Knowledge

Compared with the international production of valve test benches, China's valve test and test equipment still has great potential for development. There are many places abroad that

In order to ensure the reliable sealing quality of the new production valve and the valve after inspection and maintenance, the final process after the valve production and valve d

Appearance pneumatic actuator check. The valve surface should be free of defects and cracks, and the valve body has no bursting phenomenon;

Main functional principle: The valve flange end face is positioned, the hydraulic claw holds the valve flange back pressure sealing method, and the axial compression and relaxation

The valve test bench is easy to open and close, quick and labor-saving, and has low fluid resistance and can be operated frequently.

The open orientation should be determined according to the rotation viewpoint of the valve test bench.