China Gate Valve and Stem Gate Valve - Factory, Suppliers, Manufacturers from China

China Gate Valve and Stem Gate Valve, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

Common fault analysis and structural improvement of Dual plate wafer check valve

1. In practical engineering applications, the damage of Dual plate wafer check valves is caused by many reasons. (1) Under the impact force of the medium, the contact area between the connecting pa...
The basis for choosing the butterfly valve electric actuator

A. Operating torque The operating torque is the most important parameter for selecting the butterfly valve electric actuator. The output torque of the electric actuator should be 1.2~1.5 times the ...
Valve leakage causes and solutions

When in use when the valve leakage to do? What is the main reason? First, the closure of the leakage produced by falling off Reason. 1, poor operation, so that the closure of the parts stuck or mo...
Check valve working principle, classification and installation precautions

How check valve works The check valve is used in the pipeline system, and its main function is to prevent the backflow of the medium, the reverse rotation of the pump and its driving motor, and the...