Stress relieve on spherical Tank

PWHT on two spherical-tanks in Latifyah-IRAQ

PWHT on spherical tank in LATIFYAH-IRAQ – JUN, JUL 2015 Heat treatment on two spherical tank in LATIFYAH-IRAQ accomplished by Hamedsoft engineering company in June and July 2015. Tank detailed as below: Dia : 18 m Maximum Thickness: 55mm Average heating rate: 55’C/Hh Holding temperature: 595 ~ 630 ‘C Average cooling rate: 65’C/hr Ambient temperature : 45’c