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 ...

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 electromagnetic vacuum belt inflation valve and electromagnetic vacuum differential pressure valve are vacuum valves specially used to prevent oil from ...

Strength performance The strength performance of the valve refers to the ability of the valve to withstand the pressure of the medium. The valve is a ...

The butterfly plate of the electric butterfly valve is installed in the diameter direction of the pipeline. In the cylindrical passage of the electric ...

Open and close the air circuit. When valve 1 and valve 4 are closed, and valve 2 is opened, the mechanical vacuum pump III vacuums container I, and the air ...