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ISO 8659:1989

Thermoplastics valves — Fatigue strength — Test method

Standard Details

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Status : WITHDRAWN
Standard Type: Main
Document No: ISO 8659:1989
Document Year: 1989
Pages: 2
Edition: 1
  • Section Volume:
  • ISO/TC 138/SC 7. Valves and auxiliary equipment of plastics materials

Life Cycle

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WITHDRAWN
ISO 8659:1989
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