II Calculation Type-Gas Release, Round Opening (Ammonia)

One Calculation Type you can select is Gas Release, Round Opening (Ammonia).

After selecting this Calculation Type, enter information for the Diameter of Round Hole, Gauge Pressure — which will give you the Gas Flow Rate value — then enter the Number of Minutes Released and Recalculate Button to give you the Total Vapor Released value. Then select the Save Button .

The Calculations grid will list the added Calculation. The first column shows the Calculation Type.

Gas Release, Round Opening (Ammonia) Fields Breakdown
field	description
Calculation Type	The Calculation Type selected: Gas Release, Round Opening (Ammonia)
Diameter of Round Hole (inches)	The diameter (in inches) of the round hole
Gauge Pressure (psig)	Enter the gauge pressure
Number of Minutes Released	Enter how long (in minutes) the leak has been going
Recalculate	Select this after you have entered the information above. Then select the Save Button
Gas Flow Rate (lbs./min.)	Calculated from the Diameter of Round Hole and Gauge Pressure
Total Vapor Released (lbs.)	Calculation of the total vapor released (.lbs)
Formula Used	Lists the formula used to calculate the Total Vapor Released