DL/T 440-2004
The code of inspection and evaluation for existing boiler drum in fossil-fuel power plants (English Version)
- Standard No.
- DL/T 440-2004
- Language
- Chinese, Available in English version
- Release Date
- 2004
- Published By
- Professional Standard - Electricity
- Latest
- DL/T 440-2004
- Scope
- This standard specifies the basic requirements for inspection, safety assessment and defect repair of in-service boiler drums in thermal power plants. This standard applies to in-service boiler drums for thermal power generation with a rated steam pressure of not less than 3.8MPa (gauge pressure). External steam-water separators and in-service boiler drums with rated steam pressure less than 3.3MPa (gauge pressure) may refer to the implementation.
DL/T 440-2004 history
- 2004 DL/T 440-2004 The code of inspection and evaluation for existing boiler drum in fossil-fuel power plants
