This Standard covers requirements for manually oper- ated metallic valves sizes NPS 1 ⁄ 2 through NPS 2, for outdoor installation as gas shut-off valves at the end of the gas service line and before the gas regulator and meter where the designated gauge pressure of the gas piping system does not exceed 125 psi […]

This Standard for wrought copper and wrought copper alloy solder-joint drainage fttings, designed for use with copper drainage tube conforming to ASTM B306, covers the following: (a) description (b) pitch (slope) (C) abbreviations for end connections (d) sizes and method of designating openings for redu-cing fttings (e) marking (f) materlal (g) dimensions and tolerances

This Standard for wrought copper and wrought copper alloy solder joint drainage fittings, designed for use with copper drainage tube, covers: (a) description (b) pitch (slope) (c) abbreviations for end connections (d) sizes, and method of designating openings for reducing fittings (e) marking (f) material (g) dimensions and tolerances

This Standard establishes specifications for cast cop-per alloy fittings and nuts used with flared seamless copper tube conforming to ASTM B88 (water and gen-eral plumbing systems). Included are requirements for the following: (a) pressure rating (b) size (c) marking (d) material (e) dimensions (f) threading (g) hydrostatic testing

This Standard covers the preparation of buttwelding ends of piping components to be joined into a plping system by welding. It includes requirements for welding bevels, for external and internal shaping of heavy-wall components, and for preparation of internal ends (including dimensions and tolerances). Coverage includes preparation for joints with the fllowing; (a) no backing

This Standard covers the preparation of buttwelding ends of piping components to be joined into a piping system by welding. It includes requirements for welding bevels, for external and internal shaping of heavy-wall components, and for preparation of internal ends (including dimensions and tolerances). Coverage includes preparation for joints with the following; (a) no backing

This Standard covers cast copper alloy threaded joint pipe flanges and blind pipe flanges having rating class designations 150, 300, 600, 900, 1500, and 2500. This Standard also covers flanged fttings having rating class designations 150 and 300. It establishes requirements for (a) pressure-temperature ratings (b) size and method of designating openings for reduced fttings

This Standard for cast copper alloy pipe flanges and flanged fittings covers: (a) pressure temperature ratings; (b) sizes and methods of designating openings for reduced fittings; (c) marking; (d) materials; (e) dimensions; (f) bolts, nuts, and gaskets; (g) tolerances; and (h) tests.

This Standard establishes specifications for cast cop-per alloy solder joint drainage fittings, designed for use in drain, waste, and vent (DWV) systems. These fittings are designed foruse withseamless copper tube conform-ing to ASTM B306, Copper Drainage Tube (DWV), as well as fittings intended to be assembled with soldering materials conforming to ASTM B32, or tapered

This Standard establishes specifications for cast cop-per alloy solder joint drainage fittings, designed for use in drain, waste, and vent (DWV) systems. These fittings are designed for use with seamless copper tube conform-ing to ASTM B306, Copper Drainage Tube (DWV), as well as fittings intended to be assembled with soldering materials conforming to ASTM B32,