The described system and fixture ensure accurate flow-testing of the entire range of orifices from 0,4 mm to 0,8 mm diameter. This second edition cancels and replaces the first edition (1985). Annexes A and B are for information only.
PUBLISHED
ISO 7440-2:1991
PROJECT
ISO/DIS 7440-2
40.20
DIS ballot initiated: 12 weeks
Oct 6, 2026
To view the full content, you need to register or to log in to your account by clicking on the "Log in" button