Product parameters
  • ModelDd673H
  • GroupButterfly valve
  • Nominal DiameterDN50-2000
  • Nominal Pressure0.6-4.0MPa
  • Design StandardGB/T12238-1989
  • Structure LengthGB/T12221-2005
  • Pressure TestGB/T13927-1992, JB/T9092-1999
  • Suitable MediumAir, water, sewage, steam, gas, oil and so on