A valve that is designed to allow the fluid to flow in a given direction but closes to prevent backflow. Types include swing check, tilting disc check and wafer check. ball valves (also called non-return valves) are usually self-acting.

We can offer various type of ball valves, such as swing check valve, lift check valve, cast steel check valve, forged steel check valve, butterfly type check valve, pressure seal check valve, piston check valve, dual disc check valve etc.