Factory directly Aluminium Bronze Butterfly Valve - Wafer Butterfly Valve with Signal Gearbox – Kingnor

Wafer Butterfly Valve with Signal Gearbox Technical Features Conforms: ANSI / AWWA C606 Standard Clear Waterway design Connections: Wafer Ends Sizes: 2", 2½", 3", 4", 5",  6", 8", 10", 12" Approvals: UL, ULC, FM, NSF/ ANSI 61 & NSF/ ANSI 372 Maximum Working Pressure: 21 BAR / 300 PSI (Maximum Testing Pressure: 600 PSI) conforms to UL1091 & ULC/ORD-C1091 & FM class 1112 Maximum Working Temperature: -20°C to 80°C Design Standard: API 609 Application: Indoor & Outdoor Use, Fire inflow water, drain pipe, high-rising building fire fighting system, industrial factory building fire protection system. Coating Details: Epoxy coated interior and exterior by Electrostatic Spray  conforms to AWWA C550 Disc: EPDM Rubber Encapsulated Ductile Iron Wedge Top Flange Standard:ISO5211 / 1 Mark: Factory Installed Supervisory Tamper Switch Assembly; Design and materials are subjected to change without any notice; Certified lead-free by  NSF/ ANSI 61 & NSF/ ANSI 372