ASME B16.21-2021
Nonmetallic Flat Gaskets for Pipe Flanges

Nonmetallic Flat Gaskets for Pipe Flanges
Standard No.
ASME B16.21-2021
Published By
American Society of Mechanical Engineers (ASME)
Lastest
ASME B16.21-2021
Scope
This Standard covers types, sizes, materials, dimensions, tolerances, and markings for nonmetallic flat gaskets. These gaskets are dimensionally suitable for use with flanges described in the referenced flange standards.

ASME B16.21-2021 history

ASME B16.21-2021 -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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