PWHT ON Spherical Tank PWHT on huge spherical tank in ASPC 8 July, 201630 July, 2023Hamed Changizi Tank detail: Dia:26 meter Maximum Thk: 85 mm PWHT process length: 28 hr Heating rate ~ 45 ‘C/Hr Holding time: 3.5 Hr Cooling rate ~ 60’C/Hr PWHT Burners quantity: 2…Continue readingPWHT on huge spherical tank in ASPC