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INSTALLATION, OPERATION

AND MAINTENANCE MANUAL

OF METERS

KPO

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Содержание KPO

Страница 1: ...INSTALLATION OPERATION AND MAINTENANCE MANUAL OF METERS KPO ...

Страница 2: ...ng the risk of draining and vopour locking causing erroneous reading on start up Preparation of Pipework Before fitting the meter irato position the following points should be checked That unions or flanges of correct size and spacification have been fitted to the pipeline in the required position Joints requiring the application of heat must never be mode with he meter in position That the distan...

Страница 3: ...mantling The meter has been designed to require the minimum of maintenance However genera planned maintenance is recommended and the following procedures may be adopted for alt maintenance purposes Isolate the meter from its source of supply and if possible drain it Remove the REED switch Remove the meter from the pipeline by undoing the union nuts and springing the pipework slightly to disconnect...

Страница 4: ...r end plates and in particular the O ring seal It is recoininended that new O rings be fitted on assembly as used rings tend to take a permanent set and leakage could occur due to the rings inability to reseal This is particulary true with PTFE O rings If an O ring has been damaged during fit must be replaced A piston chamber plate may now be re assembled to the body taking care to line up the rad...

Страница 5: ...s most effectively achieved by allowing the liquid to be metered o flow through the meter at a slowly increasing rate until the maximum through put is achieved The inter is now ready to be put fin to service and will accurately in measure all liquid passing through it provided it is not operate outside the limits METER DIMENSIONS Pag 4 ...

Страница 6: ...YPICAL ACCURA CY CURVE Pag 5 METER DIMENSIONS mm WEIGHT N TYPE A B C AISI PVC 0 KPO A 86 60 12 1 0 4 KPO 0 1 122 95 13 4 1 5 KPO 0 1 z 145 145 18 13 2 7 KPO 0 2 171 205 19 21 3 8 KPO 0 3 210 250 25 26 6 ...

Страница 7: ...Bodyscrew 9 reed switch Screw 1 End Nate 10 Reed switch Washer 2 O Ring 3 Plate Assd 4 Barrier 5 Roller 6 Piston 7 Body 8 Reed Switch Pag 6 ...

Страница 8: ...echnical Department in CRAIND IMPIANTI Valves Remotely controlled valves when fitted should be of the fast closing type to minimized the effect of over run at the end of a batch delivery Generally pneumatically operated valves are recomended Our Technical Department in CRAIND IMPIANTI will be pleased to offer a suitably spiced valve to suit your requirements Pumps Use pumps free from pulsation cen...

Страница 9: ...following reccommenations can be adhered to Liquid detergent temperatures in excess of the maximum stated in the meter speciation should not be used for cleaning purposes or distortion and expansion of the piston will result causing the piston to bind within the chamber Check that cleaning fluid will not attack or corrode the material of the meter Sterelization with steam is not admitted If it is ...

Страница 10: ...p T max C P max bar T max C P max bar T max C P max bar T max C P max bar KPO 30 400 8 5 80 10 KPO1 200 2 200 50 80 10 35 3 5 45 3 5 60 3 5 KPO1 400 6 000 220 80 10 35 3 5 45 3 5 _ 60 3 5 I O 2 500 9 000 500 80 10 35 3 5 45 3 5 60 3 5 KPO 3 800 20 000 500 2 reed 80 10 35 3 5 45 3 5 60 3 5 emitted pulses number is theoretical and it refers to water PISTONS MATERIALS PTFE PVC ALLUMINIO PIK MOD O R M...

Страница 11: ...y First check the operation of the indicator or control instrument correctly Disconnect the signal input connections to the instrument and simulate the pulsations of the reed switch at the meter by intermittently short circuiting the input signal terminals at the rear of the instrument If the appropriate pulses are not received on the indicating or control equipment then these units must be checke...

Страница 12: ...and helping to produce a prohibitive head loss across the meter 3 Adjust the system flow rate to its maximum and check for a slight vibration of the meter caused by a rotating piston If all the previously mentioned checks prove satisfactory then the meter must be removed front the line and dismantled and inspected as detailed in maintenance sections Possible causes of imperfect operation are 1 A f...

Страница 13: ...ormations completate the istruction s manual and the standard s service 1 What operating features have Your equipment 1 1 Marking and esplications All of Yours equipment have this label Pag 12 ATEX ADDICT ISTRUCTIONS AND IN FORMATION ...

Страница 14: ...ON The observance of the instruction contained in this chapter can be produce severe damages to the people or it can be cause the death This instructions don t prescind from an appropriate utilization of the equipment and from the istructions on the generic instruction s manual Pag 13 ...

Страница 15: ...te 1 refer to the individual instructions for the other accessory united to the meter Note 2 all meters must be assembled with this follow addict precaution Pag 14 ATEX ADDICT ISTRUCTIONS AND IN FORMATION ...

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