RO
SR EN 148-3:2003
Respiratory protective devices - Threads for facepieces - Part 3: Tread connection M 45 x 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 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.
Status :
Valid
Approval date : 6/11/2003
Publish date : 6/12/2003
Number of pages : 8
ICS : 13.340.30 Respiratory protective devices
Technical Committee : 227 - Protective personal equipment
- Replaces SR EN 148-3+AC:1999