|
Table 2 Emergency Venting Capacity
|
Table 2 Total Rate of Emergency Venting Req'd for Fire Exposure Vs. Wetted Surface Area
Non refrigerated above ground tanks
Wetted Surface Area
|
Venting Req
|
Sq Ft
|
SCFH
|
20
|
21100
|
30
|
31600
|
40
|
42100
|
50
|
52700
|
60
|
63200
|
70
|
73700
|
80
|
84200
|
90
|
94800
|
|
|
100
|
105000
|
120
|
126000
|
140
|
147000
|
160
|
168000
|
180
|
190000
|
|
|
200
|
211000
|
250
|
239000
|
300
|
265000
|
350
|
288000
|
400
|
312000
|
|
|
500
|
354000
|
600
|
392000
|
700
|
428000
|
800
|
462000
|
900
|
493000
|
1000
|
524000
|
|