Specifies requirements for safety valves irrespective of the fluid for which they are designed. Applies to valves having a flow diameter of 9 mm and above, which are for use at set pressures of 1 bar gauge (0,1 MPa) and above.
Revises
ISO 4126:1981
WITHDRAWN
ISO 4126-1:1991
95.99
Withdrawal of Standard
Feb 24, 2004
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