JB/T 1212-1999
Round bubble cap (English Version)
- Standard No.
- JB/T 1212-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- 2021-07
- Replace By
- NB/T 10557-2021
- Latest
- NB/T 10557-2021
- Replace
- JB 1212-1973
- Scope
- This standard specifies the type, size, material and technical requirements for round bubble caps. This standard applies to round bubble caps of towers used in the chemical and petroleum industries.
JB/T 1212-1999 history
- 2021 NB/T 10557-2021 Technical Specifications for Tray Column Internals
- 1999 JB/T 1212-1999 Round bubble cap
- 0000 JB 1212-1973
JB/T 1212-1999 Round bubble cap was changed to NB/T 10557-2021 Technical Specifications for Tray Column Internals.
