Specifications

API Type SJF Double Function Arrow-shaped Back Pressure Valve
function: both arrow-shaped back pressure valve & mud globe valve

  API Type SJF Double Function Arrow-shaped Back Pressure Valve

 

The double function arrow-shaped back pressure valve type SJF is an integrated tool which has functions of both the arrow-shaped back pressure valve and the mud globe valve. The tool can not only prevent downhole kick from blowout, but also prevent the mud in the Kelly and hose from flowing out. Moreover, it can reduce mud loss and ensure a clean rig floor.

                                                          

 

 

Specification Series and Performance Parameters