RO
SR EN 148-3+AC:1999
Respiratory protective devices. Threads for facepieces. Thread connection M 45x3
This European standard applies to self-contained compressed air breathing apparatus designed as positive pressure demand 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 standard does not apply to negative pressure breathing apparatus, closed-circuit breathing apparatus or to diving equipment.
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Status :
Withdrawn
Approval date : 1/27/1999
Publish date : 1/28/1999
Withdrawal date : 6/11/2003
Number of pages : 8
ICS : 13.340.30 Respiratory protective devices
Technical Committee : 227 - Protective personal equipment
- Replaced by SR EN 148-3:2003