China Good User Reputation for Mechanical External Cutter - Double Function Arrow-shaped Back Pressure Valve Type SJF – Gaofeng Manufacturer and Supplier | Gaofeng
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Good User Reputation for Mechanical External Cutter - Double Function Arrow-shaped Back Pressure Valve Type SJF – Gaofeng

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Double Function Arrow-shaped Back Pressure Valve Type SJF Model “SJF” Double Function Arrow-shaped Back Pressure Valve is a integrated tool which has functions of both the arrow-shaped back pressure valve and the mud globe valve. When used, the tool can not only prevent down-hole kick from blowout, but also prevent the mud in the Kelly and hose from flowing out, thus reducing mud loss and ensuring a clean of rig floor. Specifications  Model  O.D. mm(in)  Connection thread of upper end ...


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We now have a specialist, efficiency workforce to deliver excellent service for our purchaser. We always follow the tenet of customer-oriented, details-focused for Hydraulic Drilling Jar For Oil Equipment - Drilling Jar, Hydro Mechanical Drilling Jar, Hydro Mechnical Jar, To learn more about what we can do for you, contact us at any time. We look forward to establishing good and long-term business relationships with you.
Good User Reputation for Mechanical External Cutter - Double Function Arrow-shaped Back Pressure Valve Type SJF – Gaofeng Detail:

Double Function Arrow-shaped Back Pressure Valve Type SJF

Model “SJF” Double Function Arrow-shaped Back Pressure Valve is a integrated tool which has functions of both the arrow-shaped back pressure valve and the mud globe valve. When used, the tool can not only prevent down-hole kick from blowout, but also prevent the mud in the Kelly and hose from flowing out, thus reducing mud loss and ensuring a clean of rig floor.

Specifications

 Model  O.D. mm(in)  Connection thread of upper end

 

 Connection thread of lower end

 

 Max. Kick preventing Pressure

MPa

 Check pressure MPa  Length mm(in)
SJF89 89(3 1/2) NC26 NC26 50 0~3 500(19 5/8)
SJF121 121(4 3/4) NC38 NC38 50 0~3 474(18 5/8)
SJF159 159(6 1/4) NC50 NC50 50 0~3 561(22)
SJF165 165(6 1/2) NC50 NC50 50 0~3 642(25 3/4)
SJF178 178(7) 51/2FH NC50 50 0~3 561(22)

Product detail pictures:

Good User Reputation for Mechanical External Cutter - Double Function Arrow-shaped Back Pressure Valve Type SJF  – Gaofeng detail pictures


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Using a complete scientific top quality management program, great high-quality and fantastic religion, we win great track record and occupied this area for Good User Reputation for Mechanical External Cutter - Double Function Arrow-shaped Back Pressure Valve Type SJF – Gaofeng , The product will supply to all over the world, such as: Manchester, Sweden, Germany, Our company warmly invites domestic and overseas customers to come and negotiate business with us. Allow us to join hands to create a brilliant tomorrow! We've been looking forward to cooperating with you sincerely to achieve a win-win situation. We promise to try our best to deliver you with high quality and efficient services.
  • We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
    5 Stars By Elsie from Sao Paulo - 2015.04.25 16:46
    The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
    5 Stars By Kim from Saudi Arabia - 2015.08.12 12:27
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