Swagelok RHPS Series, RDHF40, RDF40 User Manual

RHPS Series
RD(H)F40
User Manual

Read the complete manual before installing and using the regulator.

WARNING

Before removing a regulator from the system for service, you must

▪ depressurize system
▪ purge the system to remove any residual system media left in the regulator.

Contents

Introduction ............................................................................................................................................ 3

Installation .............................................................................................................................................. 4

Operation ................................................................................................................................................ 7

Maintenance ....................................................................................................................................... .... 8

Testing .................................................................................................................................................... 9

Troubleshooting ............................................................ ......................................................................... 9

2

2

Introduction

Representat ive drawing of the standard RD(H)F40

1 body 11 valve spring 22 ring 34 dynamic regulation tube

2 dome 13 guide ring 23 socket head cap screw 35 male connector

3 bottomplate 14 retaining ring 24 ring 36 tube 3/8”

4 valve case 15 ring 25 socket head cap screw 37 pilot regulator

5 valve case ring 16 socket head cap screw 27 tube 38 o-ring

6 valve stem 17 valve insert 28 flange 39 blindplug 1/4" bsp

7 bodyplate 18 diaphragm 30 bonded seal

8 domeplate 19 o-ring 31 male connector

9 diaphragmplate 20 o-ring 32 tube 3/8”

10 seat 21 o-ring 33 bleedplug 1/4" bsp