The structural characteristics of the vacuum valve with weld

Writer： admin Time：2021-10-14 22:20 Browse：℃

The structural characteristics of the welded metal bellows vacuum valve 1. The valve body adopts the traditional appearance design, the valve has good rigidity, reasonable design, smooth passage and small flow resistance coefficient. 2. The packing is made of flexible PTFE, reliable sealing, light and flexible operation. 3. The sealing surface is made of stainless steel and hard alloy, which has a long service life. 4. The inner and outer surfaces of the carbon steel valve are treated with anti-corrosion. 5. The driving mode is divided into manual, electric, pneumatic and gear transmission. 6. It is widely used in oil and steam pipeline networks such as petrochemicals and thermal power plants."