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BAUER GRU®42 PERFORMANCE
| Inlet Pressure | Outlet Pressure | Compressor | System Performance | |||
|---|---|---|---|---|---|---|
| Actual Used Power | Flow Rate | Combined Flow Rate | ||||
| PSIG | PSIG | RPM | HP | kW | SCFM | MMFCD |
| 30 | 110 | 3525 | 365.4 | 272.5 | 3494 | 8.9 |
| 25 | 110 | 3525 | 351.7 | 262.3 | 3095 | 7.3 |
| 20 | 110 | 3525 | 337.5 | 251.7 | 2696 | 5.4 |
| 15 | 110 | 3525 | 322.8 | 240.7 | 2298 | 4.2 |
| 10 | 110 | 3525 | 307.9 | 229.6 | 1901 | 3.3 |
| 5 | 110 | 3525 | 292.9 | 218.4 | 1504 | 3.1 |
| 0 | 110 | 3525 | 278.6 | 207.8 | 1108 | 1.6 |
Note: 1) All performance data for compressed gas inlet (suction conditions) is stated at Standard Conditions: Suction Pressure as Indicated, Gas Temperature of 68⁰ F (20⁰C), and RH of 0% 2) All performance data for the compressed gas outlet is stated at ISO 1217 Reference Conditions: Absolute Pressure at 364 ft (111m) elevation = 14.5 PSIG ( 1 Bar), Gas Temperature of 68⁰ F (20⁰C) and RH of 0% 3) All performance data are based on a typical well gas composition based on the following Mol percentages: Methane 97%, Nitrogen 1.0%, Carbon Dioxide 2%
EXAMPLE: PIPELINE BLOWDOWN TIMES (20 mile, 36 inch pipeline)
| Pipeline Diameter | Pipeline Length | Pipeline Starting Pressure | Pipeline Residual Pressure | Draw-down Time |
|---|---|---|---|---|
| INCHES | MILES | PSIG | PSIG | HOURS:MINUTES |
| 36 | 20 | 100 | 30 | 15:14 |
| 36 | 20 | 100 | 25 | 16:17 |
| 36 | 20 | 100 | 20 | 17:28 |
| 36 | 20 | 100 | 15 | 18:53 |
| 36 | 20 | 100 | 10 | 20:29 |
| 36 | 20 | 100 | 5 | 22:30 |
| 36 | 20 | 100 | 0 | 25:10 |