Gas pressure regulators with filter and safety shut- off valve

*** Work in progress ***
RFS is a regulator with on board filter and safety shut-off valve. In order to assure the safest working conditions, shut-off valve and regulating member are totally independent.
All models are equipped with compensation diaphragm to assure high accuracy and are designed to perform lock-up function.

Max inlet pressure 500 mbar outlet pressure 8..260 mbar*
Accuracy: class A

Max inlet pressure 6 bar
outlet pressure 13..650 mbar*
Accuracy: AC10 or 20* – SG30

Shut-off valve:
min 8..80 mbar*
max 35..1000 mbar*
AG20 or 30*

(*) depending on spring
(**) in progress


AlSi Rp3/4 … Rp2
DN40 … DN80**

Working pressure

0 … 500 mbar
0 … 6 bar

Gas Type

Air and non-aggressive gases (Family 1-2-3, EN 437)
Special version for Biogas / aggressive media

Approvals **

EC-type tested and certified according to norm EN88-1 and 88-2 and directive 97/23/EC.


Technical Sheet Download File