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    Home / Products / 控制閥門系列

    9950X
    Diaphragm type essure release/ maintaining valve

    • 產品型號:9950X
    • 產品名稱:Diaphragm type essure release/ maintaining valve
    • 產品系列
    • 基本描述

    產品詳細技術參數

    A742X pressure release /holding valve is installed in the pipeline of high building, fire-fighting shared water supply system and other water supply systems, release the pressure in pipeline which is in excess of the safe preset value of pilot valve, protecting the pipeline; meanwhile as pressure holding valve, when the pressure of pipeline below the certain safe valve, the main valve keep on closing, maintain the water supply pressure at the upper stream of main valve over a certain preset value, once when is overpressure, the pressure release valve will open quickly, and relief. The valve can be closed in safety, and eliminate the rarefaction wave of pressure.Pressure operating range: 0.1-1.6MPa.


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