EN 917:1997
Current
Current
The latest, up-to-date edition.
Plastics piping systems - Thermoplastics valves - Test methods for resistance to internal pressure and leaktightness
Published date
01-22-1997
Publisher
Foreword
1 Scope
2 Definitions
3 Method A: Long-term pressure test
4 Method B: Leaktightness test (seat and packing test)
Annex
A (informative) Bibliography
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