Wafer Type Concentric Butterfly valves

General Applications:
  • Shipbuilding, water works, heating and ventilation, power plants, oil refinery Chemical plants etc.
  • Valve to be installed with long bolts between the flanges at adjacent pipe without flange on the valve.
  • Easy handling and light weight.
  • Easy installation, less bolt quantity and low cost.
  • Inconvenient maintenance of adjacent pipe
Symmetric disc design ensures favorable flow characteristics and low pressure drop
Concentric shaft ensures low operating torque
Lining gives a good protection to valve body, and acts as flange gasket
  • Shaft penetrates the valve seat
  • Limited choice of seating materials(Elastomer, only)
Suitable for installation in Low Pressure System
Not suitable where FIRE-SAFE or FIRE-PROOF requirement apply to the valve or valve installation method
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