Duo check valve
Check valve, non-return valve or one-way valve is a valve that have many kind of type, ex: dual plate wafer check valve, single door check valve etc……,
Dual-plate check valves for a broad range of applications.
Double Door Check Valves are designed to automatically prevent back-flow in systems where it permit flow in one way control and prevent flow in the opposite direction.
Double Door Check Valves cost-efficient design and non-slam properties. The low weight and short length saves, requires less space, and is easier to install
Valves are designed in accordance to API 594 and have dual plate or single plate design.