Installation and Operating Instructions Flap
Contents
1. TOM NO li eu Figure 2 A Kirchner amp Tochter GmbH Dieselstra e 17 D 47228 Duisburg Fon 49 2065 9609 0 Fax 49 2065 9609 22 Internet www kt web de e mail info kt web de Version 2 6 Flap type Flow Meter im WW 6 4 2 Installation KLA For mounting provide the connection flanges of the KLA with suitable flat gaskets The gaskets are not included with the flow meter Before installing remove the transport lock from inside the device and fit the open pipe ends with appropriate connecting flanges Make sure the pipes are in true alignment and the sealing faces spaced correctly Install the device in the direction of flow indicated by the arrow on the scale such that it is free from stresses Use gaskets made of rubber PVC or Teflon 9 Start up The device must have been properly installed before it is started up e Test the device connections e Setting the flow pressurize the pipelines by slowing opening the shutoff valves In the case of liquids make sure the pipeline is carefully vented e Check the leak tightness of all components and if necessary retighten threaded joints and bolted connections 6 Readings in operation On the standard device values are read off at the pointer on the resopal scale On the KLA GS version the flow rate is indicated directly by the flap At the front and rear the flow meter features in each case a p2. Protect the device against rough handling impact jolts etc 4 Installation Flap type flow meters are suitable for installation in either vertical or horizontal pipe runs In vertical pipe runs flow must be from bottom to top Make sure the pipes are correctly spaced and in true alignment at the installation location for the flow meter For connection of the KLA device fit the open ends of the pipeline at the installation point with flanges appropriate to the flow meter Straight unimpeded pipe runs upstream and downstream of the meter s installation location should have a length equal to a minimum of 2 x DN A Kirchner amp Tochter GmbH Dieselstra e 17 D 47228 Duisburg Fon 49 2065 9609 0 Fax 49 2065 9609 22 Internet www kt web de e mail info kt web de Version 2 6 Flap type Flow Meter im WW 4 1 Mounting position KLA When the KLA is mounted horizontally with left right or right left flow direction make sure that the device is installed with the scale facing the front This position will ensure that the device functions properly see Figure 1 The device cannot function if it is installed with the scale facing upwards or downwards see Figure 2 Figure 1 shows correct installation of the device The scale faces the front D 47228 Duisbu lt E e ae Figure 1 ye In Figure 2 the device has been installed incorrectly The scale faces upwards
3. Screw in thread Connection mode Mechanical lifespan Rated voltage Insulation resistance Ampacity Forward resistance Ambient temperature ue ww Round connector field wireable female connector M12 x 1 angled 4 pole metal CuZn optalloy plated plastic PA black plastic PBT black plastic FPM IP67 when screwing is tightened 4 6mm max 0 75 mm PG 7 screw clamp min 50 contact durability max 250 V gt 10 0 4A lt 8mQ 25 85 C dimensions pin assignment A Kirchner amp Tochter GmbH Dieselstra e 17 D 47228 Duisburg Fon 49 2065 9609 0 Fax 49 2065 9609 22 Internet www kt web de e mail info kt web de Version 2 6 Flap type Flow Meter The equipment from Kirchner und Tochter has been tested in compliance with applicable CE regulations of the European Community The respective declaration of conformity is available on request Technical data supplied without liability The current valid version of our documents can be found under this URL www kt web de The Kirchner und Tochter QM System is certified in accordance with DIN EN ISO 9001 2008 The quality is systematically adapted to the continuously increasing demands A Kirchner und Tochter A Kirchner amp Tochter GmbH Dieselstra e 17 D 47228 Duisburg Fon 49 2065 9609 0 Fax 49 2065 9609 22 Internet www kt web de e mail info kt web de Version 2 6
4. 10 QUEE tT teil 10 11 Technical data nen 11 ele Denen 12 112 Technical data of limit te a ee ache fasti ad eee 13 11 3 Analogue output EM 13 114 Boundeenneeor seee ea 14 A Kirchner amp Tochter GmbH Dieselstra e 17 D 47228 Duisburg Fon 49 2065 9609 0 Fax 49 2065 9609 22 Internet www kt web de e mail info kt web de Version 2 6 Flap type Flow Meter im WW 1 Foreword These Installation and Operating Instructions are applicable to devices of Series KLA Please follow all instructions and information given for installation operation inspection and maintenance The Instructions form a component part of the device and should be kept in an appropriate place accessible to the personnel in the vicinity of the location Where various plant components are operated together the operating instructions pertaining to the other devices should also be observed 2 Safety 2 1 Symbol and meaning A Safety notice This safety notice can be found at all hints on work safety in these assembly and operating instructions pointing out hazards for life and limb of persons Such notices should be strictly observed 2 2 General safety directions and exemption from liability This document contains basic instructions for the installation operation inspection and maintenance of the flap type flow meter Failure to comply with these instructions can lead to hazardous situations for Man and Beast and also to damage to property fo
5. following devices are equipped with limit switches KLA Standard IK KLA Standard IKS with with SJ3 5N SC3 5 NO BU SB3 5 E2 Designation Properties Switching function Voltage switched max Temperature limits Explosion protection Circuit diagram Pin assignment 1 2 3 PE SC3 5 NO BU SB3 5 E2 adjustable bistable adjustable bistable NAMUR NC contact NO contact 8V DC 10 30 VDC 25 C to 100 C 25 C to 70 C with KFAEx1 N NO E2 1 BN uu VEN 4 BK 2 BU 3 BU 1 BN 1 BN unassigned 4 BK unassigned unassigned Connection via right angle plug pole number 3 PE to DIN 46350 model A with screwed cable gland M16 IP65 11 3 Accuracy Temperature drift Temperature resistance Operating voltage Ub Load impedance 500 at 12V Ub Power consumption Output function Current output Measuring cycle Lifetime Protection class Analogue output EM 1 0 005 K 20 C 70 C 12 36 VDC 3000 avt 24V Ub lt 0 2 W load free output Three wire analogue output 4 20 mA 250 ms gt 10 cycles IP64 A Kirchner amp Tochter GmbH Dieselstra e 17 D 47228 Duisburg Fon 49 2065 9609 0 Fax 49 2065 9609 22 Internet www kt web de e mail info kt web de Version 2 6 Flap type Flow Meter 14 11 4 Connector Number of poles Contacts Contact carriers Grip Seal Degree of protection External diameter of the cable Core cross section Clamping ability
6. or Hastelloy on request Fon 49 2065 9609 0 Fax 49 2065 9609 22 11 epoxy resin paint traffic blue RAL 5017 stove Gasket DN NBR 15 150 NBR 32 150 NBR 200 Viton 25 100 NBR 15 25 NBR 32 150 Si C8200 32 150 Si C8200 32 150 Si G8200 80 150 Si C8200 80 150 A Kirchner amp Tochter GmbH Dieselstra e 17 D 47228 Duisburg Version 2 6 Internet www kt web de e mail info kt web de Flap type Flow Meter 12 11 1 Dimensions 62524 96 A Kirchner amp To D 47228 Duisburg M12 170 118 145 132 158 166 8 M18 170 119 145 132 159 166 85 014 170 119 145 132 159 166 8 5 618 240 165 176 186 190 197 16 018 240 165 176 186 190 187 16 018 240 165 176 186 190 187 17 018 280 185 201 217 215 222 22 018 320 225 214 227 228 235 34 018 350 245 267 278 281 288 43 018 380 285 299 310 313 380 58 B22 380 295 299 310 313 380 64 B22 550 370 386 400 407 104 15 95 45 65 16 20 105 58 75 16 25 115 68 85 16 32 140 78 100 21 40 150 88 110 21 50 165 102 125 21 65 185 122 145 21 80 200 138 160 22 100 220 158 180 24 125 250 188 210 24 150 285 212 240 24 200 340 268 295 27 All dimensions in mm MDonmooorpAARARA A Kirchner amp Tochter GmbH Dieselstra e 17 D 47228 Duisburg Fon 49 2065 9609 0 Fax 49 2065 9609 22 Internet www kt web de e mail info kt web de Version 2 6 11 2 Flap type Flow Meter is WW 13 Technical data of limit switches The
7. Flap type Flow Meter Installation and Operating Instructions Flap type Flow Meter KLA KLA GS KLA V4A KLA IK KLA IKS KLA EM Kirchner und Tochter A Kirchner amp Tochter GmbH Dieselstra e 17 D 47228 Duisburg Fon 49 2065 9609 0 Fax 49 2065 9609 22 Internet www kt web de e mail info kt web de Version 2 6 Flap type Flow Meter 2 Contents UM Een ou e 3 ccc T 3 2 1 Symboland UMS ANIME cnt aga eps nen 3 2 2 General safety directions and exemption from liability sss 3 mecnm ER 3 2 4 Special safety directions for glass devices seen 4 2 5 Information for Operator and operating personnel 4 2 6 Regul tions and older 4 2 7 Notice as required by the hazardous materials directive eenenenennn 4 3 Transport and storage 4 Er BIN icacarstce tas a 4 4 1 Mounting position KLA sse tentent entente rettet teretes 9 asc crepitu M 6 cH olio Eccc rre 6 ME ege nissuciepMe ee iind A nA RDA EAR TRR 6 7 LmibeWiichee TET t ehe 6 7 1 Connecting the limit SWITCHES cecescsscssscsssesseesseessecssscssscssucssscssuecsuessusesneesuesssessuessueesneesnesseensessees 7 7 2 Adjusting the limit SWItCheS ae 7 Eh Analogue output EM moancasmonaisarmmmnonmnannan mn nian RR EE o ERR 9 Bile UNCON Gl SPRINGING EE o o S o 0 OST 9 Be CONNEC een een 9 9 Maintenance and cleaning of the low meter sss 10 UNT s trc EEE
8. ane of hard glass The flow rate is read off from a scale attached to the front hard glass pane on a level with the top edge of the KLA flap Measured values are correct only when the operating condition at the measuring point flowing medium operating pressure and temperature corresponds to the operating state data marked on the scale 7 Limit switches The flow meter can be equipped with limit switches with preset switching point to provide local indication with monitoring function The switches have a bistable characteristic The following devices are equipped with limit switches KLA Standard IK with SJ3 5N SC3 5 NO BU KLA Standard IKS with SB3 5 E2 KLA V4AIK with SJ3 5N SC3 5 NO BU KLA VAAJKS with SB3 5 E2 Uncontrolled current and voltage peaks can occur in the case of inductive or capacitive loads e g from contactors or solenoid valves Such peaks will also occur depending on cable geometry when cables exceed a certain length We therefore recommend using an MSR contact protection relay which can be additionally supplied This will increase the contact rating and prevent the occurrence of inductive and capacitive peaks thus ensuring long service life of the contacts Electrical data and limit values are specified in Section 11 2 A Kirchner amp Tochter GmbH Dieselstra e 17 D 47228 Duisburg Fon 49 2065 9609 0 Fax 49 2065 9609 22 Internet www kt web de e mail info kt web de Version 2 6 7 1 A Flap typ
9. e Flow Meter m WW Connecting the limit switches Electrical connection of the device should be carried out in conformity with the relevant VDE regulations or equivalent national standards and in compliance with the regulations issued by your local power supply utility Disconnect the system from supply before connecting the limit switch Provide a protective circuit for the switches in keeping with their capacity Connect appropriate fuse elements on the line side matched to consumption Connect the cable using the supplied right angle plug The circuit diagram for the limit switches is given in the technical data Section 11 2 7 2 Adjusting the limit switches The KLA is adjusted during factory assembly to the customer specific switching points If a new setting is required the switching point can be changed by moving the pointer vane The switching function can be reversed by specifying whether the pointer vane first enters or first exits the slot sensor E g Limit switch IK SC3 5 NO BU NAMUR normally closed Ex protection Standard normally closed When the switching point is reached the pointer vane moves into the limit switch which then opens Reversed normally open When the switching point is reached the pointer vane moves out of the limit switch which then closes Limit switch IKS SB3 5 E2 PNP normally open Standard normally open When the switching point is reached the pointer vane moves into lim
10. it switch which then closes Reversed normally closed When the switching point is reached the pointer vane moves out of the limit switch which then closes In order to make the settings the perspex screen has to be removed First Remove the tensioning ring out of its groove using a small screwdriver Take the perspex screen from the ring Make sure that the o ring located under the screen is not lost It secures the scale space from dust and dirt ingress You have now access to the limit switches and the pointer vane A CAUTION Each device by Kirchner und Tochter is tested for leaks before delivery Loosening the hex screws of the housing ring can lead to leakage Material damage or health hazards resulting may arise from fluid leakage Kirchner und Tochter does not assume any liability for improper use A Kirchner amp Tochter GmbH Dieselstra e 17 D 47228 Duisburg Fon 49 2065 9609 0 Fax 49 2065 9609 22 Internet www kt web de e mail info kt web de Version 2 6 Flap type Flow Meter im WW 8 Before you start adjusting make sure that the fluid line is closed Adjusting the limit switches 1 Move the pointer to the desired switching point and fix it 2 Loosen the pointer vane by loosing the pointer axis nut 3 The coarse adjustment of the switching point is carried out via the pointer vane Turn until one of the vanes edges reaches the limit switch Wich edge is depending on the switching fu
11. nction of the limit switch and the flow direction The switching funktion of the contact can be set depending on whether the pointer vane moves into the contact or moves out of him when reaching the switching point 4 f you have a device with more than one limit switch adjust them as described in point 3 5 Fasten the pointer vane by tightening the pointer axis nut Pointer should not move 6 Loosen the pointer from its fixation and check whether it is free to move across the entire measuring range 7 Checkthe switching point by moving the pointer through it manually Fine adjustment is made by moving the contact 1 Loosen the limit switch screw 2 Move it gently along the casing wall up to a maximum of 2mm 3 Tighten the grub screw back in and check the switching point by moving the pointer through it manually After successful adjustment of the limit switches you must install the perpex screen again 1 Insert the o ring into the corresponding groove 2 Putthe perspex screen back in Make sure that the o ring does not slip out of its groove 3 Putthe tensioning ring carefully into the corresponding groove A Kirchner amp Tochter GmbH Dieselstra e 17 D 47228 Duisburg Fon 49 2065 9609 0 Fax 49 2065 9609 22 Internet www kt web de e mail info kt web de Version 2 6 Flap type Flow Meter im WW 8 Analogue output EM 8 10 The angular position encoder EM is a 3 wire N sensor which delivers an o
12. r which Kirchner und Tochter disclaims all liability The Operator is required to rule out potentially hazardous situations through voltage and released media energy 2 3 Intended use The KLA Series device is a flap type VA flow meter for fluids It is designed for installation in horizontal or vertical pipe runs In vertical pipe runs flow through the device must be from below Installation in the pipeline may only be carried out in accordance with these Instructions Select the version of the flap type VA flow meter on the basis of the pipe diameter at the installation location of the device The limit values for the device are specified in Section 10 and must be complied with Any modifications or other changes made to the measuring device may be carried out solely by Kirchner und Tochter Details pertaining to the fluid product and operating conditions are noted on the scale A Kirchner amp Tochter GmbH Dieselstra e 17 D 47228 Duisburg Fon 49 2065 9609 0 Fax 49 2065 9609 22 Internet www kt web de e mail info kt web de Version 2 6 Flap type Flow Meter az WW 4 2 4 Special safety directions for glass devices For safety reasons we recommend placing a protective shield in front of the measuring device before starting up flow meters fitted with glass panels The devices should not be operated where there is risk of pressure surges 2 5 Information for Operator and operating personnel Authorized installation opera
13. ting inspection and maintenance personnel should be suitably qualified for the jobs assigned to them and should receive appropriate training and instruction All persons charged with assembly mounting operation inspection and maintenance duties must have read and understood the operating instructions Gaskets in contact with the fluid product must be replaced after all maintenance and repair work 2 6 Regulations and guidelines In addition to the directions given in these Installation and Operating Instructions observe the regulations guidelines and standards such as DIN EN and for specific applications the codes of practice issued by DVGW gas and water and VdS underwriters or the equivalent national codes and applicable national accident prevention regulations 2 7 Notice as required by the hazardous materials directive In accordance with the law concerning handling of waste critical waste and the hazardous materials directive general duty to protect we would point out that all flow meters returned to Kirchner und Tochter for repair are required to be free from any and all hazardous substances alkaline solutions acids solvents etc AN Make sure that devices are thoroughly rinsed out to neutralize hazardous substances 3 Transport and storage The KLA device is packed by the factory in packaging appropriate for transportation and storage Transport and storage should be carried out solely in the original packaging
14. ulated in the casing and on the flap The shaft of the flap runs on pivot bearings Should these have too much play the device can also be opened from the front Detach the lock nuts and retighten the bearing screws Then retighten the lock nuts The flap must be positioned so close to the front plate that without the seal it just slightly rubs against this plate If the seal is then re inserted before final assembly the flap will move freely The pointer must be able to move freely across the resopal plate Be sure to replace the cover to close the device tightly 10 Service All devices with defects or deficiencies should be sent direct to our repair department To enable our customer service facility to deal with complaints and repairs as quickly as possible you are kindly requested to coordinate the return of devices with our sales department Tel 49 2065 96090 10 1 Disposal Please help to protect our environment and dispose of workpieces in conformity with current regulations or use them for some other purpose A Kirchner amp Tochter GmbH Dieselstra e 17 D 47228 Duisburg Fon 49 2065 9609 0 Fax 49 2065 9609 22 Internet www kt web de e mail info kt web de Version 2 6 11 Connection Pressure rating Fitting dimensions Mounting length Corrosion protection Rubber lining Turndown ratio Measurement uncertainty Viewing window Degree of protection Technical data to DIN 2501 um w Flap t
15. utput signal 4 E sr 14 4 20 mA proportional to the angular position of the pointer This signal for 2 16 example can be used to realize a remote display A linearization is possible at up to 14 points 0 Furthermore various input and output filters ensure operation in industrial environments The following devices are equipped with limit an analogue output KLA StandardEM with WPG NG100 L KLA V4A EM with WPG NG100 L 8 1 Functional principle A m j The direction of the magnetic field of a rotatable mounted magnet which is moved by a fork is detected by a Hall sensor processed by a digital processor and converted to an output signal of 4 20 mA 8 2 Connection The analogue output EM is connected through an customizable round connector see 10 4 brown Pin 1 Ub and 3 Ub are connected O Ub 12 32VDC to the power supply 12 36VDC direct current Pin A lout is the analogue output O lout 4 20ma The current is measured between pin A lout and pin 3 Ub Ub A Kirchner amp Tochter GmbH Dieselstra e 17 D 47228 Duisburg Fon 49 2065 9609 0 Fax 49 2065 9609 22 Internet www kt web de e mail info kt web de Version 2 6 Flap type Flow Meter im WW 10 9 Maintenance and cleaning of the low meter The KLA can be opened from the back Undo the fastening screws on the rear cover and take the cover off Remove any dirt and deposits that may have accum
16. ype Flow Meter optionally ASA 150 Ibs PN 10 standard or PN 6 special version cast steel PN25 DN 25 200 ve 8 see Table enamelled NR isoprene quality Temperature resistance standard 100 C with rubber lining max 90 C special version max 150 C Ambient temperature max 90 C normally 1 10 5 FS pressed hard glass in conformity with IP 54 switches IP 53 1 On no account may the fluid product be allowed to freeze Materials Type device KLA Standard Grey cast iron Grey cast iron Welded steel KLA V4A Welded stainless steel KLA GS Grey cast iron Grey cast iron KLA rubber lined version Grey cast iron rubber lined Grey cast iron rubber lined Grey cast iron rubber lined Grey cast iron rubber lined Flap Bearings Plate 14 571 14 571 14 571 Rg 5 14 571 14 571 Rg 5 14 571 14 571 14 571 14 571 14 571 14 571 14 571 Glass Rg 5 14 571 Glass 14 571 14 571 14 571 Blind flanges Grey cast iron steel Grey cast iron steel Steel 14 571 Ring Steel Steel Blind flange Grey cast iron steel rubber lined Grey cast iron steel Hastelloy C4 Hastelloy C4 VA Teflon rubber lined Teflon Teflon Teflon Grey cast iron steel Hastelloy C4 VA Teflon rubber lined Grey cast iron steel VA Teflon rubber lined Other gaskets rubber linings e g with drinking water approval and coatings with Teflon HALAR or cast grades such as steel SG iron bronze VA
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