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Check valve series

A check valve is a type of valve whose opening and closing element is a circular disc.

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  • 产品描述
  • Overview

    A check valve is a type of valve whose opening and closing element is a circular disc. It operates by relying on its own weight and the pressure of the medium to prevent the reverse flow of the medium. It belongs to the category of automatic valves and is also known as an anti-reflux valve, a one-way valve, a return valve, or a isolation valve.

    Suitable Medium

    Water, steam, oil products

    Valve Body Material

    Carbon steel and alloy steel, stainless steel and special alloys

    Nominal Diameter (DN)

    DN50、DN65、DN80、DN100、DN125、DN150、DN200、DN250、DN300、DN350、DN400、DN450、DN500

    Nominal pressure (PN)

    1.0/1.6Mpa

    Connection method

    Flange, welding, thread, socket type

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