JB/T 2878.1-1999
X1-type wedge holding-down clip (English Version)
- Standard No.
- JB/T 2878.1-1999
- 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 2878-1981
- Scope
- This standard specifies the variety specifications, technical requirements, marking and packaging of X1 type wedge cards. This standard is applicable to the wedge clamps used to connect the tray plate and support ring, and the downcomer plate and support plate in plate tower equipment such as float valves, floating tongues, and sieve plates in the chemical and petroleum industries that do not need to be filled with water for leak testing.
JB/T 2878.1-1999 history
- 2021 NB/T 10557-2021 Technical Specifications for Tray Column Internals
- 1999 JB/T 2878.1-1999 X1-type wedge holding-down clip
- 0000 JB 2878-1981
JB/T 2878.1-1999 X1-type wedge holding-down clip was changed to NB/T 10557-2021 Technical Specifications for Tray Column Internals.
