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System Flow Performance

SYSTEM BENEFITS

  • Variable speed drive allows the compressor to adapt to required flow and outlet pressure
  • “Plug-and-play” mobile trailer-mounted system minimizes set-up time
  • Pipeline cross-compression during turn-around project
  • LNG pressure boosting

Technical Data

GRU 28-250 Volumetric Flow Porformance (Simplex and Duplex)
Suction Pressure  Final Pressure Compressor RPM Used HP Maximum Flow
Simplex Mode Duplex Mode
PSIG PSIG     SCFH SCFH
35 220 2102 210 84000 168000
30 220 2163 210 78000 156000
25 220 2226 210 71160 142320
20 220 2344 210 65250 130560
15 220 2494 210 59160 118320
10 220 2833 210 53214 106428
5 220 2833 210 41946 83892
2.5 220 2994 210 32934 65868
1 220 2994 210 32934 65868
0.5 220 3016 210 31812 63624

All predicted flow calculations are based on the following:
1. Gas Composition:  Pipeline quality dry gas
2. Gas Inlet Temperature:  60°F
3. Flow Prediction Stated Based On Standard Conditions:  ISO2017 ( 100.000 kPa, 20°C, 0%RH)