PWHT ON Spherical Tank PWHT on huge spherical tank in ASPC 8 July, 20167 October, 2021Hamed Changizi Tank detail: Dia:26 meter Maximum Thk: 85 mm PWHT process length: 28 hr Heating rate ~ 45 ‘C/Hr Holding time: 2 Hr Cooling rate ~ 60’C/Hr PWHT Burners quantity: 2…Continue readingPWHT on huge spherical tank in ASPC