Duplex Stainless Steel Butt Weld Fittings ASTM B815 / S31803 / S32205

Butt Weld Fittings

Long & Short Radius Elbows

Long & Short Radius Return Elbow

Concentric & Eccentric Tees

Equal & Reducing Tees

Stub Ends

End Caps

High Pressure Fittings

150#
300#?
6000#
9000#

Socket Weld Fittings?

Threaded Fittings

Elbows

Tees

Couplings

End Caps

Concentric & Eccentric SwageNipples

ANSI B.31.10

Code for Pressure Piping

ANSI B.31.8

Gas Transmission/Distribution Piping

ANSI B.31.3

Petroleum Refinery Piping

ANSI B.36.10

Standard for Wrought Steel Pipe

ANSI B.31.4

Oil Transportation Piping

ANSI B.36.19

Standard for Stainless Steel Pipe

ANSI B.31.5

Refrigeration Piping Systems

ANSI B.16.10

Valve Dimension Face & Ends

ANSI B.31.7

Nuclear Power Piping

ANSI B.16.11

Forged Fittings Socket Weld & Threaded

Standard

Description

ASTM A213/A213M

Seamless ferritic and austenitic alloy steel boiler, superheater and heat exchanger tubes.

ASTM A249/A249M

Welded austenitic steel boiler, superheater, heat exchanger and condenser tubes.

ASTM A269

Seamless and welded austenitic stainless steel tubing for general purposes.

ASTM A270

Seamless and welded austenitic stainless steel sanitary tubing.

ASTM A450/A450M

General requirements for carbon, ferritic alloy and austenitic alloy steel tubes.

ASTM A554

Welded stainless steel mechanical tubing.

ASTM A791/A791M