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ISO 7005-3:1988
Metallic flanges - Part 3 : Copper alloy and composite flanges
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.
International Organization for Standardization [iso]