Title: AV-1 alarm valve.pdf
Valves with NPT threaded ports are intended for use with the AV-1-300 Valve Trim described in this data sheet. Valves with ISO threaded ports are intended for use with special order trim that is provided by local distributors to meet the specific needs of certain localities. Contact your local distribu- tor regarding valves and valve trim for specific localities.Specify: (size) Model AV-1-300 Alarm Check Valve with (connections) with (NPT or ISO) threaded ports, P/N (specify):2-1/2 Inch Valves with NPT PortsISO (PN16) Flange x 2.88 inch (73,0 mm) Groove O.D. . . . . . . . . . .P/N 52-203-1-251ANSI Flange x 3.00 inch (76,1 mm) Groove O.D. . . . . . . . . . .P/N 52-203-1-220ISO (PN16) Flange x 3.00 inch (76,1 mm) Groove O.D. . . . . . . . . . .P/N 52-203-1-331AS Flange x 2.88 inch (73,0 mm) Groove O.D . . . . . . . . . . . P/N 52-203-1-611AS Flange x 3.00 inch (76,1 mm) Groove O.D. . . . . . . . . . P/N 52-203-4-410JIS Flange x 2.88 inch (73,0 mm) Groove O.D. . . . . . . . . . . P/N 52-203-1-710