JB/ZQ 4523-2006
Ventilation hoods (English Version)
- Standard No.
- JB/ZQ 4523-2006
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Machinery
- Status
- Replace By
- DIN EN ISO 5172:2015
- Latest
- DIN EN ISO 5172:2015
- Replace
- JB/ZQ 4523-1997
- Scope
- This standard applies to ventilation hoods for oil film bearing rising ducts, and can also be used for other equipment.
JB/ZQ 4523-2006 history
- 2015 DIN EN ISO 5172:2015 Gas welding equipment - Blowpipes for gas welding, heating and cutting - Specifications and tests (ISO 5172:2006 + Amd 1:2012 + Amd 2:2015); German version EN ISO 5172:2006 + A1:2012 + A2:2015
- 1970 JB/ZQ 4523-2006 Ventilation hoods
- 0000 JB/ZQ 4523-1997
