ISO/TC 138/SC 7
| Project No. | ISO 8659:1989 |
|---|---|
| Title | <p>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.</p> |
| Registration number (WIID) | 16039 |
| Scope | <p>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.</p> |
| Status | Atcelts |
| ICS group | 23.060.01 83.140.30 |