Fire Protection Resilient Seat Butterfly Valve Groove Type Butterfly Valve with 2 sets of tamper switch is installed with one supervisory switch and one auxiliary switch with actuator suitable for outdoor and indoor use. Switches are installed with current monitor, Input Rating: 10A 250 VAC. Conduit and electrical connections to tamper switch must be in accordance to NFPA 13, 71 and 72.
Certification: UL/FM Model: BF25 Series Design Standard: MSS-SP 67 Size: 2-1/2"-12" Rating: 300 PSI Body: Ductile Iron Body Coating: Epoxy Resin Fusion Bonded Shaft: Stainless Steel 410 Disc: EPDM Coated Ductile Iron Housing: Cast Iron Bolt, Nut, Plug Washer, Pin: Galvanized Carbon Steel Surface Passivization Connection: Groove Type
Fire Protection Resilient Seat Butterfly Valve Groove Type Butterfly Valve with 2 sets of tamper switch is installed with one supervisory switch and one auxiliary switch with actuator suitable for outdoor and indoor use. Switches are installed with current monitor, Input Rating: 10A 250 VAC. Conduit and electrical connections to tamper switch must be in accordance to NFPA 13, 71 and 72.
Certification: UL/FM Model: BF25 Series Design Standard: MSS-SP 67 Size: 2-1/2"-12" Rating: 300 PSI Body: Ductile Iron Body Coating: Epoxy Resin Fusion Bonded Shaft: Stainless Steel 410 Disc: EPDM Coated Ductile Iron Housing: Cast Iron Bolt, Nut, Plug Washer, Pin: Galvanized Carbon Steel Surface Passivization Connection: Groove Type
