Double eccentric butterfly valves

Double eccentric butterfly valves

Technical data:

  • DN 150 - 3600
  • PN 10, 16, 25, 40
  • Main Materials: Ductile iron, cast steel, EPDM, NBR
  • Coating: Blue epoxy powder, vitreous enamel, rubber lined
  • Operation types: Gearbox, ISO actuator top, ON / OFF electrical actuator, weight loaded hydraulic actuator, pneumatic actuator
  • End configuration: Flanged
  • Media: Potable, salt, raw water
  • Standards: EN, ISO, BS

 

Function: Water  transmission, cooling, water intake, pumping, pipe burst shut-off valve

Material

  • Body: Ductile cast iron EN-JS 1030 (GGG-40)
  • Disk: Ductile cast iron EN-JS 1030 (GGG-40)
  • Valve sealing: EPDM
  • O-rings: EPDM
  • Butterfly valve stem: Stainless steel 1.4021
  • Seat: High-alloy weld overlay, microfinished