Check valve opening and closing pieces rely on the flow of media and force to open or close, to prevent media backflow valve called check valve. Check valves belong to the category of automatic valves, mainly used for one-way flow of media on the pipeline, only allow the media to flow in one direction, to prevent accidents. Size: 2"～80"
Rating: 150LB～600LB
Materials: Carbon Steel, Stainless Steel,
Alloy Steel, etc
Trim: 13Cr, Stainless Steel, Alloy Steel
End Connection: Wafer, Lug, RF
Soft or Metal Seated