ASME/ANSI B16.1 Cast Iron Pipe Flanges and Flanged FittingsASME/ANSI B16.3 Malleable Iron Threaded FittingsASME/ANSI B16.4 Cast Iron Threaded FittingsASME/ANSI B16.5 Pipe Flanges and Flanged FittingsASME/ANSI B16.9 Factory-Made Wrought Steel Buttwelding FittingsASME/ANSI B16.10 Face-to-Face and End-to-End Dimensions of ValvesASME/ANSI B16.11 Forged Steel Fittings, Socket-Welding and ThreadedASME/ANSI B16.12 Cast Iron Threaded Drainage FittingsASME/ANSI B16.14 Ferrous Pipe Plugs, Bushings and Locknuts with Pipe ThreadsASME/ANSI B16.15 Cast Bronze Threaded FittingsASME/ANSI B16.18 Cast Copper Alloy Solder Joint Pressure FittingsASME/ANSI B16.20 Metallic Gaskets for Pipe Flanges-Ring-Joint, Spiral-Would, and JacketedASME/ANSI B16.21 Nonmetallic Flat Gaskets for Pipe FlangesASME/ANSI B16.22 Wrought Copper and Copper Alloy Solder Joint Pressure FittingsASME/ANSI B16.23 Cast Copper Alloy Solder Joint Drainage Fittings (DWV)ASME/ANSI B16.24 Cast Copper Alloy Pipe Flanges and Flanged FittingsASME/ANSI B16.25 Buttwelding EndsASME/ANSI B16.26 Cast Copper Alloy Fittings for Flared Copper TubesASME/ANSI B16.28 Wrought Steel Buttwelding Short Radius Elbows and ReturnsASME/ANSI B16.29 Wrought Copper and Wrought Copper Alloy Solder Joint Drainage Fittings (DWV)ASME/ANSI B16.33 Manually Operated Metallic Gas Valves for Use in Gas Piping Systems Up to 125 psigASME/ANSI B16.34 Valves - Flanged, Threaded, and Welding EndASME/ANSI B16.36 Orifice FlangesASME/ANSI B16.38 Large Metallic Valves for Gas DistributionASME/ANSI B16.39 Malleable Iron Threaded Pipe UnionsASME/ANSI B16.40 Manually Operated Thermoplastic GasASME/ANSI B16.42 Ductile Iron Pipe Flanges and Flanged Fittings, Classes 150 and 300ASME/ANSIB16.44 Manually Operated Metallic Gas Valves for Use in House Piping SystemsASME/ANSI B16.45 Cast Iron Fittings for Sovent Drainage SystemsASME/ANSI B16.47 Large Diameter Steel Flanges: NPS 26 through NPS 60ASME/ANSI B16.48 Steel Line BlanksASME/ANSI B16.49 Factory-Made Wrought Steel Buttwelding Induction Bends for Transportation and Distribution Systems