ISO 8659:1989
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Thermoplastics valves — Fatigue strength — Test method
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English, French
15-06-1989
09-04-2025
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.
| Committee |
ISO/TC 138/SC 7
|
| DevelopmentNote |
Also numbered as BS EN 28659 and BS 2782-11.1132(1992) (10/2005)
|
| DocumentType |
Standard
|
| Pages |
2
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| DIN EN 28659:1991-06 | Identical |
| NF EN 28659 : 1991 | Identical |
| NBN EN 28659 : 1992 | Identical |
| NEN ISO 8659 : 1991 | Identical |
| NS ISO 8659 : 1ED 1992 | Identical |
| PN EN 28659 : 2000 | Identical |
| EN 28659:1990 | Identical |
| UNE-EN 28659:1992 | Identical |
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