Rotary Screw Gas Compressors

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SCG 8G with 3.69 Gear Ratio

SCG 8G with 3.69 Gear Ratio

Description

APPLICATIONS
• Vapor Recovery
• Gas Gathering
• Fuel Gas Boosting
• Land Fill Gas Recovery
• BioGas


PERFORMANCE
• Suction Pressure Range (Min-Max) 20”Hg to - 10 PSIG
• Discharge Pressure Range (Min-Max) 50 PSIG to 220 PSIG
• Suction Temperature (Min-Max) 0°F to 120°F
• Discharge Temperature (Max) 245°F
• Brake Horsepower (Max) 34HP
• Oil Flows 6 - 9 GPM (Depends On Discharge Pressure And RPM)

DESIGN FEATURES
• ROTORS:
- L/D=1.65
- Material = Spheroidal Graphite
- Lobe Combination = 5/6
- Male Rotor Size = 74mm
- Female Rotor Size = 61.6mm
• BEARINGS:
- No Yellow Metals
- Needle Bearings For Radial (2 Per Rotor) Angular Contact Bearings For Thrust Forces (1 Per Rotor)
- Cage Material – Steel On Needle Bearings And Polyamide Cage On Thrust Bearings
- Lip Life Nominal 50,000 Hours (Depends On Load & Gas Quality)

• Input Seal – Low Friction Double Lip
• No Oil Pump Required - Gas Differential Pressure Provides Oil Circulation
• Filtration Requirement – Nominal 25 Micron At Oil Injection
• OPTIONS:
- Various Gear Ratios Available
- Single and Double Mechanical Shaft Seal Systems
- Variable vi

 

Additional Resources