Natural Gas Compressors

Natural Gas Compressors


QSG Rotary Screw Gas Compressor
The Quincy QSG features a triplex bearing arrangement with an L-10 calculated life of 130,000 hours, exceeding average life expectancy of competing compressors. Large diameter, slow turning rotors deliver maximum efficiency and Quincy’s QSG rotary screw offers state-of-the-art rotor profile for maximizing gas flow and minimizing horsepower.

AT A GLANCE

16 models to 600 hp
Extensive coverage
Capacity control to 50%
Adaptable to various drivers
1-year warranty
UP CLOSE

  • Flows to 4.0 MMSCFD
  • Ps to 50 psig / Pd to 210 psig
4 lift valves, 12.5% control steps
Motor & SAE engine adapters
Replaceable mechanical seal
Gear-driven lubricant pump
Direct drive - no gearing


QRNG Single & Two Stage Natural Gas Compressors
Based on the proven performance of the QR-25, an air compressor with over 80 years of reliable service, but engineered exclusively for natural gas applications, the Quincy QRNG™ is constructed of heavy-duty cast iron for strength and durability. The cylinders are cast with horizontal cooling fins and machined to rigid tolerances. The Quincy QRNG features an advanced-design pressure lubrication system, rebuildable connecting rods and low-lift valves. Optional gas unloaders available.

AT A GLANCE

9 models availableSingle & 2-stage, 2-34 hpQuick and easy maintenanceLow-cost gas compressionCorrosion/wear-resistant sealsExtensive quality features


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