Charts & FormulasA handy reference set for your use
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| Staging Chart • Line Sizing |
Pressure
Conversion |
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1.0 Standard Atmosphere
is equivalent to: |
| 14.696 psi |
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| 33.9 ft of H2O |
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| 29.921 in of Hg |
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| 760 mm of Hg |
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| 1.0332 kg/cm² |
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| 101.325 kPa |
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| 1.01325 Bars |
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| Pressure Conversion • Line Sizing |
| Staging Chart |
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| # of Stages | Operating Suction Pressure (Hg Abs.) | Closed Test Suction Pressure (Hg Abs.) |
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| 1 | 3" and up | 1½ - 2" |
| 2 | 10 mm - 4" | 5 mm |
| 3 | 2 - 15 mm | 1 mm |
| 4 | 0.25 - 3 mm | 50 - 100 microns |
| 5 | 0.3 mm and less | 5 - 10 microns |
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| Staging Chart • Pressure Conversion |
| Suction or Steam Line Sizing |
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| d = ( 0.051 * W * v / V )½ |
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d = pipe inside diameter, in inches
W = total flow, in pounds/hour
v = specific volume, in cubic feet/pound
V = velocity, in feet/second (typically 200 ft/sec) |
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DISCLAIMER:
Artisan Industries Inc provides this page as a convenience to our visitors. However, we make no claim as to the accuracies of these charts and formulas and we are not responsible for any errors resulting from their use. |
| ©2003 Artisan Industries Inc. All rights reserved. |  |
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