90.93 Standard confirmed Nov 4, 2021
ISO
ISO/TC 5/SC 10 Metallic flanges and their joints
International Standard
23.040.60 Flanges, couplings and joints
Published
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.
PUBLISHED
ISO 7005-3:1988
90.93
Standard confirmed
Nov 4, 2021