B 16.3 Malleable Iron Threaded Fittings, Classes 150 & 300

B16.5 Pipe Flanges and Flanged Fittings NPS 1/2 through NPS 24.

B16.9 Factory Made Wrought Steel Buttwelding Fittings.

B16.10 Face-to-Face and End-to-End Dimensions of Valves

B16.11 Forged Fittings, Socket-welding and Threaded

B16.15 Cast Bronze Threaded Fittings

B16.18 Cast Copper Alloy Solder Joint Pressure Fittings

B16.22 Wrought Copper and Copper Alloy Solder Joint Pressure Fittings

B16.24 Cast Copper Alloy Pipe Flanges and Flanged Fittings

B16.26 Cast Copper Alloy Fittings for Flared Copper Tubes

B16.51 Copper and Copper Alloy Press-Connect Pressure Fittings

B 31.5 Refrigeration Piping and Heat Transfer Components