UNI EN 14593-2 : 2005
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
RESPIRATORY PROTECTIVE DEVICES - COMPRESSED AIR LINE BREATHING APPARATUS WITH DEMAND VALVE - PART 2: APPARATUS WITH A HALF MASK AT POSITIVE PRESSURE - REQUIREMENTS, TESTING, MARKING
21-07-2016
01-01-2005
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and pictograms
4 Description
5 Requirements
5.1 General
5.2 Ergonomics
5.3 Materials
5.4 Water immersion
5.5 Cleaning and disinfecting
5.6 Practical performance
5.7 Connections
5.8 Body harness or belt
5.9 Performance requirements after storage
5.10 Flammability
5.11 Resistance to pressure
5.12 Mobile high pressure air supply systems
5.13 Warning devices for mobile high pressure air
supply systems
5.14 Compressed air supply tube
5.15 Breathing hose
5.16 Lung governed demand valve
5.17 Adjustable parts
5.18 Half masks
5.19 Inward leakage
5.20 Inhalation and exhalation valves
5.21 Breathing resistance
5.22 Carbon dioxide content of inhalation air
5.23 Leaktightness
6 Testing
6.1 General
6.2 Water immersion
6.3 Visual inspection
6.4 Practical performance
6.5 Strength of connections to facepiece, demand valve,
medium pressure connecting tube and breathing hose
6.6 Resistance to collapse of breathing hose
6.7 Strength of compressed air supply tube, body harness
and couplings
6.8 Storage conditioning
6.9 Flammability
6.10 Pressure reducer relief valve
6.11 Resistance to kinking of compressed air supply tube
6.12 Resistance to collapse of compressed air supply tube
6.13 Heat resistance of compressed air supply tube
6.14 Inward leakage
6.15 Tests for lung-governed demand valve
6.16 Determination of carbon dioxide content of the
inhalation air
6.17 Testing of audible warning device
7 Marking
8 Information supplied by the manufacturer
Annex A (informative) Marking
Annex ZA (informative) Relationship between this European
Standard and the Essential Requirements
of EU Directive 89/686/EEC (PPE)
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