BS 4001-1:1981
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Care and maintenance of underwater breathing apparatus Recommendations for the compressed air open circuit type
Hardcopy , PDF
15-08-1998
English
30-04-1981
Foreword
Cooperating organizations
Recommendations
1. Scope
2. References
3. General
4. Cylinders
5. Cylinder valves
6. Demand regulators, pressure reducing valves and
manifolds
7. Pressure gauges
8. Flexible hoses
9. Rubber, fabric and plastics components
Appendix
A. Compressed air for human respiration
Table
1. Maximum limits of impurities in cylinder air
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.