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
PWHT on TK-810 , TK-811 in Shazand, Arak Petrochemical In Jan,2014 Tank Detail: External Dia: 18m Maximum Thickness: 50mm PWHT Process detail: Heating Rate: 52’C/Hr Holding Temperature: 580~620 ‘C Cooling…Continue readingPWHT on Spherical tank in Arak petrochemical