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IOM-HP-S-DIFF

8

  

 

Repair

 

 Item 

No. 

Description  Parts

 

1 Body

 2 

Spring 

Chamber

 3 

Pressure 

Plate

 4 

Spring 

Button

 5 

Body 

Cap

 6 

Adjusting 

Screw

 7 

Lock 

Nut

 

Flange Stud Nut

 11 

Pusher 

Plate 

 

12 

Diaphragm 

     

 14 

Range 

Spring

 

 

                          Repair

Item No. 

Description 

Parts

 

   

  15 

Piston w/ TFE Seat  

 

 16 

Cylinder 

 

  17 

Piston Spring 

  

 18 

Cylinder 

Gasket 

 23 

Cap 

Screw

 24 

Body 

Spacer

  25 

Body Cap O-Ring 

 26 

Quad 

Ring 

 27 

Backup 

Ring 

 28 

Closing 

Cap

  30 

O-ring (2 req'd) 

 31 

Quad 

Ring 

 32 

Backup 

Ring 

 34 

Stud

 35 

Stud

FIGURE 3

Model HP-1+6+S

2

6

28

34 35

9

3

24

11

7

31 32

4

14

23

12

30

16

1

18

15

26 27

17

25

5

1/2" (DN15) female NPT
Loading Connection.

31

32

6

27

26

15

*

*

*

*

*

*

*

*

*

*

*

*

*

Seal Welded per ASME 
BPVC Code Section IX

18

16

*

*

TFE
SEAT

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

Содержание HP-1+6+S

Страница 1: ...g plus an additional loading PLOAD pressure connected to the spring chamber The loading PLOAD pressure plus the range spring 14 setting PSET equals the outlet P2 pressure of the regulator The range sp...

Страница 2: ...ifferential setting use one of the two following methods NOTE Both methods require a flowing condition a Loosen the closing cap 28 by turning CCW as viewed from above 3 to 4 complete revolutions Loose...

Страница 3: ...CCW rotation used to relieve range spring 14 tension will come to a stop At the stopping point do not apply any torque to adjusting screw 6 or damage may occur and render the unit inoperable See Figur...

Страница 4: ...e spring chamber 2 centered on body 1 and prevent parts from moving during re assembly Using the match marks made in Step 3 as a guide replace spring chamber 2 onto body spacer 24 Thread on lower nuts...

Страница 5: ...akage not to exceed 15 bubbles per minute Do not allow excessive buildup if seat leakage exists crack open No 2 shut off valve to prevent buildup If seat leakage is excessive proceed with the followin...

Страница 6: ...elow load pressure PLOAD D1 D2 Review Proportional Band droop expected Contact factory E Restricted diaphragm movement E Ensure no moisture in spring chamber at temperatures below freeze point 2 Downs...

Страница 7: ...sen tative with the Serial Number and Product code Identifythepartsandthequantityrequiredtorepair the unit from the BOM sheet that was provided when unit was originally shipped NOTE Those part numbers...

Страница 8: ...Parts 15 Piston w TFE Seat 16 Cylinder 17 Piston Spring 18 Cylinder Gasket 23 Cap Screw 24 Body Spacer 25 Body Cap O Ring 26 Quad Ring 27 Backup Ring 28 Closing Cap 30 O ring 2 req d 31 Quad Ring 32...

Страница 9: ...ive 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 wi...

Страница 10: ...d follow the same requirements for the piping system Also see item 30 in Table 1 2 The system designer and users must take precautions to prevent rapid system pressurization which may raise surface te...

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