ASME B16.20-2023
Metallic Gaskets for Pipe Flanges

Standard No.
ASME B16.20-2023
Published By
American National Standards Institute （ANSI)
Latest
ASME B16.20-2023
Scope
This Standard covers materials, dimensions, tolerances, and markings for metal ring-joint gaskets, spiral-wound metal gaskets, and grooved metal gaskets with covering layers. These gaskets are dimensionally suitable for use with flanges described in reference flange standards ASME B16.5, ASME B16.47, API Specification 6A, and ISO 10423.

ASME B16.20-2023 history

  • 1970 ASME B16.20-2023 Metallic Gaskets for Pipe Flanges
  • 2017 ASME B16.20-2017 Metallic Gaskets for Pipe Flanges
  • 2012 ASME B16.20-2012 Metallic Gaskets for Pipe Flanges: Ring-Joint, Spiral-Wound, and Jacketed
  • 2008 ASME B16.20-2007 Metallic Gaskets for Pipe Flanges: Ring-Joint, Spiral-Wound, and Jacketed
  • 2000 ASME B16.20-2000 Metallic Gaskets For Pipe Flanges: Ring Joint Spiral Wound And Jacketed
  • 1998 ASME B16.20-1998 Metallic gaskets for pipe flanges - Ring-joint, spiral-wound, and jacketed
  • 1994 ASME B16.20 Errata-1994 Metallic gaskets for pipe flanges - Ring-joint, spiral-wound, and jacketed; Errata
  • 1993 ASME B16.20-1993 Metallic gaskets for pipe flanges - Ring-joint, spiral-wound, and jacketed
Metallic Gaskets for Pipe Flanges

ASME B16.20-2023 -All Parts

ASME B16.1-2020 Gray Iron Pipe Flanges and Flanged Fittings Classes 25, 125, and 250 ASME B16.10 INT-1992 Interpretations to B16.10-1992 Face-to-Face and End-to-End Dimensions of Valves Includes Interpretation No. 1 ASME B16.10 INTERPRETATIONS-1992 Interpretations to B16.10-1992 Face-to-Face and End-to-End Dimensions of Valves Includes Interpretation No. 1 ASME B16.10-2022 errata 2023 Face-to-Face and End-to End Dimensions of Valves ASME B16.11-2021 Forged Fittings, Socket-Welding and Threaded ASME B16.11-2016 Errata-2017 Forged Fittings@ Socket-Welding and Threaded (Includes Errata: June 2017) ASME B16.12-2019 Cast Iron Threaded Drainage Fittings ASME B16.14-2018 Ferrous Pipe Plugs@ Bushings@ and Locknuts with Pipe Threads ASME B16.15 INT-1985 Interpretations to B16.5-1985 Cast Bronze Threaded Fittings Classes 125 and 250 Includes Interpretations No. 1 ASME B16.15 INTERPRETATIONS-2011 Interpretations to B16.5-1985 Cast Bronze Threaded Fittings Classes 125 and 250 (Includes Interpretations No. 1: and interpretations through June 1, 2011) ASME B16.15-2018 Cast Copper Alloy Threaded Fittings Classes 125 and 250 ASME B16.18-2021 Cast Copper Alloy Solder Joint Pressure Fittings


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