Applicable to equipment of mud circulatory system for drilling wells
Used to control or shut off circulation of mud fluid flow
Trapezoidal thread connection of makes easy and efficient to install
With high degree rigidity, safe and reliable to operate
Parallel elastic sealing technology to ensure nice sealing effects, ease of opening and closing
Connected with pipeline are tightly sealed and close contact maintained through movable spherical touch
Swing joints combined with O-type rubber sealing rings ensure greater sealing effectiveness and require less straightness of pipeline length valve to be installed
