Објављен
The amendment refers to clause 2 'definition' and states: delete the text and substitute: nominal pressure (PN): A numerical designation which is a convenient round number for reference purposes. All equipent of the same nominal size (DN) designated by the same PN number shall have compatible mating dimensions. Gives additionally two notes.
ОБЈАВЉЕН
ISO 7268:1983
ОБЈАВЉЕН
ISO 7268:1983/Amd 1:1984
60.60
Стандард објављен
1. 7. 1984.