Pipe Fitting Standards

on 21 September 2024. Posted in Pipe Fitting

API Standard

API 671 - Special Purpose Couplings for Pumps - Reciprocation

ASME Standards

ASME B16.1 - Cast Iron Pipe Flanges and Flanged Fittings
ASME B16.3 - Malleable Iron Threaded Fittings
ASME B16.4 - Gray Iron Threaded Fittings
ASME B16.9 - Factory-Made Wrought Buttwelding Fittings
ASME B16.11 - Forged Fittings, Socket-Welding and Threaded
ASME B16.14 - Ferrous Pipe Plugs, Bushings, and Lock nuts With Pipe Threads
ASME B16.15 - Cast Bronze Threaded Fittings, Class125 and 250
ASME B16.18 - Cast Copper Alloy Solder Joint Pressure Fittings
ASME B16.22 - Wrought Copper and Copper Alloy Solder Joint Pressure Fittings
ASME B16.24 - Cast Copper Alloy Pipe Flanges and Flanged Fittings: Classes 150, 300, 600, 900, 1500, and 2500
ASME B16.25 - Buttwelding Ends
ASME B16.26 - Cast Copper Alloy Fittings for Flared Copper Tubes
ASME B16.39 - MalleableIron Threaded Pipe Unions, Class 150, 250, and 300
ASME B16.42 - Ductile Iron Pipe Flanges and Flanged Fittings: Classes 150 and 300

ASTM Standards

ASTM A105 - Specification for Carbon Steel Forgings for Piping Applications
ASTM A181 - Specification for Carbon Steel Forgings, for General-Purpose Piping
ASTM A182 - Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
ASTM A193 - Specification for Alloy Steel and Stainless Steel Bolting Materials for High Temperature Service
ASTM A194 - Specification for Carbon and Alloy Steel Nuts for Bolts for High Pressure and High Temperature Service
ASTM A234 - Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service
ASTM A350 - Specification for Carbon and Low-Alloy Steel Forgings, Requiring Notch Toughness Testing for Piping Components
ASTM A403 - 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 A694 - Specification for Carbon and Alloy Steel Forgings for Pipe Flanges, Fittings, Valves, and Parts for High-Pressure Transmission Service
ASTM B21 - Specification for Naval Brass Rod, Bar, and Shapes
ASTM B98 - Specification for Copper-Silicon Alloy Rod, Bar and Shapes
ASTM B150 - Specification for Aluminum Bronze Rod, Bar, and Shapes
ASTM B160 - Specification for Nickel Rod and Bar
ASTM B164 - Specification for Nickel-Copper Alloy Rod, Bar, and Wire
ASTM B166 - Specification for Nickel-Chromium-Iron Alloys (UNS N06600, N06601, N06603, N06690, N06693, N06025, and N06045) and Nickel-Chromium-Cobalt-Molybdenum Alloy (UNS N06617) Rod, Bar, and Wire
ASTM B247 - Specification for Aluminum and Aluminum-Alloy Die Forgings, Hand Forgings, and Rolled Ring Forgings
ASTM B361 - Specification for Factory-Made Wrought Aluminum and Aluminum-Alloy Welding Fittings
ASTM B366 - Specification for Factory-Made Wrought Nickel and Nickel Alloy Fittings
ASTM B381 - Specification for Titanium and Titanium Alloy Forgings
ASTM B462 - 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 Al
ASTM B564 - Specification for Nickel Alloy Forgings

AWWA Standards

AWWA C110 - Ductile-Iron and Gray-Iron Fittings, 3 Inch Through 48 Inch (75 mm Through 1200 mm), for Water and Other Liquids
AWWA C208 - Dimensions for Fabricated Steel Water Pipe Fittings

ISO Standards

ISO 5251 - Stainless steel butt-welding fittings
ISO 5256 - Steel pipes and fittings for buried or submerged pipe lines -- External and internal coating by bitumen or coal tar derived materials

MSS Standards

MSS SP-43 - Wrought Stainless Steel Butt-Welding Fittings Including Reference to Other Corrosion Resistant Materials
MSS SP-53 - Quality Standards for Steel Castings and Forgings for Valves, Flanges and Fittings and Other Piping Components - Magnetic Particle
MSS SP-54 - Quality Standards for Steel Castings and for Valves, Flanges and Fittings and Other Piping Components - Radiographic
MSS SP-55 - Quality Standards for Steel Castings and for Valves, Flanges and Fittings and Other Piping Components - Visual
MSS SP-75 - Specifications for High Test Wrought Buttwelding Fittings
MSS SP-73 - Brazing Joints for Copper and Copper Alloy Pressure Fittings
MSS SP-83 - Class 3000 Steel Pipe Unions, Socket-Welding and Threaded
MSS SP-97 - Integrally Reinforced Forged Branch Outlet Fittings — Socket Welding, Threaded, and Buttwelding Ends
MSS SP-106 - Cast Copper Alloy Flanges and Flanged Fittings Class 125,150, and 300
MSS SP-119 - Factory-Made Wrought Belled End Socket Welding Fittings