PWHT on Spherical tank in Arak petrochemical

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 Rate: 65’C/Hr

Ambient temperature during PWHT was -10’C

TK 810 in shazand, arak petrochmical TK 811 in shazand, arak petrochmical

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