FM UL Grooved Butterfly Valve with Signal Tamper Switch 300psi Working Pressure

Grooved Butterfly Valve with Tamper Switch                           Model: GD-381X/GD-381YButterfly Valve c/w Signal Gearbox - Grooved EndsTechnical FeaturesConforms: ANSI / AWWA C606 Standard Clear Waterway designConnections: Grooved EndsSizes: 2", 2½", 3", 4", 5",  6", 8", 10", 12" Approvals: UL, ULC, FM,  / ANSI 61 & / ANSI 372Maximum 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°CDesign Standard: API 609Application: 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 C550Disc:Disc: EPDM Rubber Encapsulated Ductile Iron WedgeTop Flange Standard:ISO5211 / 1Mark: Factory Installed Supervisory Tamper Switch Assembly;Design and materials are subjected to change without any notice;Certified lead-free by  / ANSI 61 & / ANSI 372Valve Body Material List/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1