ANSI/ASME B16.9-2003
Factory-Made Wrought Steel Buttwelding Fittings

Standard No.

ANSI/ASME B16.9-2003

Release Date

2003

Published By

American National Standards Institute （ANSI)

Status

Withdraw

Replace By

ANSI/ASME B16.9-2012

Latest

ANSI/ASME B16.9-2018

Scope

Covers overall dimensions, tolerances, ratings, testing, and markings for wrought factory-made buttwelding fittings in sizes NPS 1/2 through 48 (DN 15 through 1200).

ANSI/ASME B16.9-2003 history

• 2018 ANSI/ASME B16.9-2018 Factory-Made Wrought Buttwelding Fittings
• 2012 ANSI/ASME B16.9-2012 Factory-Made Wrought Buttwelding Fittings
• 2003 ANSI/ASME B16.9-2003 Factory-Made Wrought Steel Buttwelding Fittings