BS 7355:1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Specification for full face masks for respiratory protective devices
Hardcopy , PDF
15-06-1998
English
30-11-1990
Important note : Users cannot be edited or removed once added to your Multi user PDF.
National foreword
Brief history
Text of EN 136
Specification
Introduction
1. Object and field of application
2. References
3. Definition and description
4. Requirements
5. Testing
6. Marking
7. Instructions for use
Annex
A. Untitled
Figures
1. Basket and hopper rubber chippings
2. Facial dimensions
3. Filter simulator for standard thread filters/
facepieces
4. Scheme of the SF6-test rig inward leakage
5. Assembly of atomizer
6. Apparatus used in the determination of inward
leakage using sodium chloride
7. Arrangement of the six propane burners
8. Scheme of a test rig for flammability of a full
facemask
9. Dummy head (Sheffield head) for carbon dioxide
content test of the inhalation air (dead space)
for a full face mask
10. Scheme of test rig for carbon dioxide content of
the inhalation air
11. Test arrangement for tensile force
12. Apertometer
13. Diagram from the apertometer
14. Scheme of exhalation valve leakage test box
15. Scheme of test rig for valve leakage using a single
cylinder machine
16. 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 for masks used as part of respiratory equipment.
| Committee |
PH/4
|
| DocumentType |
Standard
|
| Pages |
30
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| 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 |
| BS 4275:1997 | Guide to implementing an effective respiratory protective device programme |
| BS EN 269:1995 | Respiratory protective devices. Specification for powered fresh air hose breathing apparatus incorporating a hood |
| 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 |
| BS 4163:2000 | HEALTH AND SAFETY FOR DESIGN AND TECHNOLOGY IN SCHOOLS AND SIMILAR ESTABLISHMENTS - CODE OF PRACTICE |
| EN 148-2:1999 | Respiratory protective devices - Threads for facepieces - Part 2: Centre thread connection |
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