I.S. EN 917:1997
Current
The latest, up-to-date edition.
PLASTICS PIPING SYSTEMS - THERMOPLASTICS VALVES - TEST METHODS FOR RESISTANCE TO INTERNAL PRESSURE AND LEAK TIGHTNESS
Hardcopy , PDF
English
01-01-1997
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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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