internal firing method for PWHT

PWHT on spherical tank in Rassafe-IRAQ

PWHT on spherical tank in RASSAFE-IRAQ – Sep2014

Heat treatment on spherical tank in Rassafe-IRAQ passed by Hamedsoft engineering company in September 2014. Tank detailed as below:

  • Dia : 18 m
  • Maximum Thickness: 55mm
  • Average heating rate: 55’C/Hh
  • Holding temperature: 595 ~ 630 ‘C
  • Average cooling rate: 65’C/hr

Ambient temperature : 22’c