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    Your Position:Home>Products>Float Valve Sub>Float Valve Sub
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    Float Valve Sub

    Product Detail

      QQ截圖20150430110730.jpg

      Float Valve Sub

      Technical FeaturesQQ截圖20150430110717_副本.jpg

      Float Valve Sub is an important tool in petroleum exploration and drilling engineering. The float valve sub is connected at upper part of drill bit, the float valve assembly in sub is near the bit connecting thread and the float valve sub also can be necessary position of drill string. The main application is, when connect with single piece pipe, to prevent mud coming in, mud up returning and blocking hole. When blowout takes place, blowout in drill string will be avoided because nozzle is closed automatically by valve cap for float valve assembly .

      When ordering please specify:

      ● Float valve type (Model F or Model G);

      ● Float valve size;

      ● Connection and O.D of sub.

      Technical Parameters

      Model

      Product Code

      ( with arrow type float valve)

      Product Code

      ( with plate type float valve)

      Sub O.D.

      (mm)

      Joint connection

      Valve O.D.(mm)

      I.D.(mm)

      FFJT241

      J0917110

      J1017110

      Φ241.3

      7 5/8REG B×B

      Φ1215F6R

      Φ76.2

      FFJT228

      J0916140

      J1016140

      Φ228.6

      7 5/8REG B×B

      Φ1215F6R

      Φ76.2

      FFJT209

      J0915040

      J1015040

      Φ209.6

      6 5/8REG B×B

      Φ1215F6R

      Φ71.4

      FFJT203

      J0914110

      J1014110

      Φ203.2

      6 5/8REG B×B

      Φ1215F6R

      Φ71.4

      FFJT178

      J0912090

      J1012090

      Φ177.8

      4 1/2REG B×NC50 B

      Φ884R

      Φ71.4

      FFJT165

      J0909240

      J1009240

      Φ165.1

      4 1/2REG B×NC50 B

      Φ884R

      Φ71.4

      FFJT159

      J0908070

      J1008070

      Φ158.8

      4 1/2REG B×NC46 B

      Φ884R

      Φ71.4

      FFJT127

      J0907130

      J1007130

      Φ127

      3 1/2REG B×NC38 B

      Φ612F3R

      Φ50.8

      FFJT105

      J0904060

      J1004060

      Φ104.8

      2 7/8REG B×NC31 B

      Φ481F2R

      Φ38.1

       

    Shaanxi BRJ Petroleum Machinery Equipment Co.,Ltd
    Add: Room 2-1014,3rd building,Deyi international center,No.6 Changqing 2nd road,
    Economic and technological development zone,Xi'an,china
    Tel/Fax: 0086-29-89612241   Email: Sales@brj-oiltools.com  http://www.daewonvoice.com  
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