Butterfly Valve

Butterfly Valve

Butterfly Valves are valves which can be used for isolating or regulating flow, with the closing mechanism in the form of a disk. BRISTOL Butterfly Valves are supervised and can be used for in- door and outdoor application.

Wafer Type

Specification

  • Approvals: UL and FM
  • Conforms: ANSI 125/ 150, DIN2501 PN10/16
  • Connection: Wafer End
  • Top Flange Standard: ISO 5211
  • Sizes: 2-1/2” , 3”, 4”, 5”, 8”, 10”, 12”
  • Max. Working Pressure: 300 PSI
  • Max. Testing Pressure: 600 PSI
  • Max. Working Temp: 80°C / 176°F

Materials

  • Body: Ductile Iron ASTM A536 65-45-12
  • Disc + Rubber Seat: Ductile Iron + EDPM
  • Coating Details: Epoxy coated interior and exterior by Electrostatic Spray

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