Butterfly Shutoff Valves

Butterfly valves to shutoff water flow even in high surge conditions, for use in pump-houses as pump discharge valves, shutoff valves or in piping systems. Highly reliable and fail-proof design proven worldwide, even in fluids containing silt/ powder. Available in diameters upto 3500mm and design pressures upto 40 bar. For use as pump discharge valves the valves are especially designed for heavy duty applications, to handle surge and vacuum break-off conditions and to handle high impact loads, with counterweights and hydraulic cylinders. The valve design ensures no water hammer during closing, and provides non-slamming characteristics. Special Valve seals including metallic seals can be provided to handle temperatures upto 350 degrees Celsius.

Valves can be actuated using:

  • counterweights and hydraulic cylinders
  • handwheel with gearbox
  • Electric Motor with Gearbox
  • Pneumatic Actuator
  • Any other system agreed with the client