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  • privatebarler posted an update 2 weeks ago

    Safety Valve (Pressure Relief Valve)With Jacket
    Product Range:
    Size: 2”-12”, DN50-DN300
    Inlet Flange Pressure: 150Lb-2500LB
    Available Material WCB, WC6, WC9, C12A
    ISO 4126-1 : Safety Devices for Protection Against Excessive Pressure Part 1: Safety Valves
    API STD 526 : Flanged Steel Pressure Relief Valves
    API STD 527: Seat Tightness of Pressure Relief Valves
    ASME, Boiler and Pressure Vessel Code,Section VⅢ Division 1,Rules for Construction of Pressure Vessels
    It’s serviced in the circumstance where the heat preservation of fluid is needed, such as the equipment of polyester,ethylene,urea,etc.
    Body including inlet and outlet flanges is heat preserved,so the effect is very well.
    The function of vapor flushing and blowing can be added ,if needed.
    Balanced bellows construction protects set pressure from being affected by variable back pressure,and the parts in bonnet, such as spring,from being corroded.
    The surface of both the disc and the nozzle seat are deposited with Stellite.Excellent flatness and surface finish of the seating surfaces by precision machining and lapping assure pressure relief valve to have high degree of seat tightness and long using life.
    Urea level 316L mod,urea level duplex stainless steel internal parts and Ti bellows can be provided as required
    Applied to ASME VⅢ standard,discharge capacity has been proved by NBBI.Pressure Relief Valve manufacturer