DIN Cast Iron Swing Check Valve

Specification Details Design Std:EN 12334 Size:DN50--DN300 Body, bonnet: Cast Iron (GG25) Pressure Rating: PN10,PN16 COATING:EPOXY ELECTRO STATIC POWDER Face to Face:EN 558 Seri 48 / DIN 3202 F6 FLANGED: EN 1092-2 / ISO 7005-2 Pressure Testing:DIN EN593/DIN EN12266-1 Working temperature: EPDM from -40°C to +135°C ; NBR from -23°C to +82°C; VITON from -26°C to +230°C; PTFE from -25°C to +150°C Valve Description Check valve is a backflow prevention device: it allows flow in only one direction. Swing check valves can be used for Steam, Superheated Water, Hot Water, Cold Water, Fluids without acidity or alkalinity properties,Chemicals.