90.60 Close of review Jun 5, 2023
ISO
ISO/TC 5/SC 10 Metallic flanges and their joints
International Standard
23.040.01 Pipeline components and pipelines in general
Gives the definition of nominal pressure when applied to components fo a metallic
piping system, and states two series of PN ratings for use with these components.
PUBLISHED
ISO 7268:1983
90.60
Close of review
Jun 5, 2023
PUBLISHED
ISO 7268:1983/Amd 1:1984