SECTION 232113 - HYDRONIC PIPING

Fittings: Wrought copper, socket solder-type joint, ASTM B 88 and ANSI B16.22. Couplings shall be of the staked stop type. Flanges: Socket solder-type joint. 150 lb (68 Kg), plain (flat) face, cast bronze, ASTM B 62. Dimensions shall be in accordance with ANSI B16.24. Unions: Socket solder-joint ends, cast bronze, ASTM B 62. ................
................