2-stage class A gas safety valves to EN 161 for High/Low/Off intermittent operation, closed when de-energized, adjustable 1st stage, for gas and air, EC type-tested and certified.
Size: 1 to 3,
DN: 15 to 50,
connection: MODULINE system,
pu: max. 200 mbar,
2nd stage: quick opening, quick closing or slow opening, quick closing,
mains voltage: 24 V DC,
120 V AC or 220/240 V AC,
electrical connection: terminals or standard plug with socket.
The following versions are available:
valves with position indicator,
valves for biogas,
valves with Viton valve plate seal.