Flowserve Selfacting pressure regulator: EN

EN: Flowserve Selfacting pressure regulator

Contents Page

Preface 15

EN

Scope 16

Productdescription 16

1. Installation 16

1.1 Asdelivered”status 17

1.1.1 Transport 17

1.1.2 Storage 17

1.2 Preparationforinstallationintothepiping 17

Ratingplate 18

1.3 Installationofthevalve 18+19

Recommendedinstallation 19+20

2. Commissioning 21+22

Flangeconnection 21

3. Maintenance 23

4. Repair 23

4.1 Troubleshooting,serviceandrepaircentres 24

This valve was manufactured to the strict standards of our ISO 9001 certied quality

management system. It was tested for compliance with all applicable regulations and

guidelinesandfullyconformswithallcontractuallyagreedspecications.

Toensureafaultlessandreliableoperationofthisproduct,pleasereadandobservethese

installationandoperatinginstructionsbefore usingthisproduct.

Failuretocomplywiththeseinstallationandoperatinginstructionswillrenderthemanufacturer’s

guaranteeandliabilitynullandvoid.Unlessotherwiseagreed,themanufacturer’sGeneral

TermsandConditionsofSaleshallapply.

15

16

Scope Theseoperatinginstructionsshallapplyto:

EN

• Pressure-reducingvalves

(PN10–40)

• Reliefvalves

(PN10–40)

withttedmembraneactuator

Product description

Pressure-reducingvalves:

Theseareusedtomaintainconstantpressuresdownstreamof

wheretheyareinstalled.Pressure-reducingvalvesofthistype

aresuitableforwater,vapour,neutralnon-ammablevapours

andgasesandliquids.

Reliefvalves:

Theseareusedtomaintainconstantpressuresupstreamof

wheretheyareinstalled.Reliefvalvesofthistypearesuitable

forwatervapour,neutralnon-ammablevapoursandgasesand

liquids.

1. Installation

The valve must be installed and commissioned by

qualied sta. Qualied sta is dened as personnel

who are familiar with the installation, commissioning

and operation of this product and possess the

relevant qualications in their eld of activity.