Short description
This Standard Practice covers factory-made, weld-fabricated, copper pressure fittings in nominal sizes 1/4 through 12. Included in this Standard Practice are: a) Pressure-temperature ratings; b) Abbreviations for end connections; c) Size and method of designating openings of fittings; d) Marking; e) Material; f) Weld specifications; g) Laying lengths; h) Inspection tolerance; i) Alignment; j) Tests; k) Gauging.