Non Rising Stem Gate Valve - Manufacturers, Suppliers, Factory from China

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

How butterfly valves work?

Butterfly valve is a kind of valve that uses a disc opening and closing part to reciprocate about 90° to open, close or adjust the flow rate of the medium. Butterfly valve not only has simple struc...
Valve performance testing

Valves are indispensable equipment in industrial production, and their performance directly affects the stability and efficiency of the production process. Regular valve testing can find and solve ...
Valve selection principles and valve selection steps

Valve selection principle (1)Safety and reliability. Petrochemical, power station, metallurgy and other industries production requirements for continuous, stable, long-cycle operation. Therefore, t...
Knowledge of valve maintenance

For the valves in operation, all valve parts should be complete and intact. The bolts on the flange and the bracket are indispensable, and the threads should be intact and no loosening is allowed. ...
The production process of wafer butterfly valve from TWS Valve Part One

Today, this article mainly shares with you the production process of the wafer concentric butterfly valve Part One. The step one is preparing and Inspecting all the valve parts one by one. Before a...
What should be do during valve installation - part two

Today we continue to talk about valve installation precautions: Taboo 7 When pipe welding, the wrong mouth after the pipe is not on a center line, no gap in the pair, the thick wall pipe does not s...