Locking Devices for Fluids and Gases
Check valve · rubber valve
CHECK VALVE
Ball, Duckbill, Umbrella, Dome Valve
A valve that opens and closes the passageway to allow fluid or GAS or air to move as needed.
A valve that prevents backflow and can only be opened and closed in one direction. Ball, Duckbill, and Umbrella valves are representative check valves.
Valves made of strong adhesion between rubber and Insert, such as metal or plastic. These materials are selected according to the environment used.