89 Series Cryogenic Butterfly Valve

Face-to-face:  ISO 5752 Series 20

Testing: MSS SP-61, BS 6755

  • Size range 3″ – 48″ (80 – 1200mm)
  • Temperature range: -425°F to 842°F
  • Double offset or triple offset
  • ASME Class 150, 300, 600 and 900

VALVE SIZE

  • 3″ – 48″

BONNET TYPE

  • Plain
  • Extension
  • Cryogenic

MAX WORKING TEMPERATURE

  • up to 1112°F, cryogenic range -320°F

END CONNECTIONS

  • Wafer
  • Lugged
  • Flange
  • Butt weld

SEAT CONSTRUCTION

  • Soft seat: Blowout proof stem design, lower operating torque, bi-directional application, leakage Class VI
  • Metal seat: Blowout proof stem design, inherent fire safe design, suitable for high temperature, leakage Class V

  • Construction
  • Chemical/petrochemical
  • Liquified gas/refrigeration
  • Heavy industrial
  • Power/generation plants
  • Steel and iron works
  • Commercial
  • Oil refineries and oil field
  • Ship building
  • Local area energy supply