Heat loss from sheltered and exposed, lagged and unlagged oil tanks[1]Edit

Condition Heat loss

W/m2K

Oil temperature
up to 10 oC 10 - 27 oC 27 - 38 oC
Unlagged Sheltered 6.8 7.4 8.0
Exposed 9.0 8.5 9.0
Lagged Sheltered 1.7 1.8 2.0
Exposed 2.0 2.1 2.25