CEN/TC 69
| Project No. | EN 28659:1990 |
|---|---|
| Title | 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. |
| Registration number (WIID) | 6100 |
| 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. |
| Status | Atcelts |
| ICS group | 23.060.01 |