ASME B16 PIPING COMPONENT STANDARDS

• B16.1 cast iron pipe flanges and flanged fittings
• B16.3 Malleable iron threaded fittings
• B16.4 Gray Iron threaded fittings   
• B 16.5 Pipe flanges and flanged fittings NPS ½ - 24 INCH
• B 16.9 Factory made wrought butt welding fittings
• B16.10 Face to Face and End to End dimensions of valves
• B16.11 Forged fittings, socket welding and Threaded
• B16.21 Non metallic flat gasket for pipe flanges
• B16.25 Butt welding ends
• B16.34 valves flanged, Threaded and welding end
• B16.36 Orifice flanges
• B16.38 Large metallic valves for gas distribution
• B16.39 Malleable iron threaded pipe unions
• B16.47 Larger Diameter Steel Flanges NPS 26 – 60 Inch
• B16.48 Line Blanks