DIN 21639:1999
Power assisted air gates - Travel-way air locks - Type doors with pressure

Standard No.

DIN 21639:1999

Release Date

1999

Published By

German Institute for Standardization

Status

Withdraw

Replace By

DIN 21639:2016

DIN 21639 Berichtigung 1:2004

Latest

DIN 21639:2019-06

Replace

DIN 21639:1986

Scope

The document specifies the requirements for travel-way air locks in level and inclined mine excavations of mining. Travel-way air locks are built in connection with air locks. They allow travelling miners to pass the air lock without danger and to avoid air pressure reductions.

DIN 21639:1999 history

• 2019 DIN 21639:2019-06 Air regulation systems for mining - Travel-way air locks with pressure-relief air doors
• 2019 DIN 21639:2019 Air regulation systems for mining - Travel-way air locks with pressure-relief air doors
• 2016 DIN 21639:2016 Air regulation systems for mining - Travel-way air locks with pressure-relief air doors
• 1999 DIN 21639:1999 Power assisted air gates - Travel-way air locks - Type doors with pressure
• 0000 DIN 21639:1986