This Standard covers the following cast copper alloy: (a) threaded pipe flanges and blind flanges havingclass designations 150, 300, 600, 900, 1500, and 2500 (b) flanged fittings having rating class designations150 and 300 (c) threaded and flanged valves having rating classdesignations 150, 300, 600, 1500, and 2500
1.2 Dimensional Requirements This Standard establishes requirements for (a) pressure-temperature ratings (b) size and method of designating openings forreduced fittings (c) markings (d) materials (e) dimensions (f) bolting and gaskets (g) tolerances (h) nondestructive examination for valves (i) tests