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ISO 8659:1989

Thermoplastics valves — Fatigue strength — Test method ISO 8659:1989

Publication date:   Jun 15, 1989

95.99 Withdrawal of Standard   Apr 3, 2020

General information

95.99 Withdrawal of Standard   Apr 3, 2020

ISO

ISO/TC 138/SC 7 Valves and auxiliary equipment of plastics materials

International Standard

23.060.01   Valves in general | 83.140.30   Plastics pipes and fittings for non fluid use

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Scope

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.

Life cycle

NOW

WITHDRAWN
ISO 8659:1989
95.99 Withdrawal of Standard
Apr 3, 2020

REVISED BY

PUBLISHED
ISO 8659:2020