Abstract
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.
General information
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Status: WithdrawnPublication date: 1991-12Stage: Withdrawal of International Standard [95.99]
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Edition: 1Number of pages: 25
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Technical Committee :ISO/TC 185ICS :13.240
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Life cycle
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Previously
WithdrawnISO 4126:1981
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Now
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Revised by
WithdrawnISO 4126-1:2004
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