Butterfly Valve (Double Offset Design)



Technical Specifications


  • Series: 8000
  • Size: 2” (50 mm) to 36” (900 mm)
  • Rating: ANSI 150# to 300#
  • Design Code: ASME B16.34

  • Wafer style connection
  • Fully bidirectional design
  • Minimum obstruction of flowing area i.e. high capacity
  • No internal cavity
  • Low operating torque
  • Seat replacement without valve disassembly
  • Used for on-off as well as control application
  • Low cost, light weight and space saving in combination with good flow characteristics
  • Recommended for critical applications including throttling steam control, Liquor service, refinery service
  • Seat options available PTFE/CFT./RPTFE
  • Long life, easy field replacable seat
  • Very high Cv valve size ratio

  • Low pressure steam, liquid and gases service
  • Installations where large volumes approaching full line capacity handled with low pressure drop
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