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Specifications and Materials
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Pipe Manufacturing Standards
Pipe Materials Standards
Pipe Fittings Manufacturing Standards
- ASME B16.11 Forged Fittings, Socket-Welding and Threaded
- ASME B16.9 Factory-Made Wrought Buttwelding Fittings
- MSS SP - 43 Wrought and Fabricated Butt-Welding Fittings for Low Pressure Corrosion Resistant Applications
- MSS SP - 83 2011 Class 3000 Steel Pipe Unions, Socket Welding and Threaded
- MSS SP - 83 2018 Class 3000 and 6000 Pipe Unioins, Socket Welding and Threaded
- MSS SP - 97 Integrally Reinforced Forged Branch Outlet Fittings – Socket Welding, Threaded, and Buttwelding Ends
- MSS SP - 79 Socket-Welding Reducer Inserts
- MSS SP - 95 2018 Swage(d) Nipples and Bull Plugs
Wrought Fittings Materials Standards
- ASTM A234 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service
- ASTM A403 Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings
- ASTM A420 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service
- ASTM A815 Standard Specification for Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings (Chinese)
- ASTM A815 Standard Specification for Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings
- ASTM B363 Standard Specification for Seamless and Welded Unalloyed Titanium and Titanium Alloy Welding Fittings
- ASTM B366 Standard Specification for Factory-Made Wrought Nickel and Nickel Alloy Fittings
Flanges Manufacturing Standards
- ASME B16.1 Gray Iron Pipe Flanges and Flanged Fittings Classes 25, 125, and 250
- ASME B16.36 Orifice Flanges
- ASME B16.47 Large Diameter Steel Flanges NPS 26 Through NPS 60 Metric/Inch Standard
- ASME B16.48 Line Blanks
- ASME B16.5 Pipe Flanges and Flanged Fittings NPS ½ Through NPS 24 Metric/Inch Standard
- ANSI/MSS SP-44-2010 Steel Pipe line Flanges
- ANSI/MSS SP-44-2016 Steel Pipe line Flanges
- AWWA C207 Steel Pipe Flanges for Waterworks Service, Sizes 4 In. Through 144 In. (100 mm Through 3,600 mm)
- DIN EN 1092-1-2013 Flanges and their joints – Circular flanges for pipes, valves, fittings and accessories, PN designated – Part 1: Steel flanges
- DIN EN 1092-1-2018 Flanges and their joints – Circular flanges for pipes, valves, fittings and accessories, PN designated – Part 1: Steel flanges
- API 6A Specification for Wellhead and Christmas Tree Equipment
Forging Flanges / Socket Fittings / Threaded Fittings Materials Standards
- ASTM A105 Standard Specification for Carbon Steel Forgings for Piping Applications
- ASTM A182 Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
- ASTM A350 Standard Specification for Carbon and Low-Alloy Steel Forgings, Requiring Notch Toughness Testing for Piping Components
- ASTM B462 Standard Specification for Forged or Rolled UNS N06030, UNS N06022, UNS N06035, UNS N06200, UNS N06059, UNS N06686, UNS N08020, UNS N08024, UNS N08026, UNS N08367, UNS N10276, UNS N10665, UNS N10675, UNS N10629, UNS N08031, UNS N06045, UNS N06025, and UNS R20033 Alloy Pipe Flanges, Forged Fittings, and Valves and Parts for Corrosive HighTemperature Service
- ASTM B564 Standard Specification for Nickel Alloy Forgings
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