Product List

Low-Pressure Gas Compressor

Low Pressure Gas Compressors were developed for a variety of industrial and research requirements. These Low Pressure Gas Compressors are available as single or two-stage models and feature the same proven design that made our High Pressure Compressors so reliable.


Our Low-Pressure Gas Compressors are based on our hydraulically driven compressor technology proven reliable and easy to maintain in installations world wide.

Low-Pressure Gas Compressors feature:
Oil-free non-lubricated design.
Long slow stroke results in longer packing and check valve life.
Low-Pressure Gas Compressors take full advantage of a wide range of inlet pressures.
Patented free piston design allows easy replacement of high-pressure seals.
Efficient operation does not require plant air.
Low-Pressure Gas Compressor can be started under full load without unloading valves.
Externally mounted hydraulic pump simplifies adjustment and maintenance (5 hp and larger).
Capacity control is achieved through the drive mechanism.
Design ensures positive and accurate alignment.
Water cooled cylinders and interstage cooler lower operating and gas temperatures and increase seal life.
Compact self-contained design.
Cartridge type check valves.
Replaceable gas cylinder liners.
Low noise level.
Noncontaminating with complete gas and drive cylinder isolation.

Applications
Low-Pressure Gas Compressors are ideally suited for:
Gas-assisted injection molding
Inert gas foaming of polystyrene
Hydrogen fuel cells
Gas transfer from tank trucks
Pneumatic test and calibration stands
Gas vapor reclaim from cryogenic storage tanks
Supercritical extraction and cleaning
Gas cylinder scavenging
Bottled gas reclaim
Gas bottle filling
Compressed natural gas (CNG)
Fuel studies
Gas supply for laser cutting and continuous welding systems
Gas supply to sintering furnaces
Hot isostatic pressing (HIP)
Airbag cylinder filling


Standard Equipment
Low-Pressure Gas Compressors are furnished as complete units ready for connection to utilities and gas supply.
Gas intensifiers with inlet, interstage and discharge check valves
Electric motor 230/460V, 3PH., TEFC
Hydraulic power unit with pump, directional control valve and filters
Interstage relief valve
Electrical sensor and switch for low oil level and high oil temperature
Corrosion resistant process tubing
Complete operational testing


Low Pressure CNG Gas Compressor

  • Providing rentals, sales and service for industrial air and gas compressors, rotary lobe blowers, and accessories with capacities from 2 to 30,000 cfm, high and low pressures up to 25,000 PSI and vacuums down to 0.5 micron.
  • Manufacturer of high pressure compressors, pumps, intensifiers, and pressure vessels.
  • Manufactures air and gas pressure boosters, pressure intensifiers, and air-driven air and gas compressors.
  • Low Pressure Gas Compressor

  • Providing rentals, sales and service for industrial air and gas compressors, rotary lobe blowers, and accessories with capacities from 2 to 30,000 cfm, high and low pressures up to 25,000 PSI and vacuums down to 0.5 micron.
  • Manufacturer of high pressure compressors, pumps, intensifiers, and pressure vessels.
  • Manufactures air and gas pressure boosters, pressure intensifiers, and air-driven air and gas compressors.
  • Breathing Air CNG Compressing Equipment

  • Sales and service of compressed air breathing systems, located in Greensboro, North Carolina.
  • Supplier of reciprocating compressors for high pressure and breathing air, and compressed air dryers. Made in Korea
  • Accredited analytical laboratory specializing in the testing and analysis of compressed air and gas used in manufacturing, breathing and medical facilities.
  • Breathing Air CNG Gas Compressor

  • Manufacturer of high pressure reciprocating air compressors for breathing air, petrochemical, process gas, specialty gas, PSA, natural gas, and military markets. Benicia, CA.
  • Supplier of breathing air and industrial gas compressors.
  • Manufactures twin-screw, rotary natural gas compressors and reciprocating natural gas compressors. Provides technical training and field service for natural gas producers.
  • Low-Pressure Gas Compressor