DIN 21614:2009
Auxiliary ventilation for mining - Flanged sheet steel reducers
- Standard No.
- DIN 21614:2009
- Release Date
- 2009
- Published By
- German Institute for Standardization
- Status
- Replace By
- DIN 21614:2009-10
- Latest
- DIN 21614:2009-10
- Replace
- DIN 21614:2008
DIN 21614:2009 Referenced Document
- DIN 18800-1 Steel structures - Part 1: Design and construction
- DIN 7168 General tolerances for linear and angular dimensions and geometrical tolerances (not to be used for new designs)
- DIN EN 10025-2 Hot rolled products of structural steels - Part 2: Technical delivery conditions for non-alloy structural steels; German version EN 10025-2:2019*， 2019-10-01 Update
- DIN EN ISO 13920 Welding - General tolerances for welded constructions - Dimensions for lengths and angles - Shape and position (ISO 13920:2023); German version EN ISO 13920:2023*， 2023-08-01 Update
DIN 21614:2009 history
- 2009 DIN 21614:2009-10 Auxiliary ventilation for mining - Flanged sheet steel reducers
- 2009 DIN 21614:2009 Auxiliary ventilation for mining - Flanged sheet steel reducers
- 1990 DIN 21614:1990 Auxiliary ventilation for mining; flanged sheet metal reducers
