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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.

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New York
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Tel: +1 973 882 1170

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Series details Title Year Status
ASME Standard B16.18:2018 Cast copper alloy solder joint pressure fittings 2018 Withdrawn
ASME Standard B16.18:2021 Cast copper alloy solder joint pressure fittings 2021 Current
ASME Standard B16.21:2021 Nonmetallic flat gaskets for pipe flanges 2021 Current
ASME Standard B16.22:2018 Wrought copper and copper alloy solder-joint pressure fittings 2018 Withdrawn
ASME Standard B16.22:2021 Wrought copper and copper alloy solder-joint pressure fittings 2021 Current
ASME Standard B16.23:2016 Cast copper alloy solder joint drainage fittings: DWV 2016 Withdrawn
ASME Standard B16.23:2021 Cast copper alloy solder joint drainage fittings: DWV 2021 Current
ASME Standard B16.25:2017 Buttwelding ends 2017 Withdrawn
ASME Standard B16.25:2022 Buttwelding ends 2022 Current
ASME Standard B16.26:2018 Cast copper alloy fittings for flared copper tubes 2018 Current
ASME Standard B16.29:2017 Wrought copper and wrought copper alloy solder-joint drainage fittings - DWV 2017 Withdrawn
ASME Standard B16.29:2021 Wrought copper and wrought copper alloy solder-joint drainage fittings - DWV 2021 Current
ASME Standard B16.34:2020 Valves - flanged, threaded, and welding end 2020 Current
ASME Standard B16.39:2019 Malleable iron threaded pipe unions: classes 150, 250, and 300 2019 Current
ASME Standard B16.40-2019 Manually operated thermoplastic gas shutoffs and valves in gas distribution systems 2019 Withdrawn
ASME Standard B16.40-2024 Manually operated thermoplastic gas shutoffs and valves in gas distribution systems 2024 Current
ASME Standard B16.50:2018 Wrought copper and copper alloy braze-joint pressure fittings 2018 Withdrawn
ASME Standard B16.50:2021 Wrought copper and copper alloy braze-joint pressure fittings 2021 Current
ASME Standard B18.6.1:1981 Wood screws (inch series) 1981 Current
ASME Standard B18.6.3:2013 Machine screws, tapping screws, and metallic drive screws (inch series) 2013 Withdrawn

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