PINE 6-12 Series РLiquid Nitrogen Plants


The PINE plants are designed to efficiently produce liquid nitrogen when that is the only product required.  PINE capacities range from 50 to 300 metric tons per day.  The plant is prefabricated and skidded to enable rapid deployment and easy relocation.  The PINE plant can be used in many applications including oil field services, semiconductor industries, food freezing, metals manufacturing and other process applications.





PINE Series


The PINE series air separation plants are designed to efficiently produce liquid nitrogen when that is the only product required. The PINE system ships in the following six pre-piped, pre-wired modules: air compressor, air treatment skid, air chiller, recycle compressor, cold box and aftercooler skid.


Standard Equipment & Features

  • Cosmodyne PLC based control system provides efficient, user-friendly graphic interface for remote, local or unattended operation
  • Automatic control of all primary plant functions
  • State-of-the-art analytical instrumentation package
  • Dual, high performance turbo-compressors with removable cartridge style rotating elements
  • Proven molecular sieve type air clean-up system
  • Turbo-expander and cryogenic equipment are designed and built in-house


Options & Accessories

  • Fin fan air cooling system
  • Liquid transfer pump systems
  • High purity nitrogen product
  • Installation and commissioning assistance
  • 50 or 60 Hertz Electrical System
  • Product Storage Tanks
  • Liquid Transfer Pump Systems
  • Other customized features for site specific requirements



  • On-site or in-factory operator training
  • Installation and commissioning assistance
  • Extended warranty package
  • Service package
  • Aftermarket spare parts support
  • After market technical support



Cosmodyne is a world leader in the design and manufacture of air separation plants. Each Cosmodyne system is designed and built to rigorous standards of quality and workmanship from nearly a half-century of experience. From proposal to installation, our sales, engineering, manufacturing and field-service personnel continually demonstrate our commitment to customer satisfaction. ¬†And this commitment doesn‚Äôt end with delivery — our field-service staff is ready to serve you 24 hours a day, wherever you are.¬† When you buy a Cosmodyne plant you can be sure you will receive a quality built and reliable plant.

All plants, regardless of destination, are built to the following codes:

– Pressure vessels: Per ASME Section VII, Div. 1 and includes code stamp and name plate

– Piping systems: Per ASME B31.3

– Electricals: NEC, NEMA and UL standards

Additional code compliance available including: CE/PED, CRN/CSA, GOST, MIL-SPEC, API and various marine certifications.

Prior to shipping, each module is tested for pressure, strength, tightness, and control functionality.

PINE Series – Liquid Nitrogen Generators


6 8 10 12


Metric tons/day 49 86 136   210
Nm3/hr 1,630 2,870 4,530 7,000
gal/day 16,000 28,000 44,500 68,700
% Nitrogen 99.9 99.99 99.99 99.99
kW 1,340 2,280 3,525 4,760
Specific Power kWh/Nm3 0.82 0.79 0.78 0.68


Other capacities available upon request. Relative humidity 50% elevation 0 meters,
cooling water temperature 19¬įC ambient temperature 20¬įC.