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anna@rockymachinery.com

+86-17321062761

Main technical parameters of nitrogen compressor

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1. Medium composition: coalbed methane


2. Compressor model: 2VW-35/(1-3)-7 type


3. Structure: Double V type, water cooling, one-stage compression, oil-free lubrication, reciprocating piston type


4. Nominal volumetric flow m3/min: 35 (100000Nm³/d)


5. Suction pressure Mpa (G): 0.1-0.3


6. Exhaust pressure Mpa (G): 0.7


7. Inhalation temperature ℃: normal temperature


8. Exhaust temperature ℃: ≤140


Air temperature ℃: ≤60


9. Compressor speed r/min: 980


10. Transmission mode: direct coupling with elastic coupling


11. Cooling method: air cylinder, water cooling of filler and medium, inlet water temperature ≤32°C, inlet water pressure Mpa(G) 0.4, return water pressure Mpa(G): 0.2, return water temperature ≤40°C, turbidity: <50mgSiO2 /1, PH value: 8-10, fouling coefficient m2K/W: 0.0005m2.hK/Kcal, cooling water consumption m3/h: 12


12. Noise sound pressure level dB(A): ≤85


13. Vibration intensity mm/s: ≤28


14. Installation method: fixed installation


15. Lubrication method: crankshaft, connecting rod, crosshead: pressure lubrication


Cylinder and piston: no oil lubrication


16. Lubricant type: GB11118.1


The ambient temperature is higher than 5℃: hydraulic oil L-DAB150 (formerly No. 19 compressor oil)


The ambient temperature is below 5°C: hydraulic oil L-DAB100 (formerly No. 13 compressor oil)


17. Oil pump pressure: ≈0.15-0.60Mpa


18. Equipped with power: YBPT2400S-6 280kW 980r/min 380V dⅡBT4 B3 (double shaft head) IP54


19. Overall dimensions (length×width×height) mm: about 5500×2200×1800


20. Weight T: about 12


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