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American Society of Mechanical Engineers

Founded in 1880 by a small group of leading industrialists, ASME is a not-for-profit membership organization that enables knowledge sharing and skills development across all engineering disciplines.

Two Park Avenue
New York
ASME
USA
Tel: +1 973 882 1170

Documents by this publisher

Page 4 of 7

Series details Title Year Status
ASME B16.3:2016 Malleable iron threaded fittings: classes 150 and 300 2016 Withdrawn
ASME B16.3:2021 Malleable iron threaded fittings: classes 150 and 300 2021 Current
ASME B16.4:2016 Gray iron threaded fittings: classes 125 and 250 2016 Withdrawn
ASME B16.4:2021 Gray iron threaded fittings: classes 125 and 250 2021 Current
ASME B16.5:2017 Pipe flanges and flanged fittings: NPS 1/2 through NPS 24 metric/inch standard 2017 Withdrawn
ASME B16.5:2020 Pipe flanges and flanged fittings: NPS 1/2 through NPS 24 metric/inch standard 2020 Withdrawn
ASME B16.5:2025 Pipe flanges and flanged fittings: NPS 1/2 through NPS 24 metric/inch standard 2025 Current
ASME B16.9:2012 Factory-made wrought buttwelding fittings 2012 Withdrawn
ASME B16.9:2018 Factory-made wrought buttwelding fittings 2018 Withdrawn
ASME B16.9:2024 Factory-made wrought buttwelding fittings 2024 Current
ASME B16.11:2016 Forged fittings, socket-welding and threaded 2016 Withdrawn
ASME B16.11:2016 Forged fittings, socket-welding and threaded 2021 Current
ASME B16.18:2018 Cast copper alloy solder joint pressure fittings 2018 Withdrawn
ASME B16.18:2021 Cast copper alloy solder joint pressure fittings 2021 Current
ASME B16.21:2021 Nonmetallic flat gaskets for pipe flanges 2021 Current
ASME B16.22:2018 Wrought copper and copper alloy solder-joint pressure fittings 2018 Withdrawn
ASME B16.22:2021 Wrought copper and copper alloy solder-joint pressure fittings 2021 Current
ASME B16.23:2016 Cast copper alloy solder joint drainage fittings: DWV 2016 Withdrawn
ASME B16.23:2021 Cast copper alloy solder joint drainage fittings: DWV 2021 Current
ASME B16.25:2017 Buttwelding ends 2017 Withdrawn

Page 4 of 7