DIN 21638:1999
Air regulation systems in mining - Wing air locks for travelling tracks - Double-wing type doors with pressure reduction

Standard No.

DIN 21638:1999

Release Date

1999

Published By

German Institute for Standardization

Status

Withdraw

Replace By

DIN 21638:2016

DIN 21638 E:2015

Latest

DIN 21638:2016-09

Replace

DIN 21638:1983

Scope

Roadway air doors by this document are considered for travelling tracks. They can be built in either right next to the haulage air doors or separately from them. The air doors are with pressure reduction.

DIN 21638:1999 history

• 2016 DIN 21638:2016-09 Air regulation systems for mining - Wing air locks for travelling tracks - Double-wing type doors with pressure reduction
• 2016 DIN 21638:2016 Air regulation systems for mining - Wing air locks for travelling tracks - Double-wing type doors with pressure reduction
• 1999 DIN 21638:1999 Air regulation systems in mining - Wing air locks for travelling tracks - Double-wing type doors with pressure reduction
• 0000 DIN 21638:1983