Check Valve

  • Butterfly double-disc wafer check valve

    The Butterfly double-disc wafer check valve is applied to purify pipeline and water supply and drainage pipelines of industry, loop, water treatment and high-rise buildings to prevent medium from flowing reversely. The check valve is wafer type, and the butterfly plate is two semicircles and adopts spring compulsory resetting. The sealing surface can be made of overlaid wear-proof materials or lined with rubber. Therefore the valve is compact and reliable and can be widely applied.

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  • Swing check valve

    Swing check valve, also called non-return valve or cut-off valve, is used to prevent medium in tubes form reversely flowing. The opening and closing parts can be automatically opened or closed by the flowing or the force of medium to prevent from reversely flowing, as a result, it is widely applied to fields such as chemical engineering, metallurgy and pharmacy.

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  • 碟式止回阀(蓝色)

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