Compact structure, reasonable design, good valve rigidity, smooth channel, flow resistance coefficient is small. The sealing surface is made of stainless steel and hard alloy, with long service life. Flexible graphite packing, reliable sealing, light and flexible operation. Driving mode: manual, bevel gear, worm gear, electric, pneumatic.
Structural characteristics
1. Compact structure, reasonable design, good valve rigidity, smooth channel, small flow resistance coefficient.
2. The sealing surface is made of stainless steel and cemented carbide, with long service life.
3. Flexible graphite packing, reliable sealing, light and flexible operation.
4. Drive mode: manual, bevel gear, worm gear, electric, pneumatic
Structure type: elastic wedge type single ram, rigid wedge type single ram and double ram form.
5. Widely used in petrochemical, thermal power plants and other oil, water and steam pipelines to connect or cut off the intermediate pipe opening and closing device
Standards and specifications
Shell material: 1. Carbon steel (type C) 2. Chrome-nickel steel (type P) 3. Chromium nickel molybdenum steel (R type) 4. Chromium molybdenum vanadium steel (I type)
Applicable media: 1. Water, steam, oil 2. Nitric acid 3. Acetic acid 4. Water, steam, oil
Applicable temperature: 1.≤425 2.≤200 3.≤200 4.≤550
Nominal pressure: 1.6~16
