SNV - SN EN 148-3
Respiratory protective devices - Threads for facepieces - Part 3: Thread connection M 45×3
active, Most Current
| Organization: | SNV |
| Publication Date: | 1 May 1999 |
| Status: | active |
| Page Count: | 7 |
| ICS Code (Respiratory protective devices): | 13.340.30 |
scope:
This European Standard is applicable to self-contained compressed air breathing apparatus designed as positive pressure breathing apparatus.
This European Standard specifies a thread connection, M 45 x 3, which may optionally be used for facepieces for positive pressure breathing apparatus.
This European Standard does not apply to negative pressure breathing apparatus, to closed-circuit breathing apparatus or to diving equipment.
Document History
SN EN 148-3
May 1, 1999
Respiratory protective devices - Threads for facepieces - Part 3: Thread connection M 45×3
This European Standard is applicable to self-contained compressed air breathing apparatus designed as positive pressure breathing apparatus.
This European Standard specifies a thread connection, M...