Check Valves

Swing Check Valves View All

Swing check valve is a type of butterfly check valve whose disc is movable to block the flow, swings on a hinge or trunnion, either onto the seat to block reverse flow or off the seat to forward flow. The seat opening cross-section may be perpendicular to the centerline between the two ports or at an angle. Although swing check valves can come in various sizes, large check valves are often swing check valves. Read more about Swing Check Valves

Wafer Check Valves View All

Wafer check valve contains swing check valve and lift check valve. The check valve also depends on the pressure of flowing media to open or close. Wafer check valve with a compact wafer body is non-slam check valve that protects liquid, gas and steam piping components from reverse slow and damaging water hammer. Read more about Wafer Check Valves