ES-F-856 SPECIFICATION SHEET FEBCO product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise mea- surements, please contact FEBCO. FEBCO reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on FEBCO products previously or subse- quently sold. Job Name ––––––––––––––––––––––––––––––––––––––––––– Contractor –––––––––––––––––––––––––––––––––––––––––––– Job Location ––––––––––––––––––––––––––––––––––––––––– Approval ––––––––––––––––––––––––––––––––––––––––––––– Engineer –––––––––––––––––––––––––––––––––––––––––––– Contrac tor’s P .O. No. –––––––––––––––––––––––––––––––––– Approval –––––––––––––––––––––––––––––––––––––––––––– Representative –––––––––––––––––––––––––––––––––––––––– MasterSeries ® 8 5 6 Double Check Detector Assemblies Size: 2 1 ⁄ 2" - 10" (65mm - 250mm) The FEBCO Master Series ® 856 Double Check Detector Assemblies are designed for Non-Health Hazard Fire Sprinkler Systems. End Connections – Flanged ANSI B16.1, Class 125 Pressure – Temperature T emperature Range: 32°F to 140°F (0°C to 60°C) Max. Working Pressure: 175psi (12.1 bar) Hydrostatic T est Press: 350psi (24.1 bar) Materials Main Valve Body: Ductile iron Grade 65-45-12 Coating: Fusion epoxy coated internal and external AWWA C550 Shutoff Valves: OS&Y resilient wedge gate valves AWWA C509 Trim: Bronze Elastomer Discs: EPDM Spring: Stainless steel Clamp: AWWA C606 (10" only, 250mm) Ap pr ov als – St and ard s • Appr ovedby the Foundation for Cross-connection Control and Hydraulic Research at the University of Southern California. - 2 1 ⁄ 2" - 8" (65 - 200mm) • ANSI/ AWW A(C51 0)-2 1 ⁄ 2" - 8" (10" Horizontal) Mdl 856 Dubl Chck Dtctr Ambly Mdl 856 / Vrtical Intallatin Capacity Flw 4" min (100mm) 2 1 ⁄ 2" & 3" (65 & 80mm) kPa psi 103 15 69 10 34 5 0 0 0 80 160 240 320 400 gpm 0 304 606 909 1211 1520 lpm kPa psi 103 15 69 10 34 5 0 0 0 400 800 1200 1600 2000 gpm 0 1520 3040 4540 6050 9460 lpm 4" & 6" (100 & 150mm) kPa psi 103 15 69 10 34 5 0 0 0 1000 2000 3000 4000 5000 gpm 0 3800 7560 11,350 15,140 18,920 lpm 8" & 10" (200 - 250mm) IMPORTANT: INQUIRE WITH GOVERNING AUTHORITIES FOR LOCAL INSTALLATION REQUIREMENTS H e A D l o s s ( P s I ) H e A D l o s s ( P s I ) H e A D l o s s ( P s I ) 1048 2 1 ⁄ 2" - 8" (65 - 200mm) 10" Hri. (250mm) B64.5 2 1 ⁄ 2" - 8" (65 - 200mm)