cashco PGR-2 Installation, Operation & Maintenance Manual Download Page 14

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Cashco, Inc.
P.O. Box 6
Ellsworth, KS 67439-0006
PH (785) 472-4461
Fax (785) 472-3539
www.cashco.com
email: [email protected]
Printed in USA IOM-PGR-2

Cashco do Brasil, Ltda.
Al.Venus, 340
Indaiatuba - Sao Paulo, Brazil
PH +55 11 99677 7177
Fax. No.
www.cashco.com
email: [email protected]

Item No.

Description

60.1

Body

60.2

Spring Chamber

60.3

Pressure

Plate

60.4

Pusher

Plate

60.5

Spring

Button

60.6

Body

Cap

60.7

Piston

Spring

60.8

Adjusting

Screw

60.9

Lock

Washer

60.10

Nut (Pressure Plate)

60.11

Nut

60.12

Diaphragm

60.13

O-ring

60.14

Piston

60.15

Range

Spring

* Recommended Spare Parts

Inlet

Outlet

Vent

Cashco GmbH
Handwerkerstrasse 15
15366 Hoppegarten, Germany
PH +49 3342 30968 0
Fax. No. +49 3342 30968 29
www.cashco.com
email: [email protected]

Summary of Contents for PGR-2

Page 1: ...idespacebelow above andaroundregula tor for removal of parts during maintenance 3 Install block valves and pressure gauges to pro vide means for adjustment operation bypass or removal of the regulator...

Page 2: ...the inlet upstream block valve to about 25 open Rotate the adjusting screw SECTION V CAUTION DO NOT HYDROSTATIC TEST THROUGH AN INSTALLED UNIT ISOLATE REGULATOR FROM TEST The OUTLET RATING asprintedon...

Page 3: ...olate the regulator from the system and relieve all pressure Failure to do so could result in personal injury SECTION VI 3 Remove all diaphragm nuts 9 and bolts 8 4 Remove loading chamber 33 pressure...

Page 4: ...concentrically within the body cap 5 opening 10 Slide the piston 15 slowly into place assuring that the piston 15 post slides into the female groove of the pusher plate 11 12 Place piston spring 17 i...

Page 5: ...the center hole of the body and the seat 30 7 square end first 6 Placeonesealgasket 30 15 onepistonseal 30 14 and one seal gasket 30 15 into the center bore on top of the stem 30 8 See Detail A Ensur...

Page 6: ...y in a vise Position so that vise closes over the inlet and the outlet connections DIAPHRAGM REPLACEMENT Inlet Filter ELEMENT INSIDE BODY COVER 2 Unscrew the filter cover from the body Remove old elem...

Page 7: ...er s procedures 6 Slide the post end of the piston 60 14 slowly into the body cavity 7 Place piston spring 60 7 over spring hub of the piston 60 14 8 Apply pipe thread sealant to the body cap 60 6 thr...

Page 8: ...and spray liquid leak de tectortotestaroundbodyandspringchamber for leakage Ensure that an outlet pressure is maintained during this leak test of at least mid range spring level i e 20 80 psig 1 4 5 5...

Page 9: ...replace B Oversized regulator B Check actual flow conditions resize regulator for minimum and maxi mum flow if necessary replace with smaller regulator C Metering Valve may not be adjusted correctly...

Page 10: ...can also be found on the Bill of Material BOM a parts list that was provided when unit was originally shipped Serial Number typically 6 digits Product Code typical format as follows last digit is alp...

Page 11: ...ng Use 3 8 or 1 2 DN10orDN15 outerdiametertubingtoconnectthepilotsensing port to a location in the piping down stream of the main regulator If PGR 2 is constructed with self contained feature tubing a...

Page 12: ...Body 3 Pressure Plate 5 Body Cap 8 Cap Screw Flange Bolting 9 Nut Hex Flange Bolting 11 Pusher Plate 12 Diaphragm 15 Piston 16 Cylinder 17 Piston Spring 18 Cylinder Gasket 33 Loading Chamber Recommen...

Page 13: ...arts Pilot Assembly Vent to Atmosphere Sense Port Pilot Inlet The contents of this publication are presented for informational purposes only and while every effort has been made to ensure their accura...

Page 14: ...o com Item No Description 60 1 Body 60 2 Spring Chamber 60 3 Pressure Plate 60 4 Pusher Plate 60 5 Spring Button 60 6 Body Cap 60 7 Piston Spring 60 8 Adjusting Screw 60 9 Lock Washer 60 10 Nut Pressu...

Page 15: ...e The details of the assessment in terms of the individual Essential Health and Safety Requirements are listed in Table 1 Table 2 lists all of the models and options that were evaluated and along with...

Page 16: ...of system components and tubing due to adiabatic compression of the system gas 3 Heating systems installed by the user could possibly increase the surface temperature and must be evaluated by the user...

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