Ring-Joint Gaskets and Grooves for Steel Pipe Flanges

Introductory Notes

1. Scope 1.1 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

2. Types 2.1 The types of gaskets provided for herein are octagonal and oval in cross section. 2.2 The types of grooves provided for herein are [...]

Properties and Application Of Ring Joint Gaskets

The metallic ring joint gaskets are manufactured according to the API 6A and ASME B16.20 standards for application at elevated temperatures and pressures. The small sealing area with high contact pressure results in great reliability.

Some types of Tria Group ring-joints are pressure activated, that is, the greater the pressure the better the sealability.

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