Two-Stage Compressors:
Curtis NGC-79, 5 & 2-1/2 X 3-1/2 Natural Gas Compressor Suction
Pressure Range - 0 PSIG - 30 PSIG
Discharge Pressure Range – 30 PSIG – 300 PSIG
Minimum Compressor Speed – 400 RPM
Maximum Compressor Speed – 900 RPM
Maximum Compressor Horsepower at conditions shown – 11.4
Performance Range – 16,163 CFD – 166,711 CFD
Curtis NGD-97, 6-1/4 & 3-3/8 X 3-3/4 Natural Gas Compressor
Suction Pressure Range – 0 PSIG – 50 PSIG
Discharge Pressure Range – 0 PSIG – 300 PSIG
Minimum Compressor Speed – 400 RPM
Maximum Compressor Speed – 900 RPM
Maximum Compressor Horsepower at conditions shown – 19
Performance Range – 26,500 CFD – 284,570
Curtis NGC-89, 7 & 3-3/8 X 3-3/4 Natural Gas Compressor
Suction Pressure Range – 0 PSIG – 50 PSIG
Discharge Pressure Range – 0 PSIG – 300 PSIG
Minimum Compressor Speed – 400 RPM
Maximum Compressor Speed – 900 RPM
Maximum Compressor Horsepower at conditions shown – 21.5
Performance Range – 32,789 CFD – 333,428 CFD
Curtis NGC-98, 7-1/2 & 4-3/8 X 5 Natural Gas Compressor
Suction Pressure Range – 0 PSIG – 50 PSIG
Discharge Pressure Range – 0 PSIG – 300 PSIG
Minimum Compressor Speed – 400 RPM
Maximum Compressor Speed – 900 RPM
Maximum Compressor Horsepower at conditions shown - 36.4
Performance Range – 47,693 – 523,455
Curtis NGC-150H, (2) 7-1/2 & (1) 5 X 5 Natural Gas Compressor
Suction Pressure Range – 0 PSIG – 50 PSIG
Discharge Pressure Range – 0 PSIG – 300 PSIG
Minimum Compressor Speed – 550 RPM
Maximum Compressor Speed – 900 RPM
Maximum Compressor Horsepower at shown 63.6
Performance Range – 131,023 – 1,018,142 CFD
(based on suction pressure and compressor speed)
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Single-Stage Compressors:
Curtis NGC-100S, (2) 7-1/2 & (1) 6-1/4 X 5 Natural Gas Compressor
Suction Pressure Range – 0 PSIG – 50 PSIG
Discharge Pressure Range – 20 PSIG – 125 PSIG
Minimum Compressor Speed – 500 RPM
Maximum Compressor Speed – 900 RPM
Maximum Compressor Horsepower at conditions shown – 53.7
Performance Range – 124,638 – 1,107,533 CFD
Curtis NGC-200S, (3) 8 X 5 Natural Gas Compressor
Suction Pressure Range 0 PSIG – 50 PSIG
Discharge Pressure Range – 20 PSIG – 125 PSIG
Minimum Compressor Speed – 550 RPM
Maximum Compressor Speed – 950 RPM
Maximum Compressor Horsepower at conditions shown – 96
Performance Range – 257,012 CFD – 2,022,706 CFD
Curtis NGC-300S, (6) 8 X 5 Natural Gas Compressor
Suction Pressure Range 0 PSIG – 50 PSIG
Discharge Pressure Range 20 PSIG – 125 PSIG
Minimum Compressor Speed – 500 RPM
Maximum Compressor Speed – 900 RPM
Maximum Compressor Horsepower at conditions shown – 202
Performance Range – 476,927 CFD – 4,080,384 CFD
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