SS Tube Fittings and Pipe Fitting Technical Specification

» Specification of Stainless Steel Pipe Fittings and Flanges

Standard
Description
ASTM A 182 / A 182 M
Forged or rolled alloy steel pipe flanges, forged fittings and valves and parts for high.
ASTM A 403 / A 403 M
Wrought austenitic stainless steel piping fittings.
ASTM A 530 / A 530 M
General requirements for specialized carbon and alloy steel pipe.
ASTM A 815 / A 815 M
Wrought ferritic, ferritic, austenitic and martensitic stainless steel piping fittings.
ASTM A 312 / A 312 M
Seamless and welded austenitic stainless steel pipe.
AS 2129
Flanges for pipes, valves and fittings.
ANSI / ASME B1.20.1
Pipe threads, general purpose (inch).
ANSI B 16.3
Malleable iron threaded fittings.
ANSI B 16.5
Steel pipe flanges and flanged fittings.
ANSI B 16.9
Factory made wrought steel butt welding fittings.
ANSI B 16.11
Forged steel fittings socket welding and threaded.
ANSI B 16.25
Butt welding ends.
ANSI B 16.28
Wrought steel butt welding short radius elbows and returns.
MSS SP 43
Wrought stainless steel butt welding fittings.
BS 21
Threading
ISO 4144
Stainless steel fittings threaded to ISO 7-1.

» Specification of Stainless Steel Tube and Fittings

Standard
Description
ASTM
Seamless ferritic and austenitic alloy steel boiler, super heater and heat.
ASTM A 269
Seamless and welded austenitic stainless steel tubing for general purpose.
ASTM A 270
Seamless and welded austenitic stainless steel sanitary tubing.
ASTM
General requirements for carbon, ferritic alloy and austenitic alloy steel.
ASTM A 554
Welded stainless steel mechanical tubing.
ASTM
Welded unannealed ferritic stainless steel tubing.
ASTM
Seamless and welded ferritic / austenitic stainless steel tubing for general.
AS 1163
Structural steel hollow sections. (Dimensional Tolerances)
BS 1864
British standard milk fittings.
AS 1528, Parts 1
Tubes (Stainless Steel) and tube fittings for the food industry.

Higher
Description
ASTM B 674
UNS N08904 welded tube.
STM B 677
UNS N08904 seamless pipe and tube.

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