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DIN EN 14435 E : 2004

Current

Current

The latest, up-to-date edition.

RESPIRATORY PROTECTIVE DEVICES - SELF-CONTAINED OPEN-CIRCUIT COMPRESSED AIR BREATHING APPARATUS WITH HALF MASK DESIGNED TO BE USED WITH POSITIVE PRESSURE ONLY - REQUIREMENTS, TESTING, MARKING

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2004

Foreword
Introduction
1 Scope
2 Normative References
3 Terms and definitions
4 Description
5 Requirements
   5.1 General
   5.2 Ergonomics
   5.3 Design
   5.4 Materials
   5.5 Cleaning and disinfecting
   5.6 Mass
   5.7 Connections
        5.7.1 General
        5.7.2 Couplings (if fitted)
        5.7.3 Strength of connections to half mask, demand
               valve and breathing hose (if fitted)
        5.7.4 Connection between apparatus and half mask
        5.7.5 High, medium and low pressure connections
   5.8 Half mask
   5.9 Body harness
   5.10 Practical performance
   5.11 Resistance to temperature and flammability
        5.11.1 Temperature performance
        5.11.2 Flammability
   5.12 Protection against particulate matter
   5.13 High and medium pressure parts
   5.14 Pressure vessel
   5.15 Pressure vessel valve(s)
   5.16 Pressure reducer
        5.16.1 General
        5.16.2 Apparatus with a pressure reducer safety
               valve
        5.16.3 Apparatus without a pressure reducer safety
               valve
   5.17 Pressure indicator and tube
        5.17.1 General
        5.17.2 Pressure indicator of the pointer type
        5.17.3 Pressure indicator of the tactile type
        5.17.4 Electronic pressure indicator
   5.18 Warning device
        5.18.1 General
        5.18.2 Pneumatic warning device
        5.18.3 Electronic warning device
   5.19 Flexible hoses and tubes
        5.19.1 Breathing hose
        5.19.2 Medium pressure connecting tube
   5.20 Lung governed demand valve
        5.20.1 General
        5.20.2 Leaktightness
   5.21 Breathing resistance
        5.21.1 Inhalation resistance
        5.21.2 Exhalation resistance
   5.22 Static pressure
6 Testing
   6.1 General
   6.2 Nominal values and tolerances
   6.3 Visual inspection
   6.4 Resistance to temperature and flammability
        6.4.1 Laboratory tests with a breathing machine
        6.4.2 Practical performance test
   6.5 Pressure reducer
        6.5.1 General
        6.5.2 Apparatus with a pressure reducer safety
               valve
        6.5.3 Apparatus without a pressure reducer safety
               valve
   6.6 Warning device
   6.7 Leaktightness
        6.7.1 Low pressure test
        6.7.2 High pressure test
   6.8 Water immersion
   6.9 Strength of connections to half mask, demand valve
        and breathing hose (if fitted)
   6.10 Resistance to collapse of breathing hose
        6.10.1 Principle
        6.10.2 Apparatus
        6.10.3 Procedure
   6.11 Practical performance
        6.11.1 General
        6.11.2 Walking test
        6.11.3 Work simulation test
   6.12 Breathing resistance
        6.12.1 Inhalation resistance
        6.12.2 Exhalation resistance
7 Marking
8 Information supplied by the manufacturer
Annex A (informative) Marking
Annex ZA (informative) Clauses of this European Standard
                       addressing essential requirements or other
                       provisions of EU Directives
Bibliography

Provides minimum performance requirements for self-contained open-circuit compressed air breathing apparatus with half mask designed to be used with positive pressure only.

DocumentType
Standard
Pages
25
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Current

Standards Relationship
I.S. EN 14435:2004 Identical
EN 14435:2004 Identical
NBN EN 14435 : 2004 Identical
NS EN 14435 : 1ED 2004 Identical
BS EN 14435:2004 Identical
NF EN 14435 : 2004 Identical
UNE-EN 14435:2004 Identical
NEN EN 14435 : 2004 Identical
UNI EN 14435 : 2004 Identical

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