PWHT on Towers in Ahwaz
Accomplished PWHT on two towers in Ahwaz-Iran in Paysaz company. PWHT was done at 2023 February.
- Tanks Detail:
- Tower 3001, Dia: 6500mm, Height: 22,000 mm, Maximum Thickness: 105mm
- Tower 3003, Dia: 8300mm, Height: 30,000 mm, Maximum Thickness: 130mm
- PWHT Process detail:
- Average heating rate: 74’C/Hh
- Holding temperature: 599 ~ 649 ‘C
- Average cooling rate: 61’C/hr
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