ET VALVE


Swing check valve

A check valve is an automatic one-way valve that relies on the medium's own flow to control opening and closing, preventing backflow and ensuring the safety of the pipeline system. It is widely used in petroleum, chemical, power, and water supply and drainage fields and is a key protective device in pipeline systems.

Vertical check valve

A check valve is an automatic one-way valve that relies on the medium's own flow to control opening and closing, preventing backflow and ensuring the safety of the pipeline system. It is widely used in petroleum, chemical, power, and water supply and drainage fields and is a key protective device in pipeline systems.

Double-disc check valve

A check valve is an automatic one-way valve that relies on the medium's own flow to control opening and closing, preventing backflow and ensuring the safety of the pipeline system. It is widely used in petroleum, chemical, power, and water supply and drainage fields and is a key protective device in pipeline systems.

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