internal firing method for PWHT

Stress relieve on Spherical Tank in kianly-Turkmenistan

PWHT on spherical tank in Kianly-Turkmenistan – 29 Aug 2016

Heat treatment on spherical tank in Kianly-Turkmenistan accomplished by Hamedsoft engineering company in 29 August 2016. Tank detailed as below:

  • Dia: 16 m
  • Maximum Thickness: 45mm
  • Average heating rate: 40’C/hr
  • Holding temperature: 595 ~ 620 ‘C
  • Average cooling rate: 60’C/hr

  • Ambient Temperature : 34’C
  • Humidity: 19%
  • Wind: 5m/s