Pressure excess valve S1: main features

Sizes: DN15 to DN150 (others consult)
Connection: Flanges (EN, ANSI) and Threaded (BSP, NPT)
Fluids: Liquids, gases and steam
Body material: GGG40.3 / WCB / CF3M
Nominal pressure: PN25 – PN40 / CLASS 150 – 300
Inlet pressure max.: 15 barg
Range: 0,1 – 15 barg
Kvs value: Up to 240 m3/h