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

    Kelly Valve

    Kelly Valve 

    Detailed Product Description Kelly Valve also named Kelly Cock/Drill Pipe Safety Valve allowing free passage of drilling fluid without pressure loss. The valve can be used as a dill pipe safety valve or upper kelly valve to control blowout pressures, or as a lower Kelly Valve to prevent loss of drilling fluid when the kelly is disconnected. It has a pressure rating of 5,000psi or 10,000psi.

     








    Specification:

    Name

    Type

    O.D

    I.D

    Connection API

    Upper Kelly Cock

    XS197A-00

    φ197

    φ76.2

    6-5/8REG LH

    XS200-1-00

    φ200

    6-5/8REG LH

    XS203-1-00

    φ203

    6-5/8REG LH

    Lower Kelly Cock

    XS111-1-00

    φ111

    φ40

    NC31

    XS121-2-00

    φ121

    φ44.5

    NC38

    XS135-1-00

    φ135

    XS168A-00

    φ168

    φ71.4

    NC50

    XS178-3-00

    φ178

    5-1/2FH

    XS184A-1-00

    φ184

    5-1/2FH

     

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