Swing check valve SISTO-RSKNA

for waterDINflange

Swing check valve to DIN/EN with flanged ends, in straight-way pattern, full bore, body with coating or lining, slanted-seat design, static sealing to atmosphere; with soft rubber encapsulated pre-loaded valve disc featuring short travel to closure. Main applications ■ - Drinking water ■ - Shipbuilding ■ - Water transport ■ - Coolant ■ - Irrigation systems ■ - Chemical industry ■ - Power plants ■ - Sea water desalination ■ - Water treatment ■ - Flue gas desulphurisation ■ - Waste incineration plants Technical Data Function Prevent backflow Connection type Flange Casing material EN-GJS-400-18-LT Nominal pressure PN 16 Max. nominal size DN 150 Min. nominal size DN 25 Max. allowed fluid temperature 120 °C Min. allowed fluid temperature -20 °C Benefits Streamlined body design provides low flow resistance coefficient. Short stabilisation distances Valve hydraulics without dead volume ensure optimum conditions for high-purity fluids. Static sealing to atmosphere Pre-loaded valve disc and short travel to closure prevent pressure surges. Maintenance-free Soft rubber encapsulated valve disc ensures reliable shut-off.