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IOM-PGR-2

13

 

Item No. 

Description

        30.1  

Body

 

30.2             

Spring Chamber

 30.3 

 

Body 

Cap

 30.4 

 

Range 

Spring

 30.5 

 

Spring 

Button

 30.6 

 

Pressure 

Plate

 30.7 

 

Seat

 30.8 

 

Stem

 30.9 

 

Ball 

Holder

 30.10 

 

Retainer

 30.11 

 

Return 

Spring

 30.12 

 

Pusher 

Post 

 

 

Item No. 

Description

 

30.13  

Diaphragm                       *

 

30.14  

Piston Seal                      *

 

30.15  

Seal Gasket                     *

 

30.16  

Seal (Body Cap)              *

      30.17  

Adjusting Screw

 30.18 

 

Jam 

Nut

 30.19 

 

Flange 

Bolts

 

30.20  

Body Cap Bolts

 30.21 

 

Flange 

Nuts

 

30.22  

Ball                                 *

 

53  

Name Plate (Not Shown)

 55 

 

Filter

 57 

 

Metering 

Valve

  

  * Recommended Spare Parts

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 accuracy, they are not to be con-

strued as warranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability.  We reserve the right to modify 

or improve the designs or specifications of such product at any time without notice.

Cashco, Inc. does not assume responsibility for the selection, use or maintenance of any product.  Responsibility for proper selection, use and maintenance of any 

Cashco, Inc. product remains solely with the purchaser.

30.20

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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