NBN EN 737-1 : 1998

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Terminology
5 General requirements
6 Test methods
7 Marking, colour coding and packaging
8 Information to be supplied by the manufacturer
Annex A (informative) Bibliography
Annex B (informative) Rationale
Annex C (normative) Special national conditions
Annex ZA (informative) Clauses of this European
          Standard addressing essential requirements or other
          provisions of EU Directives

Defines requirements for terminal units for use in medical gas pipeline systems defined in prEN 737-3 to be used with oxygen, nitrous oxide, air for breathing, carbon dioxide, oxygen/nitrous oxide mixture [50%/50% (V/V)], air for driving surgical tools, nitrogen for driving surgical tools and vacuum. It is intended to ensure the gas specific assembly of terminal units and for prevention of their interchange between different gases.