Abstract
Valves are identified by a four-character code (two letters plus two digits), valve components by a three-character code (one letter plus two digits).
General information
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Status: WithdrawnPublication date: 1992-10Stage: Withdrawal of International Standard [95.99]
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Edition: 1Number of pages: 4
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Technical Committee :ISO/TC 31/SC 9ICS :83.160.01
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Life cycle
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Now
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Revised by
WithdrawnISO 9413:1998
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