Specifies a test method for the determination of the opening and closing torque of thermoplastic valves. Testing shall be carried out by nominal pressure before and after a conditioning period.
Status: PublishedPublication date: 1988-12
Edition: 1Number of pages: 2
Technical Committee: ISO/TC 138/SC 7 Valves and auxiliary equipment of plastics materials
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|std 1 38|
|std 2 38||Paper|