAGE ede ee ee dee 11 2 1 CONSIGNMENT RECEIPT AND UNPACKING ese 11 2 2 HANDLING ese ins ae ee Gee sege Re Dee 11 Pia LIETING Peer eR DE oe de aA 12 2 4 STORAGE ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee 12 2 5 RECYCLING AND END OF PRODUCT LIFE esse 12 3 PUMP DESCRIPTION ee ee ee ee ee ee ee ee ee 12 3 1 CONFIGURATIONS ees ee ee ee ee ee ee ee ee ee 12 3 2 NOMENCLATURE ees ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee 14 4 INSTALLATION 15 4 1
31. are compulsory and loose clothes are not allowed above all to the arms to avoid being caught by the pump shaft The pump should be run for ten minutes with steady leakage and the gland nuts tightened by 10 degrees at a time until leakage is reduced to an acceptable level The temperature of the gland should be checked after each round of tightening If the temperature starts to climb rapidly then back off the gland nuts until the temperature drops down Wait for the temperature to stabilize before tightening again The leakage must not be reduced below a rate of 20 drops per minute Bedding in of the packing may take several hours rf A Shield grids being removed during installation of the gland packing it must be ensured that they are replaced as soon as this operation is completed Page 23 of 36 ME USER INSTRUCTIONS ENGLISH 71576287 02 13 5 5 3 Pump fitted with mechanical seal A mechanical seal ensures a seal without leakage and does not need any adjustment Nevertheless if a light leakage occurs during start up it should disappear after the initial running in of the friction faces 7 GA Mechanical Seal For ME 150 200 200 250 200 315 200 355 250 250 J 250 315 300 300 Simple mechanical seal Others ME
32. ate of the art technologies in modern facilities The unit is produced with great care and commitment to continuous quality control utilizing sophisticated quality techniques and safety requirements Flowserve is committed to continuous quality improvement and being at service for any further information about the product in its installation and operation or about its support products repair and diagnostic services These instructions are intended to facilitate familiarization with the product and its permitted use Operating the product in compliance with these instructions is important to help ensure reliability in service and avoid risks The instructions may not take into account local regulations ensure such regulations are observed by all including those installing the product Always coordinate repair activity with operations personnel and follow all plant safety requirements and applicable safety and health laws and regulations A These instructions must be read prior to installing operating using and maintaining the equipment in any region worldwide The equipment must not be put into service until all the conditions relating to safety noted in the instructions have been met Failure to follow and apply the present user instructions is considered to be misuse Personal injury product damage delay or failure caused by misuse are not covered by the Flowserve warranty 1 2 CE marking and approvals It is a legal requir
33. ay lead to failure of the pump and as such would to within 0 5 mm per 1 m 0 02 in per 3 3 ft be outside the terms of the warranty The base plate should be mounted onto a firm Hy foundation either an appropriate thickness of quality concrete or sturdy steel framework It should NOT Pa be distorted or pulled down onto the surface of the L DE foundation but should be supported to maintain the original alignment VEE Anchor bolts must be in accordance with the foot bolt holes Use anchor bolts of accepted standards and sufficient to ensure a secure fitting in the foundation Particularly this applies to individual plates where the anchor bolts have to withstand the driving torque 4 3 Grouting d If anchor bolts have been pre cast in the foundation slightly tighten the anchor bolts Otherwise let them hang in the foundation holes 4 3 1 Base plate grouting a Prepare the site for grouting Before grouting clean the foundation surface thoroughly and provide external barriers as shown NF E 27 811 Provide sufficient space in the foundation to accommodate the anchor bolts If necessary provide concrete risers Usually the pump and its drive are mounted on a b Prepare grouting product concrete resin in common base plate If not individual base plates accordance with manufacturers instructions underneath each machine foot shall be installed Ba
34. ce pressure 1 to 2 bars or 15 to 30 psi b Let air escape by removing the plugs located on the piping c When the pump is totally free of air bubbles replace the plugs Ll k Ai EXTERNALSOURGE lt WP eseape 7 co eee aaa E H aH AUG TAA ht Priming of a sump suction configuration with foot valve Page 22 of 36 ME USER INSTRUCTIONS ENGLISH 71576287 02 13 Without foot valve Priming may be accomplished by means of venting system Note Foot valves are not recommended when the pumped liquid has suspended solid particles They may lodge between foot valve seat and shutter 5 4 Starting the pump 5 4 1 Bring controls and preparation before the first starting and after each service call Necessarily a Check the tightening of the different plugs b Check that the gland lightly tightens the packing rings c Risk of seal ring overheating d Check the direction of rotation of the motor Refer to the rotation arrow of the pump e Install all protection systems and more particularly the coupling guard and the shield grid reference 9331 of the bearing f Open all suction valves if existing g Close the outlet valve and the bypass valve Ensure inlet pipe and pump casing are completely full of liquid 5 4 2 First pump start up CAUTION Suction valves must be fully open when pump is running Never run the
35. ct life 2 5 ees ee ee ee ee ee 12 Faults causes and remedies 7 ees ee ee 31 Final checks 4 5 4 ee ee ee ee ee ee 20 First pump start up 5 4 2 ees ee de Re ee 22 Foundation 4 2 ee ee de ee AR ee ee AR ee ee 16 Forces and moments see 4 5 1 see ee ee 18 General arrangement drawing 8 3 iese 35 Gland packing 6 2 5 ee ee AA AA AR Re 28 Grouting 4 3 EE EER REEL De ees age ese GER dae 16 Guarding 5 2 see seed R Ee ES De ee ER EER SEED EE a 21 Handling 2 2 ie ER A 11 Hydraulic mechanical and electrical duty 5 7 25 Inspection 6 2 2 and 6 2 3 ee ee ee 27 Installation 4 see Ee ER RR Re EE Rg ee GE sg Ge Eed 15 Internal coating 6 2 6 ee ee ee ee 29 Lifting 2 3 cc ee GE ESEL se an EG N dd ee ER dia 12 Location 41 Ee eld dines ee SE Ee Geek 15 Maintenance 6 ee ee ee AR Re ee ee ee 26 Maintenance schedule 6 2 se ee ee 26 Mechanical seal 6 2 4 ee se ee ee 28 Nomenclature 8 2 sees ese se ee ee Re ee ee ee AR ee 14 Nameplate 1 7 1 se ee ee se ee ee ais 8 Operating limits see 3 1 ee ee ee 12 Ordering spare parts 6 3 1 see ee ee 29 Parts liste 8 2 ee EE EE EES EE DR ee Wee 35 Piping 4 5 RE ede treed recedes 18 Protection systems 4 8 0 ee ee ee ee ee 20 Pump MASSES 2 2 2 ees ee ee ee ee a 11 Receipt and unpacking 2 1 ees se ee ee ee ee 11 Recommended fill quantities see 6 2 1 27 Recommended grease lubricants see 6 2 1 27 Recommended spar
36. d Ensure that the pump pipework suction and discharge is disconnected The alignment MUST be checked Although the pump will have been aligned at the factory it is most likely that this alignment will have been disturbed during transportation or handling If necessary align the motor to the pump not the pump to the motor Alignment Parallelism and concentricity check Check the alignment at three or four points before piping assembly D with a rule with a comparator Page 17 of 36 ME USER INSTRUCTIONS ENGLISH 71576287 02 13 Admissible margin for a motor with roller bearings with European couplings 0 15 mm parallel checking 0 1 mm angular checking For US supplied couplings values to be used are 0 02 in parallel checking 0 05 in angular checking Check the couplings manual for further details Angular checking with a sliding rule The alignment will be definitive only after pipe connection see 4 5 1 with a caliper gauge If necessary improve the machine alignment Complete unit mounted on common base plate The machines are first aligned accurately in our workshops Usually any misalignment observed on site is due to a wrong adjustment under the base plate disturbed during transport or because of forces exerted by the piping It is only necessary
37. d the gaskets d Verify the condition of the gaskets e Gland packing must be adjusted correctly to give visible leakage and concentric alignment of the gland follower to prevent excessive temperature of the packing or follower Mechanical seals should present no leakage f Check for any leaks from gaskets and seals The correct functioning of the shaft seal must be checked regularly g Check bearing lubricant level and if the hours run show a lubricant change is required h Check that the duty condition is in the safe operating range for the pump i Check vibration noise level and surface temperature at the bearings to confirm satisfactory operation j Check the tightness of the connections k Check dirt and dust is removed from areas around close clearances bearing housings and motors Check coupling alignment and re align if necessary m Verify the correct operation of the system The equipment used for maintenance and disassembly in an ATEX zone must be in conformity with the requirements zone Our specialist service personnel can help with preventative maintenance records and provide condition monitoring for temperature and vibration to identify the onset of potential problems flowserve com N FLOWSERVE If any problems are found the following sequence of actions should take place a Refer to section 7 Faults causes and remedies for fault diagnosis b Ensure equipment complies with t
38. d any additional equipment with the necessary CE Declaration of Conformity establishing it is suitable for the area in which it is to be installed The output from a variable frequency drive VFD can cause additional heating affects in the motor and so for pumps sets with a VFD the ATEX Certification for the motor must state that it is covers the situation where electrical supply is from the VFD This particular requirement still applies even if the VFD is in a safe area flowserve com an S FLOWSERVE 1 6 4 2 Marking An example of ATEX equipment marking is shown below The actual classification of the pump will be engraved on the nameplate x ll 2 GD c IIC 135 C T4 Equipment Group Mining Il Non mining Category 2 or M2 High level protection 3 normal level of protection Gas and or Dust G Gas D Dust c Constructional safety in accordance with EN 13463 5 Gas Group Equipment Category 2 only IIA Propane typical IIB Ethylene typical IIC Hydrogen typical Maximum surface temperature Temperature Class see section 1 6 4 3 1 6 4 3 Avoiding excessive surface temperatures ENSURE THE EQUIPMENT TEMPERATURE CLASS IS SUITABLE FOR THE HAZARD ZONE Pumps have a temperature class as stated in the ATEX Ex rating on the nameplate These are based on a maximum ambient of 40 104 F refer to Flowserve for higher ambient temperatures The surface temperature
39. e must be handled with a winch For masses above 25 kg 55 Ib manual handling is forbidden 2 3 Lifting 2 3 1 Slinging of motor pumps units Use handling means in accordance with motor pump unit mass mentioned on the CE plate For the masses of the pumps bare end of shaft see table 2 2 2 and nameplate To avoid distortion the pump unit should be lifted as shown A crane must be used for all pump sets in excess of 25kg 55 Ib Fully trained personnel must carry out lifting in accordance with local regulations Motor pump unit Bareshaft pump AN wren handling always wear gloves safety boots and an industrial safety helmet For masses above 25 kg 55 Ib manual handling is forbidden Page 12 of 36 ME USER INSTRUCTIONS ENGLISH 71576287 02 13 2 4 Storage Store the pump in a clean dry location away from vibration Leave piping connection covers in place to keep dirt and other foreign material out of pump casing Turn pump at intervals to prevent brinelling of the bearings and the seal faces if fitted from sticking Do not store pumps starting on the fan guard The pump may be stored as above for up to 6 months Consult Flowserve for preservativ
40. e with the device axis To increase the safety and the efficiency of the lifting device all the lifting elements must be as perpendicular as possible If necessary a lifting beam can be placed between the winch and the load When heavy pieces are lifted up never stay or work under the load or in the area which could be in the path of the load if it were to swing or fall away Never leave a load hanging from a winch The acceleration or the slowing down of lifting equipment must stay in the safety limits for the staff A winch must be positioned in such a way that the load will be raised perpendicularly Where possible necessary precautions must be taken to avoid the swing of the load using for example two winches making approximately the same angle below 309 with the vertical 2 2 2 Pump masses PUMP MASS PUMP TYPE kg Ib ME 150 200 130 287 ME 150 500 475 1047 ME 200 250 175 386 ME 200 315 260 573 ME 200 355 265 584 ME 200 400 370 816 ME 200 500 420 926 ME 250 250 290 639 ME 250 315 330 728 ME 250 355 370 816 ME 250 400 415 915 ME 250 500 500 1102 ME 300 300 370 816 ME 300 400 480 1058 ME 300 450 550 1213 ME 300 500 710 1565 ME 350 350 700 1543 ME 400 500 1100 2425 ME 400 650 1250 2756 ME 500 500 1450 3197 flowserve com FLOWSERVE A All motors for masses see the motor description plat
41. e actions when a longer storage period is needed 2 5 Recycling and end of product life At the end of the service life of the product or its parts the relevant materials and parts should be recycled or disposed of using an environmentally acceptable method and local regulations If the product contains substances which are harmful to the environment these should be removed and disposed of in accordance with current regulations This also includes the liquids and or gases in the seal system or other utilities Make sure that hazardous substances or toxic fluid are disposed of safely and that the correct personal protective equipment is used The safety specifications must be in accordance with the current regulations at all times 3 PUMP DESCRIPTION 3 1 Configurations The centrifugal motor pump unit is designed for the pumping of cold water or all clear liquids which are not solid and liquid mixtures corrosive abrasive or explosive when in contact with the pump motor unit and its working parts Important for other liquids consult Flowserve for preliminary advice The ME type pump is a single stage pump with axial suction support under pump casing Standard NF EN 733 and tangential vertical discharge flowserve com an S FLOWSERVE The pumps of this range allow to the removal of the pump rotor whilst leaving the pump casing ME USER INSTRUCTIONS ENGLISH 71576287 02 13 never be exceeded connected to t
42. e or to enclose the machine to reduce emitted sound You may have already specified a limiting noise level when the equipment was ordered however if no noise requirements were defined then attention is drawn to the following table to give an indication of equipment noise level so that you can take the appropriate action in your plant Pump noise level is dependent on a number of operational factors flow rate pipework design and acoustic characteristics of the building and so the values given are subject to a 3 dBA tolerance and cannot be guaranteed Page 9 of 36 ME USER INSTRUCTIONS ENGLISH 71576287 02 13 Similarly the motor noise assumed in the pump and motor noise is that typically expected from standard and high efficiency motors when on load directly driving the pump Note that a motor driven by an inverter may show an increased noise at some speeds If a pump unit only has been purchased for fitting with your own driver then the pump only noise levels in the table should be combined with the level for the driver obtained from the supplier Consult Flowserve or a noise specialist if assistance is required in combining the values It is recommended that where exposure approaches the prescribed limit then site noise measurements should be made The values are in sound pressure level Lp at 1 m 3 3 ft from the machine for free field conditions over a reflecting plane For estimating sound power
43. ement that machinery and equipment put into service within certain regions of the world shall conform with the applicable CE Marking Directives covering Machinery and where applicable Low Voltage Equipment Electromagnetic Compatibility EMC Pressure Equipment Directive PED minimum efficiency for some water pumps Ecodesign and Equipment for Potentially Explosive Atmospheres ATEX Where applicable the Directives and any additional Approvals cover important safety aspects relating to machinery and equipment and the satisfactory provision of technical documents and safety instructions Where applicable this document Page 4 of 36 ME USER INSTRUCTIONS ENGLISH 71576287 02 13 incorporates information relevant to these Directives and Approvals To confirm the Approvals applying and if the product is CE marked check the serial number plate markings and the Certification See section 9 Certification 1 3 Disclaimer Information in these User Instructions is believed to be reliable In spite of all the efforts of Flowserve Corporation to provide sound and all necessary information the content of this manual may appear insufficient and is not guaranteed by Flowserve as to its completeness or accuracy Flowserve manufactures products to exacting International Quality Management System Standards as certified and audited by external Quality Assurance organizations Genuine parts and accessories have been designed tested and
44. equivalents MOBIL Mobilux EP 2 TOTAL Multis 2 ELF ELF MULTI Page 27 of 36 ME USER INSTRUCTIONS ENGLISH 71576287 02 13 Grease nipple K Grease nipple Yr era d N Na Er ra ZA rA re os Ed vd Ps A p 6 2 2 Routine inspection daily weekly The following checks should be made and the appropriate action taken to remedy any deviations a Check operating behavior Ensure noise vibration and bearing temperatures are normal b Check that there are no abnormal fluid or lubricant leaks static and dynamic seals and that any sealant systems if fitted are full and operating normally c Pump fitted with a stuffing box leakage of 20 drops per minute d Pump fitted with a mechanical seal no leakage e Check the level and condition of oil lubricant On grease lubricated pumps check running hours since last recharge of grease or complete grease change 6 2 3 Periodic inspection six monthly a Check foundation bolts for security of attachment and corrosion b Check pump running records for hourly usage to determine if bearing lubricant requires changing c The coupling should be checked for correct alignment and worn driving elements If a check
45. er Instructions If required copies of other drawings sent separately to the Purchaser should be obtained from the Purchaser and retained with these User Instructions 9 CERTIFICATION Certificates determined from the Contract requirements are provided with these instructions where applicable Examples are certificates for CE marking ATEX marking etc If required copies of other certificates sent separately to the Purchaser should be obtained from the Purchaser for retention with these User Instructions 10 OTHER RELEVANT DOCUMENTATION AND MANUALS 10 1 Supplementary User Instructions Supplementary instructions such as for a driver instrumentation controller seals sealant system etc are provided as separate documents in their original format If further copies of these are required they should be obtained from the supplier for retention with these User Instructions 10 2 Change notes If any changes agreed with Flowserve are made to the product after its supply a record of the details should be maintained with these User Instructions 10 3 Additional sources of information Reference 1 NPSH for Rotor dynamic Pumps a reference guide Euro pump Guide No 1 Euro pump amp World Pumps Elsevier Science United Kingdom 1999 Reference 2 Pumping Manual 9 edition T C Dickenson Elsevier Advanced Technology United Kingdom 1995 Reference 3 Pump Handbook 2 edition Igor J Karassik et al McGraw Hill Inc New
46. er seeks the written agreement of Flowserve before start up flowserve com an N FLOWSERVE 1 6 Safety 1 6 1 Summary of safety markings These User Instructions contain specific safety markings where non observance of an instruction would cause hazards The specific safety markings are ZA pancer This symbol indicates electrical safety instructions where non compliance will involve a high risk to personal safety or the loss of life A This symbol indicates safety instructions where non compliance would affect personal safety and could result in loss of life This symbol indicates hazardous substances and toxic fluid safety instructions where non compliance would affect personal safety and could result in loss of life This symbol indicates safety instructions where non compliance will involve some risk to safe operation and personal safety and would damage the equipment or property x This symbol indicates explosive atmosphere zone marking according to ATEX It is used in safety instructions where non compliance in the hazardous area would cause the risk of an explosion A AaN This symbol is used in safety instructions to remind not to rub non metallic surfaces with a dry cloth ensure cloth is damp It is used where non compliance in the hazardous area would cause the risk of an explosion Note This sign is not a safety symbol but indicates an important instruction in the assembly process
47. es 6 4 ee ee ee ee ee 29 Reeycling 2 5 st od EE ee gee Ds Ee Ge ee its 12 Replacement parts see 6 3 and 6 4 ie 29 Page 3 of 36 ME USER INSTRUCTIONS ENGLISH 71576287 02 13 Page Running the pump 5 5 ee ee ee ee ee Ge Re ee 23 Safety action 1 6 3 ee ee Re Ge AA ee ee ee 5 Safety labels 1 7 2 se de se Ee Ge AA ee ee ee 8 Safety markings 1 6 1 see ee ee AA ee ee ee 5 Safety protection systems see 1 6 and 4 8 5 Sectional drawings 8 1 ee ee ee ee 32 Sound level see 1 9 Noise level see ee 9 Sources additional information 10 38 35 Spare parts 6 3 N EE aa 29 Specific machine performance 1 8 eeee 8 Standard maintenance 6 2 1 eseese 27 Starting the pump 5 4 ee ee ee Re 22 Stop start frequency 5 5 6 ee ee ee 24 Stopping and shutdown B B ees ee 24 Storage pump 2 4 ee ee Re AA ee ee 12 Storage spare parts 6 3 2 ee ee 29 Suction piping 4 5 2 ee ee ee AA ee ee 19 Supplementary manuals or information sources 35 Thermal expansion 4 4 1 ee se ee 17 Transport and storage 2 neseser 11 Trouble shooting see 7 se ee ee ee 31 Vibration 5 579 sere EER ee se de ER Ge ee ee ek de 24 flowserve com an N FLOWSERVE 1 INTRODUCTION AND SAFETY 1 1 General These instructions must always be kept close to the product s operating location or directly with the product Flowserve s products are designed developed and manufactured with st
48. g of these accessories must not limit access or hinder the lifting of the part to be serviced When air or compressed inert gas is used in the maintenance process the operator and anyone in the vicinity must be careful and have the appropriate protection Do not spray air or compressed inert gas on skin Do not direct an air or gas jet towards other people Never use air or compressed inert gas to clean clothes Before working on the pump take measures to prevent an uncontrolled start Put a warning board on the starting device with the words Machine under repair do not start Page 26 of 36 ME USER INSTRUCTIONS ENGLISH 71576287 02 13 With electric drive equipment lock the main switch open and withdraw any fuses Put a warning board on the fuse box or main switch with the words Machine under repair do not connect Never clean equipment with inflammable solvents or carbon tetrachloride Protect yourself against toxic fumes when using cleaning agents 6 2 Maintenance schedule x It is recommended that a maintenance plan and schedule is adopted in line with these User Instructions It should include the following a The pump must be completely vented and drained and rendered inert before any disassembly operation b Any auxiliary systems installed must be monitored if necessary to ensure they function correctly c During cleaning of the pump ensure the compatibility between the cleaning products an
49. ge 6 of 36 ME USER INSTRUCTIONS ENGLISH 71576287 02 13 1 6 4 Products used in potentially explosive atmospheres The following instructions for pumps and pump units when installed in potentially explosive atmospheres must be followed to help ensure explosion protection The terminology and procedures ensure that the installed pump is in compliance with the European Directive 94 9 EC known as the ATEX Directive which is mandatory in Europe and may also be specified in other countries Where applicable both electrical and non electrical equipment must meet the requirements 94 9 EC Even if the installation is in a region where ATEX is not the applicable regulation the general measures described shall be followed to ensure safe operation The measures are explained under the headings of e Avoiding excessive surface temperature Preventing build up of explosive mixtures Preventing the generation of sparks Preventing leakages Maintaining the pump to avoid hazard 1 6 4 1 Scope of compliance Use equipment only in the zone for which it is appropriate Always check that the driver drive coupling assembly seal and pump equipment are suitably rated and or certified for the classification of the specific atmosphere in which they are to be installed Where Flowserve has supplied only the bare shaft pump the Ex rating applies only to the pump The party responsible for assembling the pump set shall select the coupling driver an
50. haring out on the pump flanges refer to standard flow valve NFCR 13 931 I a T Ensure piping and fittings are flushed before use Ensure piping for hazardous liquids is arranged to allow pump flushing before removal of the pump 4 5 2 Suction piping 4 5 2 1 Design of a flooded suction line The suction line must be as short and direct as possible never mount an elbow directly on the inlet flange of the pump Page 19 of 36 Flooded suction configuration a Avoid sharp elbows or sudden narrowing Use convergent lt 20 total angle b Arrange the piping so that there are no air pockets no bulges c If high points cannot be avoided in suction line provide them with air relief cocks d Ifa strainer is necessary its net area should be three or four times the area of the suction pipe e Ifan inlet valve is necessary choose a model with direct crossing Do not tighten flanges before the final check see 4 5 4 flowserve com N FLOWSERVE 4 5 2 2 Design of a suction lift line The inlet pipe must be as short and as direct as possible never place an elbow directly on the pump inlet nozzle Valve Non return valve ME u S Sufficient i 3 immersion gums i l gt 3xD Hy Rd Valve straine
51. he recommendations in this manual c Contact Flowserve if the problem persists 6 2 1 Standard maintenance Roller bearing 6 2 1 1 For ME 150 200 200 250 200 315 200 355 250 250 250 315 300 300 The bearing housings are provided with sealed for life ball bearings No maintenance is required 6 2 1 2 For other ME The bearings fitted are prepacked with grease at the factory When the regressing period is reached it is necessary to remove as much of the old grease as possible with a clean lint free cloth and repack the bearings with fresh grease Lubrication in ae hours frequency of ee id dy Pump type operation Coupling Pump Coupling Pump side side side side ME 150 500 4 000 4 000 30 1 01 30 1 01 ME 200 400 8 000 8 000 25 0 85 25 0 85 ME 200 500 4 000 4 000 30 1 01 30 1 01 ME 250 355 8 000 8 000 25 0 85 25 0 85 ME 250 400 8 000 8 000 25 0 85 25 0 85 ME 250 500 4 000 4 000 30 1 01 30 1 01 ME 300 400 8 000 8 000 25 0 85 25 0 85 ME 300 450 4 000 4 000 30 1 01 30 1 01 ME 300 500 3 500 3 500 50 1 69 50 1 69 ME 350 350 4 000 4 000 40 1 35 40 1 35 ME 400 500 3 500 3 500 50 1 69 50 1 69 ME 400 650 3 500 3 500 50 1 69 50 1 69 ME 500 500 3 500 3 500 50 1 69 50 1 69 At least once a year The grease used in factory for first filling is SHELL ALVANIA R2 Its
52. he suction and discharge pipework EE Sy A The pump must be stored in a non explosive ventilated location sheltered from bad weather dust and vibrations The reliability of the delivered machine can only be ensured if it is used according to the conditions given in this manual e Maximum working pressure at discharge The maximum values specified in this manual must Maximum effective pressure at discharge in bar psi ME cast iron EN GJL 250 PN 10 ME cast iron EN GJS 400 15 PN 16 PN 10 impeller DN 150 DN 200 DN 250 DN 300 DN 350 DN 400 DN 500 DN 150 DN 200 DN 250 DN 300 DN 350 DN 400 DN 500 4 6 200 so 87 4 4 6 6 250 58 58 87 87 300 4 4 58 87 8 8 12 12 als 116 116 174 174 350 4 a 58 87 8 8 12 12 23 116 116 174 174 400 8 8 8 12 12 12 116 116 116 174 174 174 8 12 Pa 116 174 500 16 10 10 10 6 5 4 15 15 15 10 6 232 145 145 145 94 58 217 217 217 145 87 650 6 5 10 94 145 e Maximum working pressure at suction in the e Maximum solid suspension limit of the maximum working pressure at esse eed se ee ee ee ee ee ee de 50 g m 0 003 Ibm ft discharge for zero flow according to the pump e DEMSIty ee
53. level LWA re 1 pW then add 17 dBA to the sound pressure value flowserve com FLOWSERVE ME USER INSTRUCTIONS ENGLISH 71576287 02 13 Typical sound pressure level Lpa at 1 m reference 20 uPa dBA Motor size and speed 3 550 r min 2 900 r min 1 750 r min 1 450 r min kW hp Pump Pump and Pump Pump and Pump Pump and Pump Pump and only motor only motor only motor only motor lt 0 55 lt 0 75 72 72 64 65 62 64 62 64 0 75 1 72 72 64 66 62 64 62 64 1 1 1 5 74 74 66 67 64 64 62 63 1 5 2 74 74 66 71 64 64 62 63 2 2 3 75 76 68 72 65 66 63 64 3 4 75 76 70 73 65 66 63 64 4 5 75 76 71 73 65 66 63 64 5 5 7 5 76 77 72 75 66 67 64 65 7 5 10 76 77 72 75 66 67 64 65 11 15 80 81 76 78 70 71 68 69 15 20 80 81 76 78 70 T 68 69 18 5 25 81 81 77 78 71 71 69 71 22 30 81 81 77 79 71 71 69 71 30 40 83 83 79 81 73 73 71 73 37 50 83 83 79 81 73 73 71 73 45 60 86 86 82 84 76 76 74 76 55 75 86 86 82 84 76 76 74 76 75 100 87 87 83 85 77 77 75 77 90 120 87 88 83 85 77 78 75 78 110 150 89 90 85 87 79 80 77 80 150 200 89 90 85 87 79 80 77 80 200 270 85 87 83 85 300 400 87 90 85 86 The noise level of machines in this range will most likely be of values which require noise exposure control but typical values are inappropriate Note for 1 180 and 960 r min reduce 1 450 r min values
54. losive strict safety procedures must be applied Gland packing must not be used when pumping hazardous liquids PREVENT EXCESSIVE EXTERNAL PIPE LOAD Do not use pump as a support for piping Do not mount expansion joints unless allowed by Flowserve in writing so that their force due to internal pressure acts on the pump flange ENSURE CORRECT LUBRICATION See section 5 Commissioning startup operation and shutdown START THE PUMP WITH OUTLET VALVE PART OPENED Unless otherwise instructed at a specific point in the User Instructions This is recommended to minimize the risk of overloading and damaging the pump motor at full or zero flow Pumps may be started with the valve further open only on installations where this situation cannot occur Pump outlet valve shall may need to be adjusted to comply with the duty following the run up process See section 5 Commissioning start up operation and shutdown NEVER RUN THE PUMP DRY INLET VALVES TO BE FULLY OPEN WHEN PUMP IS RUNNING Running the pump at zero flow or below the recommended minimum flow continuously will cause damage to the seal DO NOT RUN THE PUMP AT ABNORMALLY HIGH OR LOW FLOW RATES Operating at a flow rate higher than normal or at a flow rate with no backpressure on the pump may overload the motor and cause cavitation Low flow rates may cause a reduction in pump bearing life overheating of the pump instability and cavitation vibration Pa
55. n standard part will invalidate the pump s safety certification 6 3 2 Storage of spares Spares should be stored in a clean dry area away from vibration Inspection and re treatment of metallic surfaces if necessary with preservative is recommended at 6 monthly intervals 6 4 Recommended spares and consumable items 1500 2250 3011 3012 4130 4610 a Destroy all the gaskets after dismantling replace them when reassembling b It is recommended that bearings are not reused after any removal from the shaft c After serving during two years replace the gland packing flowserve com FLOWSERVE ME USER INSTRUCTIONS ENGLISH 71576287 02 13 N 6 5 Disassembly Refer to section 1 6 Safety and section 6 Maintenance before dismantling the pump Before dismantling the pump for overhaul ensure genuine Flowserve replacement parts are available Refer to sectional drawings for part numbers and identification REPAIR OF THE PUMP A If the pump presents abnormalities or a persistent malfunction contact immediately FLOWSERVE After sales Service Tel 02 43 40 57 57 33 2 43 40 57 57 Fax 02 43 40 58 17 33 2 43 40 58 17 According to the After sales Service instructions disassembly will be limited to the dismantling of the pump DANGER POWER b Close the inlet valve if fitted and outlet valve c Wait for the moment when the pump casing is cooled and at ambient temperature
56. nd exposed parts of the shaft are securely fixed 5 3 Priming and auxiliary supplies SD ise there is any risk of the pump being run against a closed valve generating high liquid and casing external surface temperatures it is recommended that users fit an external surface temperature protection device CAUTION Ensure all electrical hydraulic pneumatic sealant and lubrication systems as applicable are connected and operational Ensure the inlet pipe and pump casing are completely full of liquid before starting continuous duty operation These operations must be carried out by personnel with approved qualifications flowserve com an N FLOWSERVE 5 3 1 Priming of a flooded pump a Close the discharge valve fill the pump by opening the suction valve Let air escape by removing the plug located on the piping b The discharge pipe is headed and there is a by pass valve on the check valve open slightly the discharge valve and the by pass of the check valve c When the pump is totally free of air bubbles replace the plugs AN Ta LH LL Priming of a flooded suction pump 5 3 2 Priming of a sump suction pump With foot valve a Fill suction pipe and casing with liquid from an independent sour
57. office 5 7 1 Specific gravity SG Pump capacity and total head in meters feet do not change with SG however pressure displayed on a pressure gauge is directly proportional to SG Power absorbed is also directly proportional to SG It is therefore important to check that any change in SG will not overload the pump driver or over pressurize the pump 5 7 2 Viscosity For a given flow rate the total head reduces with increased viscosity and increases with reduced viscosity Also for a given flow rate the power absorbed increases with increased viscosity and reduces with reduced viscosity It is important that checks are made with your nearest Flowserve office if changes in viscosity are planned Page 25 of 36 ME USER INSTRUCTIONS ENGLISH 71576287 02 13 5 7 3 Pump speed Changing pump speed effects flow total head power absorbed NPSHR noise and vibration Flow varies in direct proportion to pump speed head varies as speed ratio squared and power varies as speed ratio cubed The new duty however will also be dependent on the system curve If increasing the speed it is important therefore to ensure the maximum pump working pressure is not exceeded the driver is not overloaded NPSH gt NPSHR and that noise and vibration are within local requirements and regulations 5 7 4 Net positive suction head NPSHA NPSH available NPSHA is the head available at the impeller inlet above the vapor pressure of the pumped
58. otation of the pump c Make sure that the discharge line pressure does not reach the foot valve d Close the outlet valve Eventually close the inlet valve e Switch off external power supply flushing quench cooling liquid flowserve com an N FLOWSERVE f Keep the pump fully filled with water In case of pumped liquid other than water drain the pump entirely g Turn once per week the pump shaft of one or two turns h Never restart the pump without carrying out the verifications recommended before starting see 5 4 1 CAUTION A caution wren ambient temperatures are likely to drop below freezing point the pump and any cooling and flushing arrangements must be drained or otherwise protected 5 6 4 Restarting in continuous running a Ensure that the pump is completely full of liquid b Ensure a continuous supply with a sufficient available NPSH c Ensure a backpressure so that the motor power is not in excess d Respect the starting frequency AT by the motor manufacturer e Protect the pump against water hammer when stopping or starting 5 7 Hydraulic mechanical and electrical duty This product has been supplied to meet the performance specifications of your purchase order however it is understood that during the life of the product these may change The following notes may help the user decide how to evaluate the implications of any change If in doubt contact your nearest Flowserve
59. pump dry it will cause damage a Start motor and check outlet pressure If pressure is satisfactory slowly OPEN outlet valve c Do not run the pump with the outlet valve closed for a period longer than 30 seconds d If NO pressure or LOW pressure STOP the pump Refer to faultfinding chart for fault diagnosis The pump should run smoothly and without vibration The pump must never run at a capacity of less than 40 of that at the best efficiency Never remove a plug when the pump is running flowserve com an S FLOWSERVE 5 5 Running the pump 5 5 1 Venting the pump Vent the pump to enable all trapped air to escape taking due care with hot or hazardous liquids Under normal operating conditions after the pump has been fully primed and vented it should be unnecessary to re vent the pump 5 5 2 Pump fitted with a stuffing box If the pump has a packed gland there must be some leakage from the gland Gland nuts should initially be finger tight only Leakage should take place soon after the stuffing box is pressurized If no leakage takes place the packing will begin to overheat If overheating takes place the pump should be stopped and allowed to cool before being restarted When the pump is restarted it should be checked to ensure leakage is taking place at the packed gland When adjusting an operating stuffing box shield grids removed for this operation the operator must be very careful Safety gloves
60. r a Avoid sharp elbows or sudden narrowing Use convergent lt 20 total angle with upright generating b Arrange that the suction piping is inclined upwards towards the pump ensuring that there are no peaks c Ifa foot valve is necessary do not oversize it because it would generate pulsations valve beating Do not tighten flanges before the final check see 4 5 4 4 5 3 Discharge piping 4 5 3 1 Design of a discharge line a If discharge line is provided with a divergent its total angle will be between 7 and 12 b Install the discharge valve after the non return valve downstream The non return valve will be set in the discharge pipe to protect the pump from any excessive pressure surge and from reverse rotation If necessary a control manometer pressure gauge can be connected on the piping Control manometer BEES Installation of the control manometer Page 20 of 36 ME USER INSTRUCTIONS ENGLISH 71576287 02 13 Do not tighten flanges before the final check see 4 5 4 4 5 4 Final checks a Check the tightening of anchor bolts Tighten them if necessary b Check that protective covers on suction and discharge flanges are removed c Check that holes of piping flanges are parallel and correspond to those of the pump d Tighten suction and discharge flanges 4 6 Electrical connections DANGER
61. se plates are to be fully grouted TT N UI D 4 2 1 Setting the base plate for anchoring a Clean the foundation surface thoroughly b Put shims on the foundation surface approx 20 d 25 mm 0 79 0 98 in thick one on each side of the bolt hole as an alternative leveling screws can be used c Use grouting products with anti shrinking components To grout up to the required level Polish surfaces Take necessary precautions to avoid air bubbles e Lay down the barrier break external angles and polish the different surfaces Page 16 of 36 flowserve com N FLOWSERVE f After grout starts to cure definitively tighten anchor bolts Control the alignment such as described as follows Q 4 4 Initial alignment Before connecting the couplings verify the motor rotation direction 4 4 1 Thermal expansion The pump and motor will normally have to be aligned at ambient temperature and should be corrected to allow for thermal expansion at operating temperature In pump installations involving high liquid temperatures the unit should be run at the actual operating temperature shut down and the alignment checked immediately 4 4 2 Alignment methods DANGER Ensure pump and driver are isolated electrically and the half couplings are disconnecte
62. shows a bad running of the motor pump unit the user must a L Refer to the fault finding chart chapter 7 of this leaflet to apply the recommended solutions b Ensure that your equipment corresponds to the arrangements of this leaflet c Contact Flowserve after sales Department if the problem persists flowserve com an S FLOWSERVE 6 2 4 Mechanical seals The current maintenance is limited to seal control It is necessary to detect any small leakage which announces the beginning of the deterioration of friction faces or secondary seal elements rings bellows synthetic membranes It is advisable to stop the pump as soon as possible Have an approved seal vendor replace or repair the seal 6 2 5 Gland packing 6 2 5 1 Pump fitted with a packed gland A well run in and correctly adjusted packing gland requires little maintenance If after some time the leakage becomes too great the gland should be tightened again in order to return these to a normal level If re tightening is not possible new packing must be installed 6 2 5 2 Gland packing inspection and removal a Remove the shield guards b Slide back the gland c Remove the packing rings with an extractor designed for this purpose including the lantern ring if it exists note its position and its direction of rotation d Inspect the state of the sleeve surface the presence of many marked grooves will indicate that it must be replaced e
63. stalled To prevent excessive surface temperatures at bearings it is recommended that temperature or vibration monitoring are carried out See sections 5 5 4 and 5 5 5 If a defect of cooling can lead to temperature higher than those acceptable a system of cooling surveillance must be installed Except when explicitly required by the customer in the specifications when a possibility of reverse rotation exists the customer must install a reverse rotation protection device The customer must install all equipment required to avoid water hammer Page 21 of 36 ME USER INSTRUCTIONS ENGLISH 71576287 02 13 5 COMMISSIONING START UP OPERATION AND SHUTDOWN A These operations must be carried out by fully qualified personnel 5 1 Direction of rotation Starting or operating pumps with the wrong direction of rotation can be harmful to the pumps Ensure that the pump rotation is the same as the arrow on the pump casing It is preferable to check the direction of rotation before installing the coupling If not the pump must be filled in with the liquid before start up CAUTION f lf maintenance work has been carried out to the site s electricity supply the direction of rotation should be re checked as above in case the supply phasing has been altered 5 2 Guarding A Guarding is supplied fitted to the pump set If this has been removed or disturbed ensure that all the protective guards around the pump coupling a
64. tely to the purchaser these should be obtained and retained with these User Instructions if required flowserve com an N FLOWSERVE 1 8 1 Ecodesign EU Regulation 547 2012 of the Directive 2009 125 EC for the minimum efficiency of defined classes of water pumps requires that products must show their Minimum Efficiency Index MEI value The EU Benchmark MEI 2 0 70 Also product information must be available to users Performance curves will have been provided with the quotation or order or are available at flowserve com The efficiency of a pump with trimmed impeller is usually lower than that of a pump with the full impeller diameter The trimming of the impeller will adapt the pump to a fixed duty point leading to reduced energy consumption The minimum efficiency index MEI is based on the full impeller diameter The operation of this water pump with variable duty points may be more efficient and economic when controlled for example by the use of a variable speed drive that matches the pump duty to the system Information on benchmark efficiency is available at www europump org efficiencycharts 1 9 Noise level Attention must be given to the exposure of personnel to the noise and local legislation will define when guidance to personnel on noise limitation is required and when noise exposure reduction is mandatory This is typically 80 to 85 dBA The usual approach is to control the exposure time to the nois
65. the voltage Total manometric head system higher than Check the discharge head pump differential head Check the head losses in discharge pipes partly closed valve foreign particles back pressure too high Modify the installation or change the pump set Throttle at discharge valve or trim the impeller contact our local pump differential head agent CONSULT FLOWSERVE Excessive strains on flanges Check the flange connections and eliminate strains pipe positioning or elastic sleeves mounting Defective gland packing on the shaft Check and replace all the gland packing parts Mechanical seal CONSULT FLOWSERVE Defective motor bearings CONSULT FLOWSERVE Specific gravity or viscosity of liquid too high Consult our local agent to analyze the problem Misalignment Check the alignment of the pump and of its driver Foundations not sufficiently rigid Check the setting of base plates tightening bad adjustment seal Insufficient pressure Pump looses prime after starting POSSIBLE CAUSES SOLUTIONS Rotation speed too low check the driver Check the connection in the terminal box according to the voltage Presence of air Check and de aerate _ Suction pressure insufficient Check the available NPSH gt thereguiedNPSH _ Mechanical defects CONSULT FLOWSERVE S O Air leak in the suction pipe Check suction pipe is airtight Restriction in suction pipe l Suction level too low Check the NPSH
66. the pump size and type These external strains may cause misalignment hot bearings worn couplings vibrations and the possible failure of the pump casing When designing the pipes 4 5 2 1 4 5 2 2 4 5 3 1 take necessary precautions in order not to exceed maximum allowed strains Forces and moments applied to the pump flanges must never exceed the values shown in the table below Page 18 of 36 flowserve com an N FLOWSERVE ME USER INSTRUCTIONS ENGLISH 71576287 02 13 DN Forces daN Moments m daN DN Forces lbf Moments Ibf ft Flange Fy Fz Fx F My Mz Mx ym Flange Fy Fz Fx EF My Mz Mx EM 150 160 200 180 310 45 60 80 110 6 360 450 405 698 332 443 591 812 200 215 265 240 415 85 100 125 180 8 484 596 540 934 627 738 923 1329 o 250 270 335 300 520 125 145 180 260 10 608 754 675 1170 923 1070 1329 1919 g gt 300 320 400 360 625 170 200 240 355 12 720 900 810 1406 1255 1476 1772 2621 53 350 375 465 420 730 220 255 310 455 14 844 1046 945 1643 1624
67. to rectify the adjustment under base plate If it proves to be insufficient modify the motor and the piping Pump and motor mounted on individual base plates Machines are or must be first mounted on their own base plate in the workshop Once the pump is set it will be regarded as the fixed piece Any alignment necessary shall be carried out on the motor DANGER Never connect the electric motor before the setting has been completely finished flowserve com FLOWSERVE ME USER INSTRUCTIONS ENGLISH 71576287 02 13 N 4 5 Piping x The user must verify that the equipment is isolated from any external sources of vibration Protective covers are fitted to the pipe connections to prevent foreign bodies entering during transportation and installation Ensure that these covers are removed from the pump before connecting any pipes 4 5 1 Suction and discharge piping The dimensions of the pipes do not directly depend on suction and discharge diameters of the pump a First choose a flow speed lt 2 m s 7 ft s at suction and about 3 m s 10 ft s at discharge b Take into account the available NPSH which must be superior to the required NPSH of the pump N CAUTION Never use pump as a support for piping N CAUTION ei Do not mount expansion joints in such a way that their force due to internal pressure may act on the pump flange Maximum forces and moments allowed on the pump flanges vary with
68. uitable for the application and operating conditions and local regulations flowserve com an N FLOWSERVE 6 MAINTENANCE 6 1 General D a belt drive is used the assembly and tension of the belts must be verified during regular maintenance procedure E n dirty or dusty environments regular checks must be made and dirt removed from areas around close clearances bearing housings and motors It is the plant operator s responsibility to ensure that all maintenance inspection and assembly work is carried out by authorized and qualified personnel who have adequately familiarized themselves with the subject matter by studying this manual in detail see also section 1 6 2 Any work on the machine must be performed when it is at a standstill It is imperative that the procedure for shutting down the machine is followed as described in section 5 6 On completion of work all guards and safety devices must be re installed and made operative again Before restarting the machine the relevant instructions listed in section 5 Commissioning start up operation and shut down must be observed Oil and grease leaks may make the ground slippery Machine maintenance must always begin and finish by cleaning the ground and the exterior of the machine If platforms stairs and guardrails are required for maintenance they must be placed for easy access to areas where maintenance and inspection are to be carried out The positionin

ME 71576287 02-13 US-English

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