DIN Cast Iron Lift Check Valve

Specification Details Design Std:EN 12334 Size:DN15--DN300 Body, bonnet: Cast Iron (GG25) Pressure Rating: PN10,PN16 COATING:EPOXY ELECTRO STATIC POWDER Face to Face:EN 558 Seri 1 / DIN 3202 F1 FLANGED: EN 1092-2 / ISO 7005-2 Pressure Testing:DIN EN593/DIN EN12266-1 Working temperature: -20°C to +200°C Valve Description Check valve is a backflow prevention device: it allows flow in only one direction. Lift check valves can be used for used in horizontal and vertical position due to the sealing is achieved by the spring.