Item 1 Check Valve 30” Swing, Clear Water Way, Flange Ends, Class 150, AWWA C508, Cast Iron Body, Bronze Body Seat Ring, BUNA-N Disc Seat Ring, Dual Level and Weight with two (2) Bronze Air Cushions, 8 Mils Interior and Exterior Epoxy Paint, 60-inch Lay Length. Suggested Brand: Henry Pratt Model 9001A Item 2 Flanged Butterfly Valve 6” Flanged Butterfly Valve, Class 150B, AWWA C504, MDT2 Gear and Handwheel. Suggested Brand: Henry Pratt Model 2FII Item 3 Air Release Valve 6” Air Release and Vacuum Break Valve, Swivel Flanged Outlet, 19 Bar Pressure Rating, Studded Inlet End Connection, Epoxy Coated Ductile Iron Construction, Full Port Orifices, 1.5x Rated Pressure, Original 3-Stage, Cylindrical HDPE Float, Anti-surge Design. Suggested Brand: Vent-o-Mat RBX Series
