Open Table
Tank diameter range (D in feet) Typical number of columns, (NC)
0 <D ≤85 1
85 <D ≤100 6
100 <D ≤120 7
120 <D ≤135 8
135 <D ≤150 9
150 <D ≤170 16
170 <D ≤190 19
190 <D ≤220 22
220 <D ≤235 31
235 <D ≤270 37
270 <D ≤275 43
275 <D ≤290 49
290 <D ≤330 61
330 <D ≤360 71
360 <D ≤400 81

aData in this table should not supersede information on actual tanks.


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