Reference number
ISO 8659:1989
© ISO 2025
ISO 8659:1989
Thermoplastics valves — Fatigue strength — Test method
Edition 1
1989-06
Withdrawn
Withdrawn (Edition 1, 1989)

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

  • Status
     : Withdrawn
    Publication date
     : 1989-06
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 2
  • Technical Committee :
    ISO/TC 138/SC 7
  • RSS updates

Life cycle

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