NS EN 144-3 : 1ED 2003
Current
The latest, up-to-date edition.
RESPIRATORY PROTECTIVE DEVICES - GAS CYLINDER VALVES - PART 3: OUTLET CONNECTIONS FOR DIVING GASES NITROX AND OXYGEN
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Thread connection for valve outlet
3.1 Thread connection for pressures up to 250 bar
(nominal pressure 200 bar)
3.2 Thread connection for pressures between 250 bar
and 350 bar (nominal pressure 300 bar)
4 Marking
Annex ZA (informative) Clauses of this European Standard
addressing essential requirements or other
provisions of EU Directives
Applies to a thread connection used for the connection between a gas cylinder valve and a pressure reducer for respiratory equipment for diving containing breathable nitrox gas with an oxygen content greater than 22 % or oxygen.
| DocumentType |
Standard
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| Status |
Current
|
| Standards | Relationship |
| UNE-EN 144-3:2003 | Identical |
| BS EN 144-3:2003 | Identical |
| DIN EN 144-3:2003-06 | Identical |
| UNI EN 144-3 : 2004 | Identical |
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