Wenzhou Manufacturing High-quality Development Conference

Plug valves and the ball valve are widely used and have similar functional characteristics, but there are still many differences between plug valves and the ball valve.Ⅰ. Different working principles...

With the development of the natural gas pipeline industry, the amount of natural gas pipeline valves is increasing, and the natural gas pipeline industrial valves are different from ordinary valves. S...

1. The design of the auxiliary sealing structure for the closure of plug valves: vacuum vulcanization and special anti-corrosion to ensure the sealing performanceThe most critical indicator in the des...