Zhejiang Zhangong Valve Group Co., Ltd. (Shanghai Hanhua Fluid Equipment Co., Ltd.) is located in Longwan Binhai Industrial Park, Wenzhou City. It is a manufacturing enterprise that integrates...

The principle of electric and pneumatic valves:Electric valves usually consist of electric actuators and valves. Simply put, it means using an electric actuator to control the valve, thereby achieving...

Pneumatic ball valve is a common control component that changes through a plug valve. The difference is that the plug valve is circular in shape and has a circular opening through its axis. So what is...

Advantages of ball valves:(1) Has low flow resistance (actually 0);(2) Because it does not get stuck during operation (in the absence of lubricants), it can be reliably applied to corrosive media and ...

The maintenance principles during valve operation are as follows:① Keep the exterior and moving parts of the valve clean, and protect the integrity of the valve paint. The surface of the valve, the...

The flow characteristics of electric control valves directly affect the control quality and stability of the system, so it is necessary to choose them correctly. The flow characteristics of electric...