Anonymous
In our Upgrader, we use 9 Cr-1 Mo tubes for high skin temperatures and they can run until 1350ºF as maximum per design in On line spalling in accordance to API RP 530
Regards,
Euclides Prieto, BSIE, MSME
Inspection Engineer Lead – DCU Area
Hamaca Upgrader, Venezuela
eprieto@ameriven.com