Excess Flow Valve - EFV 190 Series

Automatic gas shut off in the event of a system leak when system flow rate exceeds a preset level.

Features

- Automatic shut-off of gas in the event of a system leak
- Pressures from 0.7-241 bar
- 6 preset ranges
- NPT or face seal connectors
- Non attitude sensitive
- Quarter turn arm/reset knob
- Optional pnematic actuation



Specification

  • Body: 316l stainless steel 
  • Seat: PCTFE 
  • Seals: Metal to metal
  • Diaphragm: Elgiloy® or equivalent
  • Operating temperature: -23 to +65deg;C 
  • Weight: 0.3kg 
  • Supply pressure: 0.7 bar to 241 bar

Select the model you require:

Model Flow limit at 30 psi l/min Flow limit at 1000 psi l/min  
A 0.4 4.8
B 1.7 9
C 3.9 22
D 9.0 40
E 14 72
F 22 121


How to order

ALWAYS specify the gas or mixture to used:

  1. Select flow range eg. A,B,C,D,E,F  
  2. Select inlet/outlet connections eg. 1/4"NPT (F),1/4"compression,1/4"face seal (specify male or female)
  3. Please specify maximum normal process flow and minimum/maximum inlet pressure 

For further information call 1800 355 255 or email us

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