Technical Features ：
●Flange Standard: ANSI 125/ 150, DIN2501 PN10/16
●Connection: Wafer End
●Sizes:2", 2%",3", 4",5", 6", 8", 10", 12"
●Approvals: UL, CUL, FM, NSF 1ANSI 61 & NSF 1 ANSI 372
●Maximum Working Pressure: 300 PSI (Maximum Testing Pressure:600 PSI) conforms to UL1091 & ULC 1 ORD-C1091 & FM 1112
●Maximum Working Temperature: 80°C1 176°F
●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 or coating upon request
●Disc: Ductile lron EPDM Rubber Encapsulated
●Top Flange Standard: ISO 5211
●Certified lead-free by NSF IANSI 61 & NSF 1 ANSI 372 is available
