Class A gas safety valves to EN 161 for automatic shut-off, closed when de-energized, for gas, hydrogen and air, pu max. 500 mbar, with pilot lamp and flow adjustment, IP 65, EU certified, FM and CSA approved, certified for systems up SIL 3 and PL e.
Size: 1 to 9,
DN: 10 to 125,
connection: thread or flange,
quick opening, quick closing or slow opening, quick closing,
mains voltage: 24 V DC, 120 V AC or 230 V AC,
electrical connection: terminals.
The following versions are available:
valves with proof of closure switch and visual position indicator,
valves with fitted bypass or pilot gas valve,
valves with fitted pressure switches DG../VC.