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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