DS/EN 148-3:1992
Respiratory protective devices. Threads for facepieces. Thread connection M 45 x 3

Standard No.

DS/EN 148-3:1992

Release Date

1992

Published By

Danish Standards Foundation

Status

Be replaced 1999-03

Replace By

DS/EN 148-3:1999

Latest

DS/EN 148-3:1999

Scope

This European Standard applies 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 standard does not apply to negative pressure breathing apparatus, to closed-circuit breathing apparatus or to diving equipment.

DS/EN 148-3:1992 history

• 1999 DS/EN 148-3:1999 Respiratory protective devices - Threads for facepieces - Part 3: Thread connection M 45 x 3
• 1992 DS/EN 148-3:1992 Respiratory protective devices. Threads for facepieces. Thread connection M 45 x 3