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
Design and manufacturing: API Spec.6D and API 600
Inspection and testing: API Spec.6D and API 598
Butt welded connection size: ASME B16.25
Construction length: API Spec.6D and ASME B 16.10
Flange connection Size: ASME B 16.5 and ASME B16.47 Size A
