Certified List of Amendments : EN 13445 (2023.12.0.1405)

Version: December 2023

All modules incorporate the requirements of EN 13445:2021. In addition to minor enhancements the following modifications have been made:

  • Shells - Internal Pressure : Version 21.00.03

None.

  • Shells - External Pressure : Version 21.00.03

None.

  • Nozzles & Openings : Version 21.00.03

The calculation of pressure area Ap has been changed for pad type nozzles only, it now takes in the account the pressure area in the nozzle bore.

  • Saddle & Ring Supports : Version 21.00.03

None.

  • Local Loads on Cylinders : Version 21.00.03

None.

  • Local Loads on Formed Heads : Version 21.00.03

None.

  • Bolted Flanged Connections : Version 21.00.03

None.

  • Bolted or Welded Flat Heads: Version 21.00.03

None.

  • Fixed Tubesheets : Version 21.00.03

None.

  • Floating Tubesheets : Version 21.00.03

None.

  • U-TubeTubesheets : Version 21.00.03

None.

  • External Loads on Vertical Vessels: Version 21.00.03

None.

  • External Loads on Horizontal Vessels: Version 21.00.03

None.

  • Cyclic Loading: Version 21.00.03

None.