Double eccentric Butterfly Valve with rubber seal around the disc, AWWA 504, NSF61 certified, for drinking water and neutral liquids to max 160°F.

Available in Flanged, Wafer, Mechanical Joint, and Mechanical Joint by Flanged end configuration

Features

  • Double eccentric design causes the seal compression to release after just a few degrees of opening reducing operating torque
  • Flow-through disc with a stiff, light weight box-design for high flow velocity applications; low sensitivity to cavitation prevents turbulent flow
  • Rubber seal around the disc circumference held in place by an SS316 disk ring
  • Drinking water approval for all rubber parts in contact with the water
  • Shaft in stainless steel
  • Anti blow-out shaft design with replaceable O-ring shaft seal and self lubricating bronze/PTFE radial bearings. A replaceable POM disc at the end of the stub shaft serves as thrust bearing
  • Shaft ends fully encapsulated in disc and fixed with dowels corrosion protected with O-rings and a stainless steel security plate; a safety key backs up the dowel connection
  • Gearbox in IP68 with handwheel and position indicator
  • Fasteners in stainless steel A4
  • Body and disc of ductile iron coated with blue RAL 5017 fusion bonded epoxy to AWWA C550, GSK, and approved by WRAS-DVGW/W270/UBA