Säkerhetsventiler (Safety Valve 391 – Diaphragm, Closed Bonnet)

SAFETY VALVES – DIAPHRAGM HIGH-EFFICIENCY – 391 with closed bonnet, response overpressure: 0,5 bar, nom. diam. 125 to 150. Weight loaded, diaphragm type, high-efficiency safety valve, angled, with highly elastic seal and metal backing in valve head. Liftable valve head. Force is transmitted centrally at the valve head via ball. Corrosion-resistant spindle guides ensure reliable and precise response of valve. These safety valves are for blowing-off saturated steam from pressure generators.