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ASME B16.20

Metallic Gaskets for Pipe Flanges

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Organization: ASME
Publication Date: 29 December 2017
Status: active
Page Count: 66
scope:

This Standard covers materials, dimensions, tolerances, and markings for metal ring-joint gaskets, spiral-wound metal gaskets, metal-jacketed 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.

Document History

ASME B16.20
December 29, 2017
Metallic Gaskets for Pipe Flanges
This Standard covers materials, dimensions, tolerances, and markings for metal ring-joint gaskets, spiral-wound metal gaskets, metal-jacketed gaskets, and grooved metal gaskets with covering layers....
ASME B16.20
January 1, 2012
Metallic Gaskets for Pipe Flanges Ring-Joint, Spiral-Wound, and Jacketed
General This Standard covers materials, dimensions, tolerances, and markings for metal ring-joint gaskets, spiralwound metal gaskets, metal-jacketed gaskets, and grooved metal gaskets with covering...
ASME B16.20
January 1, 2007
Metallic Gaskets for Pipe Flanges Ring-Joint, Spiral-Wound, and Jacketed
General This Standard covers materials, dimensions, tolerances, and markings for metal ring-joint gaskets, spiral-wound metal gaskets, and metal-jacketed gaskets. These gaskets are dimensionally...
ASME B16.20
July 21, 2000
Addenda to B16.20-1998 Metallic Gaskets for Pipe Flanges Ring-Joint, Spiral-Wound, and Jacketed
General This Standard covers materials, dimensions, tolerances, and markings for metal ring-joint gaskets, spiral-wound metal gaskets, metal-jacketed gaskets, and filler material. These gaskets are...
ASME B16.20
January 1, 1998
Metallic Gaskets for Pipe Flanges Ring-Joint, Spiral-Wound, and Jacketed
General This Standard covers materials, dimensions, tolerances, and markings for metal ring-joint gaskets, spiral-wound metal gaskets, metal-jacketed gaskets, and filler material. These gaskets are...
ASME B16.20
December 31, 1997
Addenda to B16.20-1993 Metallic Gaskets for Pipe Flanges - Ring-Joint, Spiral-Wound, and Jacketed
A description is not available for this item.
ASME B16.20
November 15, 1994
Addenda to B16.20-1993 Metallic Gaskets for Pipe Flanges - Ring-Joint, Spiral-Wound, and Jacketed
A description is not available for this item.
ASME B16.20
April 30, 1993
Metallic Gaskets for Pipe Flanges - Ring-Joint, Spiral-Wound, and Jacketed
General This standard covers materials, dimensions, tolerances, and markings for metal ring-joint gaskets, spiral-wound metal gaskets, and metal jacketed gaskets and filler material. These gaskets...
ASME B16.20
September 11, 1973
RING-JOINT GASKETS AND GROOVES FOR STEEL PIPE FLANGES
A description is not available for this item.
ASME B16.20
January 1, 1963
RING-JOINT GASKETS AND GROOVES FOR STEEL PIPE FLANGES
This standard for ring-joint gaskets and grooves covers: (a) Types and sizes (b) Material (c) Dimensions, tolerances, and finish (d) Identification numbers (e) Marking
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References

This document references:
ASME B16.5 - Pipe Flanges and Flanged Fittings NPS ½ Through NPS 24 Metric/Inch Standard
Published by ASME on January 1, 2020
(a) This Standard covers pressure–temperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and flanged fittings. Included are (1)...
This document references:
ASME B16.47 - Large Diameter Steel Flanges NPS 26 Through NPS 60 Metric/Inch Standard
Published by ASME on January 1, 2020
This Standard covers pressure–temperature ratings, materials, dimensions, tolerances, marking, and testing for pipe flanges in sizes NPS 26 through NPS 60. Included are flanges with rating class...
This document references:
API SPEC 6A - Specification for Wellhead and Tree Equipment
Published by API on November 1, 2018
This specification identifies requirements and gives recommendations for the performance, dimensional and functional interchangeability, design, materials, testing, inspection, welding, marking,...
This document references:
ASME B16.47 - Large Diameter Steel Flanges NPS 26 Through NPS 60 Metric/Inch Standard
Published by ASME on January 1, 2020
This Standard covers pressure–temperature ratings, materials, dimensions, tolerances, marking, and testing for pipe flanges in sizes NPS 26 through NPS 60. Included are flanges with rating class...
This document references:
ASME B16.5 - Pipe Flanges and Flanged Fittings NPS ½ Through NPS 24 Metric/Inch Standard
Published by ASME on January 1, 2020
(a) This Standard covers pressure–temperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and flanged fittings. Included are (1)...
This document references:
ASME B16.11 - Forged Fittings, Socket-Welding and Threaded
Published by ASME on January 1, 2016
This Standard covers ratings, dimensions, tolerances, marking, and material requirements for forged fittings, both socket-welding and threaded, as illustrated in Tables 1 through 6 and Tables I-1...
This document is referenced by:
ASME BPVC-III NCA - SECTION III SUBSECTION NCA GENERAL REQUIREMENTS FOR DIVISION 1 AND DIVISION 2 - RULES FOR CONSTRUCTION OF NUCLEAR FACILITY COMPONENTS
Published by ASME on July 1, 2017
A description is not available for this item.
This document is referenced by:
ASME BPVC-III-3 - SECTION III DIVISION 3 CONTAINMENT SYSTEMS FOR TRANSPORTATION AND STORAGE OF SPENT NUCLEAR FUEL AND HIGH-LEVEL RADIOACTIVE MATERIAL - RULES FOR CONSTRUCTION OF NUCLEAR FACILITY COMPONENTS
Published by ASME on July 1, 2017
A description is not available for this item.
This document is referenced by:
ASME BPVC-VIII-3 - SECTION VIII DIVISION 3 ALTERNATIVE RULES FOR CONSTRUCTION OF HIGH PRESSURE VESSELS - RULES FOR CONSTRUCTION OF PRESSURE VESSELS
Published by ASME on July 1, 2019
A description is not available for this item.
This document is referenced by:
ASME BPVC-I - SECTION I RULES FOR CONSTRUCTION OF POWER BOILERS
Published by ASME on July 1, 2017
A description is not available for this item.
This document is referenced by:
SEC I SPANISH - SECTION I RULES FOR CONSTRUCTION OF POWER BOILERS
Published by ASME/BPVC on July 1, 2010
Este Código cubre las reglas para la construcción de calderas de potencia,1 calderas eléctricas,2 calderas miniaturas,3 calderas de agua a alta temperatura,4 generadores de vapor con recuperación de...
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