ASME Codes and Standards for Pipe Fittings

ASME B1.1 – Unified inch Screw Threads

ASME B1.13M – Metric Screw Threads – M Profile

ASME B1.20.1 – Pipe Threads General Purpose (Inch)

ASME B16.1 – C.I Pipe Flanges and Flanged Fittings – 25, 125, 250 & 800 Classes

ASME B16.3 – M.I Thread Fittings

ASME B16.4 – G.I Thread Fittings

ASME B16.5 – Pipe Flanges and Flanged Fittings

ASME B16.9 – Wrought Steel Butt Welding Fittings

ASME B16.10 – Face to Face & End to End Dimension of Valves

ASME B16.11 – Forged Steel Fittings S.W & Threaded

ASME B16.14 – Ferrous Plugs, Bushings and Locknuts with Pipe Threads

ASME B16.15 – Cast Bronze Threaded Fittings, Classes 125 & 250

ASME B16.20 – Metallic Gaskets for Pipe Flanges – Ring Joints, Spiral Wound and Jacketed

ASME B16.21 – Non Metallic Flat Gaskets for Pipe Flanges

ASME B16.22 – Wrought Copper & Copper Alloy Solder Joint Pressure Fittings

ASME B16.24 – Cast Copper & Copper Alloy Pipe Flanges and Flanged Fittings - Class 150, 300, 400, 600, 900 1500 and 2500

ASME B16.25 – Butt Welding Ends

ASME B16.28 – Wrought Steel Butt Welding Short Radius Elbows and Returns

ASME B16.34 – Valves – Flanged, Threaded and Welding End

ASME B16.42 – Ductile Iron Pipe Flanges and Flanged Fittings

ASME B16.47 – Large Diameter Steel Flanges

ASME B16.48 – Steel Line Blanks

ASME B18.2.1 – Square and Hex Bolts and Screws – Inch.

ASME B18.2.2 – Square and Hex Nuts – Inch

ASME B18.2.4.6 – Hex Nuts, Heavy Metric

ASME B18.2.3.5 – Metric Hex Bolts

ASME B18.2.3.6 – Metric Heavy Hex Bolts

ASME B21.1 – Lock Washers (inch)

ASME B22.1 – Plain Washers

ASME B31.3 – Process Piping

ASME B31.4 – Liquid Transportation System for Hydrocarbons, Liquid Petroleum Gases, Anhydrous Ammonia and Alcohols

ASME B31.8 – Gas Transmission and Distribution Systems

ASME B36.10 – Welded and Seamless Wrought Steel Pipes

ASME B36.19 – Stainless Steel Pipes