|
INSTRUCTIONS |
|
A |
Determine maximum
natural gas flow rate in MMBTU/h, using the olive colored scale on the
far-right of the graphic. |
|
B |
From
natural gas rate on olive
scale, draw
horizontal line (1) to the
olive-colored
diagonal line,
then a vertical line (2) and read required vaporization in
gallons per hour from green scale.
Select a LPG vaporizer at least this large. |
|
C |
Draw horizontal line (3) from intersection
of line (1) and the
olive-colored diagonal line
to the purple-colored diagonal line,
then a vertical line (4) and
read air
requirements in SCFM from blue scale (in Standard Cubic Feet per
Minute).
Select a compressor at least this large. |
|
D |
Draw horizontal line
(5) from intersection of
line (3)
and the
purple-colored diagonal line
to the red scale on
the far-left of the graphic and read MSCFH Mixed Gas from red scale (in hundreds of thousands of Standard Cubic Feet per Hour).
Select a Propane-Air Mixer at least this large. |
|
NOTE |
This
chart is for approximate sizing purposes only. For final system
sizing, complete calculations must be made. You can also click
on the link in the title box to open an Excel Worksheet to
perform more detailed calculations. |
