pneumatic wafer tri-ecentric butterfly valve

Pneumatic wafer tri-ecentric butterfly valve, is suitable for food, medicine, chemical, petroleum, electric power with temperature ≤120°C, nominal pressure ≤16MPa, and regulating flow and intercepting medium for water supply and drainage and gas pipelines of Taijin, urban construction, textile, papermaking, etc. effect.


  • The design is novel, reasonable, unique in structure, light in weight, and quick to open and close.
  • The operating torque is small, the operation is convenient, and the labor is dexterous.
  • It can be installed and maintained at any location.
  • The seal can be replaced and the sealing performance is reliable to achieve zero leakage in the two-way seal.
  • The sealing material is resistant to aging, corrosion and long service life.