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

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

Short Description:

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 ...


Product Detail

Product Tags

Related Video

Feedback (2)

Our primary objective is always to offer our clients a serious and responsible small business relationship, offering personalized attention to all of them for Jar And Shock Sub, Rotating Spear, Overshot Fishing, To learn more about what we can easily do in your case, make contact with us at any time. We glance forward to developing superior and long-term organization interactions along 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


Related Product Guide:
How long has ice fishing been around? | Fishing Boot Basket
Chinese vessel mainly to blame for sinking of Philippine boat in South China Sea, but Filipino crew had ‘deficiencies’: leaked report | Fishing Boot Basket

While in the past few years, our organization absorbed and digested innovative technologies both equally at home and abroad. Meanwhile, our organization staffs a group of experts devoted for the advancement of 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: Georgia, Vancouver, Switzerland, Our company insists on the purpose of "takes service priority for standard, quality guarantee for the brand, do business in good faith, to offer skilled, rapid, accurate and timely service for you". We welcome old and new customers to negotiate with us. We are going to serve you with all sincerity!
  • Reasonable price, good attitude of consultation, finally we achieve a win-win situation,a happy cooperation!
    5 Stars By Marguerite from United States - 2015.12.11 11:26
    Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
    5 Stars By Modesty from France - 2016.03.08 14:45
    Write your message here and send it to us