Xi’an Chancemate Petroleum Mechanical Co.,Ltd

Xi’an Chancemate Petroleum Mechanical Co.,Ltd

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    Tel: +0086-29-8313124
    Fax: +0086-29-8313124
    E-mail: sales1@chancematewellcontrol.com
    Add: No.105 Dongguan South Street,Beilin District, Xi’an City, Shaanxi Province,China
    Skype: chancematewellcontrol

    Upper kelly valve or upper kelly cock valve (upper cock vlave)
    Product Name:
    Upper kelly valve or upper kelly cock valve (upper cock vlave)
    No. :
    :
    :

    Product Description

     

    Upper kelly valve or upper kelly cock valve (upper cock vlave)



    Upper kelly valve or upper kelly cock valve (upper cock vlave)

    Upper kelly valve or upper kelly cock valve (upper cock vlave) is manually operated ball valve in drill stem circulatory system.

    It is divided into upper kelly valve and lower kelly valve. The upper kelly valve is connected between lower end of swivel and upper end of Kelly, the lower kelly valve is connected between upper end of drill pipe and lower end of Kelly or connected between lower end of Kelly saving subs, the Kelly valve can be opened on or closed off by only turning the special operating wrench at 90°according to indicating direction. During drilling operation, the Kelly valve shalled connected at upper end and lower end of Kelly.

     

    SPECIFICATION of Upper kelly valve or upper kelly cock valve (upper cock vlave)

    Specifications--- Upper kelly valve or upper kelly cock valve (upper cock vlave)

     

    Type

    O.D.

    (mm)

    Water Hole Diameter

    (mm)

    Connection

    Working Pressure

    (Mpa)

    Suitable Range

    CS146

    146

    50

    4 1/2″REG-LH

    35   70   105

     

    Tetragonal and Hexagonal kelly

    CS200

    200

    76

    6 5/8″REG-LH

    35   70   105

     

    Specifications--- lower kelly valve (lower cock valve)

     

    Type

    O.D.(mm)

    Water Hole Diameter

    (mm)

    Connection

    Working Pressure

    (Mpa)

    Suitable Range

    XS105

    105

    41

    NC31

    35   70   105

    Tetragonal and Hexagonal  Kelly

    XS121

    121

    50

    NC38

    35   70   105

    XS127

    127

    50

    NC38

    35   70   105

    XS165

    165

    61

    NC46

    35   70   105

    XS178

    178

    71

    NC50  5-1/2FH

    35   70   105

     

     

     

    Send your inquiry to email: sales@chancematewellcontrol.com, we are waiting for you.

     

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    Full opening safety valve (FOSV)