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UNI EN 270 : 2001

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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RESPIRATORY PROTECTIVE DEVICES - COMPRESSED AIR LINE BREATHING APPARATUS INCORPORATING A HOOD - REQUIREMENTS, TESTING, MARKING

Superseded date

01-08-2005

Superseded by

UNI EN 14594 : 2005

Published date

12-01-2013

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Cooperating organizations
National foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions and nomenclature
4 Description
5 Designation
6 Requirements
7 Testing
8 Marking
9 Instructions for use
National Annex NA (informative) Committees responsible
National Annex NB (informative) Cross-references
Figure 1 - Wooden blocks as used in practical performance
           test
Figure 2 - Arrangement for testing flammability
Figure 3 - Arrangement for testing strength of breathing
           hose connections
Figure 4 - Arrangement for testing kinking of compressed
           air supply tube
Figure 5 - Arrangement for testing kinking of compressed
           air supply tubeent of inhalation air
Figure 6 - Arrangement for testing collapse of compressed
           air supply tube
Figure 7 - Arrangement for testing strength of body harness
           or belt, compressed air supply tube and couplings
Figure 8 - Sheffield head for measurement of carbon dioxide
           in inhalation air and breathing existence.
           Example of dummy torso
Figure 9 - Arrangement of Sheffield head for measuring
           carbon dioxide content of inhalation air
Figure 10 - Arrangement for testing carbon dioxide content
            of inhalation air
Table 1 - Testing schedule

Specifies minimum requirements for compressed air line breathing apparatus incorporating a hood as a respiratory protective device. Includes laboratory and practical performance tests for the assessment of compliance with the requirements. Coverage includes: designation, marking, and definitions and nomenclature. Also gives detailed diagrams and tables.

DevelopmentNote
Supersedes UNI 8965. (10/2002)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy
Supersedes

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