BS 7156-2:1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Respiratory protective devices: threads for facepieces Specification for centre thread connection
Hardcopy , PDF
English
28-09-1990
15-07-1999
National foreword
National appendix A
National appendix B
Cooperating organizations
Brief history
Specification
1 Object and field of application
2 Centre thread connector (A) for carbon dioxide -
absorbing cartridges
3 Centre thread connector (B) for equipment connector
4 Thread bridge (AB) (for connector A and B)
5 Dimensions for thread 5/16
Does not apply to diving equipment or to positive pressure demand breathing apparatus.
| Committee |
PH/4
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| EN 148-2:1999 | 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 |
| 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 |
| DIN 3183-1:1988-05 | RESPIRATORY PROTECTIVE DEVICES - THREADS FOR FACEPIECES - CENTRE THREAD CONNECTION |
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