Product Description
Measuring while drilling check valve is a supporting equipment of directional drilling process, which has functions such as signal transmission, power medium of conveying hole bottom motor, preventing gas outburst and power medium backflow and power transmission of drilling rig. It is mainly used with kilometer directional drilling rig。

Product Features

1, the joint and rod body are integral structure through the whole conditioning treatment;

2, with high tensile strength and torsional performance: tensile strength ≥1035MPa, yield strength ≥965MPa;

3, the product toughness is good: can fully reach the level of 135 steel;

4, good sealing performance, stable signal transmission under 10Mpa pressure environment.

Scope of application
Measurement-while-drilling check valve is mainly used with the central cable drill pipe.

Technical parameters(接受定制)

 Note: The material can choose non-magnetic steel or Baosteel S135. First selection of the company's directional drill pipe, free Baosteel S135 check valve.