Spring safety valves Type 300/310/320

The high capacity spring safety valves Type 300-310-320 are safety accessories in category IV compliant with PED 2014/68/UE – ATEX 2014/34/UE and certified INAIL and RINA. They can be configured in various executions: bonnet open and cap with lever – closed bonnet and cap closed with lever – closed bonnet and cap without lever, the construction materials are: Type 300 cast iron EN-GJL-250 rating 16 bar, Type 310 carbon steel A216 WCB rating 40 bar, Type 320 stainless steel CF8M rating 40 bar. They are in the flanged version from DN 20 to DN 125.