Backflow Preventers, Double / dual Check Valve Assemblies Iron Backflow Preventers, Double / dual Check Valve Assemblies (9)

Ball Material Chrome Plated Brass (1) Connection Type Threaded Outlet (3) Disc Material Silicone (2) Disc/Poppet Material EPDM (1) Silicone (16) Downstream Pressure Range 15 to 75 PSI (2) 25 to 75 PSI (3) Drain Connection 3/8 Inch Threaded (1) End Connection Female Threaded Union x Female Threaded (2) Female Threaded Union x Female Threaded Union (6) Female Threaded x Female Threaded (28) Flanged x Flanged (2) Male Threaded (1) Male Threaded x Female Threaded (2) Male Threaded x Male Threaded (1) SAE x SAE (1) Single Union Female Threaded x Single Union Female Threaded (2) Tapped Female Threaded x Tapped Female Threaded (1) Threaded x Threaded (1) End to End Distance 1-5/8 Inch (1) 10-1/4 Inch (1) 11 Inch (1) 12-1/4 Inch (1) 12-5/8 Inch (1) 13 Inch (1) 13-1/2 Inch (1) 14 Inch (1) 14-7/8 Inch (2) 14-9/16 Inch (1) 15-1/4 Inch (1) 16-1/8 Inch (1) 17-3/8 Inch (2) 19-5/8 Inch (1) 2-3/4 Inch (1) 20-5/16 Inch (1) 21-3/8 Inch (1) 22 Inch (1) 22-9/16 Inch (1) 24 Inch (1) 26-1/2 Inch (1) 3-1/4 Inch (2) 3-7/8 Inch (1) 31 Inch (1) 32 Inch (1) 4-1/2 Inch (2) 4-15/16 Inch (1) 4-3/8 Inch (1) 5 Inch (1) 5-1/2 Inch (1) 5-5/16 Inch (1) 6 Inch (1) 6-1/8 Inch (1) 7-1/8 Inch (1) 9-1/8 Inch (1) Finish Gray, Epoxy Painted (3) Flow Rate 14 GPM (1) 167 GPM (1) 167 GPM at 15 Foot per Second (1) 25 GPM (1) 25 GPM (Schedule 40 Pipe) (2) 25 GPM at 15 Foot per Second (1) 346 GPM (Schedule 40 Pipe) (1) 40 GPM (1) 40 GPM (Schedule 40 Pipe) (1) 40 GPM at 15 Foot per Second (2) 70 GPM (1) 70 GPM at 15 Foot per Second (1) 95 GPM at 15 Foot per Second (2) Inlet Size 1/2 Inch (1) 3/4 Inch (2) Material Brass (Fitting), Buna-N (O-Ring), HDPE (Casing) (1) Brass (Tailpiece), Cast Brass (Union Nut), EPDM (Gasket) (1) Cast Iron (3) Media Handled Water (1) Mesh/Screen Material 300 Series Stainless Steel (1) Mesh/Screen Size 20 Mesh (1) Nominal Size 1 Inch (5) 1 Inch x 1 Inch (5) 1-1/2 Inch (2) 1-1/2 Inch x 1-1/2 Inch (3) 1-1/4 Inch (2) 1-1/4 Inch x 1-1/4 Inch (3) 1/2 Inch (2) 1/2 Inch x 1/2 Inch (2) 1/8 Inch x 1/4 Inch (1) 2 Inch (3) 2 Inch x 2 Inch (1) 2-1/2 Inch (1) 3 Inch (1) 3/4 Inch (5) 3/4 Inch x 3/4 Inch (6) 3/8 Inch x 3/8 Inch (2) Outlet Size 3/4 Inch (2) Overall Length 10 Inch (1) 5 Inch (1) 8 Inch (1) Pipe Size 1-1/4 to 2 Inch x 2 Inch (1) 2-1/2 to 6 Inch x 3 Inch (1) 3/4 to 1 Inch x 1 Inch (1) Port Type Full (1) Standard (1) Pressure Rating 10 to 150 PSI (2) 150 PSI (2) 175 PSI (25) 175 PSI (Water), 350 PSI (Hydrostatic Test) (1) 175 PSI, Class 125 (1) 200 PSI (2) 300 PSI (8) 300 PSI WOG (2) 400 PSI (2) 400 PSI WOG (1) Seal Material Buna Nitrile (1) EPDM (1) EPDM (Ring) (1) Silicone (1) Virgin Non-Stick (1) Seat Material 300 Series Stainless Steel (3) 300 Stainless Steel (5) EPDM (2) Noryl (5) Silicone (1) Teflon (1) Virgin Non-Stick (1) Set Pressure Range 150 PSI (1) Standard Factory Setting 50 PSI (10) Strainer Supplied Yes (10) Temperature Rating 110 Deg F (2) 130 Deg F (2) 140 Deg F (12) 140 Deg F (Water) (1) 180 Deg F (24) 210 Deg F (2) 250 Deg F (2) 33 to 350 Deg F at 50 PSI (1) Type Ball, Resilient Seated (1) Double Check Valve Assembly (2) Dual Check (1) Dual Check Valve Assembly (2) Dual Check, Carbonated Beverage (2) Dual Check, Continuous Pressure (2) Dual, Reversible (1) Pressure (3) Pressure Vacuum Breaker Assembly (1) Reduced Pressure (1) Reduced Pressure Assembly (7) Reduced Pressure Principle Assembly (5) Single Union (6) Single Union, Water (2) Standard (2) Top Access Double Check Valve Assembly (5) Vacuum (2) Y-Pattern (1) Valve Configuration Angle (5) Horizontal/Vertical (5) Vertical (2) VENDOR Product No 606-13 (1) 62-13 (1)