Fivalco Automatic Air Vent Valve Threaded End 200PSI Fig No.: 9702 OS&Y Gate Valve Flanged Ends Fig No.: 3299-Ll-300-FLA Swing Check Valve Flanged Ends 300PSI Fig No.: 5201-Ll-300-FLA NRS Gate Valve Flanged Ends 300PSI Fig No.: 3288-Ll-300-FLA = Dry Barrel Fire Hydrant 250PSI Fig No.: FV-DBH