Elster Jeavons J78 Regulator  

 

 

 
 
 
File Name: ELSTER_JEAVONS-J78
File Size: 1.20 MB
JEAVONS J78
 
     
     
  General Information  
 

ELSTER JEAVONS J78R & RS LOW PRESSURE REGULATORS

The J78 range is suitable for inlet pressures up to 350mbar(5 psig). All units are designed for natural, liquefied petroleum and manufactured gases and can be installed in horizontal or vertical pipelines.

The regulators may be utilized for domestic meter service applications with inlet pressures up to 75mbar(30"wg) complying with British Gas specifications.

The J78 range is available in two variants. The J78R has a plain breather port. The J78RS is fitted with a 1/4" threaded breather port that can be used to ventilate to atmosphere where this additional safety feature is required.

PRESSURE

Maximum Inlet Pressure: 350mbar(5 psig)

Maximum Outlet Pressure: Please refer to spring table

SIZES

1/2", 3/4", 1"
 
 

SPRINGES

All springs are colour coded for ease of identification

SPRING

Spring Range (mbar)

J78RS

Spring Range (mbar)

J78R

COLOUR CODE

1/2"-3/4"

1"

1/2"-3/4"

1"

J7805-050

2-14

4-12

6-9

8.3-13

Dark Green/Red

J7805-038A

2-16

6-21

9-17

13-19

Yellow

J1105C-035A

10-20

13-26

15-23

20-24

Black

J1105C-016A

16-28

18-36

22-31

27-32

Orange

J7805-042A

22-40

28-48

31-42

37-46

Brown

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  Unit 11, 11/F, Tower One,
Ever Gain Plaza,
88 Container Port Road,
Kwai Chung, NT, Hong Kong
 
  TEL: +852 2851-2121
FAX: +852 2851-2129
dmcsaleshk@dmc-gas.com.hk
 
     
     
 

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