Superseded
Standard
Historical
NBN EN 28659:1992
Thermoplastics valves - Fatigue strength - Test method (ISO 8659:1989)
Preview
Summary
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.
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 02/29/1992 |
| Cancellation Date | 06/12/1991 |
| Page Count | 11 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
29/02/1992
Superseded
Historical