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  1. Unionlever (Group) Petroleum Equipment Co.,Ltd.

    Full-Open Safety Valves

    Full-Open Safety Valve

        Full-open Safety Valves can be installed in drill collars and drill pipes, can be used to prevent a blowout phenomenon of emergency.


    Type

    O.D.
    mm(inch)

    I.D.
    mm(inch)

    Length
    mm(inch)

    Connection
    API

    Pressure

    QK121-1-00

    120.7

    50.8

    650

    NC38 B×P

    5000psi

    1000psi

    QK165-2-00

    165.1

    71.4

    720

    NC50 B×P

    5000psi

    1000psi

    QK190-1-00

    190

    76.2

    835

    5-1/2FH B×P

    5000psi

    1000psi


    How to Order

    Specify:

    • Outer Diameter
    • Connections


    Other sizes and connections available upon request.

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