NB/T 10557-2021
Technical Specifications for Tray Column Internals (English Version)

Standard No.

NB/T 10557-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Professional Standard - Energy

Latest

NB/T 10557-2021

Replace

JB/T 1205-2001 JB/T 1118-2001 JB/T 1212-1999 JB/T 1119-1999 JB/T 1120-1999 JB/T 2878.1-1999 JB/T 2878.2-1999 JB/T 3166-1999

NB/T 10557-2021 history

• 2021 NB/T 10557-2021 Technical Specifications for Tray Column Internals
• 2001 JB/T 1118-2001 F1-valve
• 1999 JB/T 3166-1999 S-type double-sided dismountable holding down clip
• 0000 JB 3166-1982
• 0000 JB 2879-1981
• 0000 JB/T 1205-1980
• 0000 JB 1212-1973

NB/T 10557-2021 Technical Specifications for Tray Column Internals has been changed from JB/T 1205-2001 Tray-technical requirements.

NB/T 10557-2021 Technical Specifications for Tray Column Internals has been changed from JB/T 1118-2001 F1-valve.

NB/T 10557-2021 Technical Specifications for Tray Column Internals has been changed from JB/T 1212-1999 Round bubble cap.

NB/T 10557-2021 Technical Specifications for Tray Column Internals has been changed from JB/T 1119-1999 Holding-down clip.

NB/T 10557-2021 Technical Specifications for Tray Column Internals has been changed from JB/T 1120-1999 Double-sided dismountable fastenings.

NB/T 10557-2021 Technical Specifications for Tray Column Internals has been changed from JB/T 2878.1-1999 X1-type wedge holding-down clip.

NB/T 10557-2021 Technical Specifications for Tray Column Internals has been changed from JB/T 2878.2-1999 X2-type wedge holding-down clip.

NB/T 10557-2021 Technical Specifications for Tray Column Internals has been changed from JB/T 3166-1999 S-type double-sided dismountable holding down clip.