This standard was last reviewed and confirmed in 2021. Therefore this version remains current.
Specifies requirements for circular flanges of series 1 and 2. It also specifies the types of flanges and their facings,dimensions, tolerances, bolt sizes (including copper alloy), flange face surface finish, marking, testing, insperation and materials. An annex includes application and installation.
Status : PublishedPublication date : 1988-02
Edition : 1Number of pages : 26
Technical Committee:Metallic flanges and their joints
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