Flowserve PMV P3 Manuale Utente Pagina 1

InstallationOperationMaintenanceP3/EP3Modular Linear Positioner

10Mounting instructions for P3/EP3 with mounting kit 30168S

11Flapper valve positionData for air and electricalconnections, see sectionTechnical Data on page 20.ConnectionsAir:Port S Supply airPort C+ Connectio

12Single action positionerActuator with closing spring, flappernozzle set for reverse functionWhen the signal from the I/P unitincreases, the pressure

13+–+–Electrical connectionsOn positioners with an integral I/P unit,the electric cables are connected to theterminals as shown in the figure.Warning!

14Control drawing

15 7. AdjustmentsGainDefault settingsThe positioner is supplied from thefactory with default settings.If the settings have been changed, thedefault se

16 8. Maintenance/serviceWhen service or rebuilding is required,it may be necessary to remove and refitvarious parts of the positioner. This isdescri

17Flapper nozzleThe flapper valve holder can be mountedin two different ways, depending on therequired function. This is described on page11. Change t

18Feedback arm / SpindleThe feedback arm is mounted on thespindle with a friction clutch comprisingseveral disc springs. Remove the feedbackarm/spindl

19 9. Trouble shootingFault symptomChange in input signal to positioner doesnot affect actuator position.Change in input signal to positioner ma-kes

2 Contents1. Introduction ... 3 Safe

20 10. Technical dataCommon dataRepeatability <0,3%Air delivery Supply at 600 kPa 125 nl/minAir delivery Exhaust at 600 kPa 125 nl/minAir supply pr

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22 11. Spare Parts List1 4 3 2

231 E5-STD I/P Converter general purpose1 E5-IS I/P Converter intrinsically safe2 E3-EX I/P Converter explosion proof, incl

FCD PMENIM0012-02GermanyFlowserveSperberweg 16D-41468 NeussGERMANYTel: +49 (0) 2131 795 74 80Fax: +49 (0) 2131 795 74 99E-mail: [email protected]

3Safety instructionRead the safety instructions in thismanual carefully before using the product.The installation, operation, andmaintenance of the pr

4 2. StorageGeneralThe PMV positioner is a precision in-strument. Therefore it is essential that it ishandled and stored in the correct way.Always fo

5Figure shows P3 positioner with integral I/P converter and cover removed 3. Designlocated externally (explosion proof), seesection ”Variants”.The adj

6 4. VariantsStandard designsP3/EP3 is available single acting.I/P converter can be integral or locatedelsewhere.P3Pneumatic, single acting, to becon

7 5. FunctionSignal diaphragm Balance arm Flapper nozzleTo/fromactuatorFeedback armGeneralThe P3 positioner operates on the forc

8 6. InstallationAir supply requirementsMax. air supply pressure, see the sectionTechnical Data on page 20.The supply air must be free frommoisture, w

9N.B. If the positioner is installed in ahazardous environment, it must be of atype approved for this purpose.The positioner has an ISO F05 footprint