The electric ball valve is an important executive component in the gas prepayment system. The information instructions and power required to open and close the ...

The editor briefly introduces the four classification methods of pneumatic butterfly valves. The main classifications are divided according to structure form, ...

In recent years, new products for gas consumption management of gas companies have emerged, among which remote control payment systems and smart card ...

The corrosion of the vacuum valve is usually understood as the damage to the metal material of the valve under the action of a chemical or electrochemical ...

With the rapid development of China’s economy, the vacuum valve industry, as a national industry, has experienced rapid development throughout the country ...

Characteristics of the vacuum valve market at home and abroad From the perspective of the entire valve market, there are mainly two: The domestic market, ...

The manual part can adopt a handle made of steel plate or a handle made of stainless steel. The handle is equipped with a limit structure to set limits at ...

Because the vacuum pump will be formed under high-speed operation, the rotor speed will be too fast to form the bearing supporting the rotor heating. There are ...

Electric valves are now widely used in ball valves, usually as large-diameter valves, and are generally sold for electric gate valves and electric ball valves. ...

Electric valves are now widely used in ball valves, usually as large-diameter valves, and are generally sold for electric gate valves and electric ball valves. ...

Hard-sealed butterfly valve is a kind of valve different from soft-sealed butterfly valve. The main advantages of using hard-sealed butterfly valve are: high ...

The vacuum pump exhaust valve is not working properly, of course, it will affect the vacuum of the vacuum pump. Therefore, the disassembly and repair of the ...