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BS 7309:1990

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Specification for mouthpiece assemblies for respiratory protective devices

Available format(s)

Hardcopy , PDF

Superseded date

13-05-2002

Superseded by

BS EN 142:2002

Language(s)

English

Published date

31-07-1990

€140.23
Excluding VAT

National foreword
Brief history
Text of EN 142
Specification
Introduction
1. Object and field of application
2. References
3. Definition and description
4. Requirements
5. Testing
6. Marking
7. Instructions for use
Figures
1. Scheme of exhalation valve leakage test box
2. Scheme of test rig for valve leakage using a single
    cylinder machine
3. Scheme of test rig for valve leakage using a twin
    cylinder breathing machine
National appendix A
National appendix B
Cooperating organizations

Performance and marking requirements.

Committee
PH/4
DocumentType
Standard
Pages
14
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

Standards Relationship
EN 142:2002 Identical

BS EN 138:1994 Respiratory protective devices. Specification for fresh air hose breathing apparatus for use with full face mask, half mask or mouthpiece assembly
EN 138:1994 Respiratory protective devices - Fresh air hose breathing apparatus for use with full face mask, half mask or mouthpiece assembly - Requirements, testing, marking

EN 148-2:1999 Respiratory protective devices - Threads for facepieces - Part 2: Centre thread connection

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