Emergency Venting Calculations

For Emergency Venting Requirement refer to Table 2 Total Rate of Emergency Venting
Sample Emergency Valve Calculation / Selection
Emergency Relief Requirements
Wetted Area = Pie x DIA x Height
Diameter
Height
Wetted Area
3.14
x
10
x
15
 =
471
max HT = 30′ see table #2 Pg TS-37
341,820
From Table 2
400
312000
 therefore 471  =
 341,820
500
354000