ANSI/ASME B16.1-2020
Gray Iron Pipe Flanges and Flanged Fittings Classes 25, 125, and 250

Standard No.

ANSI/ASME B16.1-2020

Release Date

2020

Published By

American National Standards Institute （ANSI)

Latest

ANSI/ASME B16.1-2020

ANSI/ASME B16.1-2020 history

• 2020 ANSI/ASME B16.1-2020 Gray Iron Pipe Flanges and Flanged Fittings Classes 25, 125, and 250
• 2015 ANSI/ASME B16.1-2015 Gray Iron Pipe Flanges and Flanged Fittings Classes 25, 125, and 250
• 2010 ANSI/ASME B16.1-2010 Gray Iron Pipe Flanges and Flanged Fittings
• 1998 ANSI/ASME B16.1-1998 Cast Iron Pipe Flanges and Flanged Fittings, Class 25, 125, 250, and 800