Abstract
Specifies a method for testing the fatigue strength and performance of thermoplastic valves incorporated in a valve assembly with its obturator mechanism under pressure. Repeated opening and closing shall be performed for as many cycles and using the torque as specified by the particular product standard.
General information
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Status: WithdrawnPublication date: 1989-06Stage: Withdrawal of International Standard [95.99]
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Edition: 1Number of pages: 2
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Technical Committee :ISO/TC 138/SC 7
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Life cycle
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Now
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Revised by
PublishedISO 8659:2020
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