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    product information

    High-pressure Sealed Spring Full Lift Safety Valve

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    Design and manufacture standard:  Design and manufacture standard:
    Design standard: GB/T 12241-2005, GB/T 12243-2005
    Structure length: JB/T 2203
    Inside nominal diameter: DN15-DN50
    Pressure range: PN160-PN600

    Key feature:
    Compact structure, beautiful appearance, precision casting, and smooth surface.
    The valve seat is separable to the valve body for easy maintenance.
    The umbrella-type disc holder works with valve seat adjusting ring for adjustment, which can effectively increase the lift force, so that the valve can be fully opened rapidly at a low overpressure to discharge media;
    The valve can rapidly reseat after overpressure relief to reach satisfactory blowdown.

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