The Si C1 Series is a versatile and compact safety valve designed for reliable pressure relief in critical industrial applications. With stainless steel internals and a block body design, it ensures durability and performance across extreme temperatures from -200°C to +427°C and pressures up to 200 bar. Suitable for vapours, gases, and liquids, it supports EN and ASME flange connections and threaded connections for maximum flexibility. Features include a ball-bearing disc for improved sealing, optional bellows design, and compliance with PED, DIN/EN, and ASME standards, making it ideal for chemical, petrochemical, and technical gas industries.

Key features

Pressure range: 0.55-200 bar

Temp range: -200°C to +427°C

Inlet sizes: DN 15-25

EN/ASME flanges or threaded options

Ball-bearing disc for sealing

Optional bellows for back pressure

PED, DIN, and ASME certified