Delta - Non Return Valve

Check valve is also known as one-way valve or non-return valve. It`s a kind of valve with opening and closing part opens and closes automatically driven by flow and force of medium to prevent backflow of medium. Check valve is automatic valve, and mainly applied on pipeline with medium flows in one direction. The medium is allowed to flow only in one direction to prevent accident. Delta Valves mainly manufacture four types of check valve: swing check valve, lifting check valve, tilting disc check valve, wafer check valve and Dual plate check valve.