Butterfly valve simple structure, small size, light weight, only by a few parts. And only need to rotate 90° can quickly open and close, simple operation, w

All-welded ball valve is a good pressure resistance, simple structure, energy saving and consumption reduction valve, is a central heating hVAC natural gas, liq

How to control the torque of gate valve? Below, we come together to understand it!◆ When the opening of the gate valve is above 10%, the axial force of the gat

If the valve is not repaired and maintained in time, it will cause leakage of the valve or leakage of the switch; the valve is not regularly overhauled and pressure tested, even if it is used for many years without cleaning, pressure testing and technical appraisal, resulting in debris deposited in the valve, close the valve, Severe oil leakage, simmering oil;

After the correct selection of the valve, it must be properly installed, maintained, and operated so that its performance can be fully utilized.

In a fluid piping system, the valve is a control element whose main function is to isolate equipment and piping systems, regulate flow, prevent backflow, regulate and drain pressure.