Technical Offer
FOR CNG COMPRESSOR VW-1.8/(4.5-6.2)-250
(GERMAN MANNESMANN AND DEMAG TECHNOLOGIES)
Characteristic Parameter
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Main Parameters Of Compressor
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VW-1.8/(4.5-6.2)-250 CNG Compressor
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Model No.
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VW-1.8/(4.5-6.2)-250
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Type
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VW Type, 4 cylinders, 4-stage compression, water cooling, oil less lub., reciprocating piston compressor
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Nominal volume flow
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1.8Nm³/min.(=610~800Nm3/hour, variable with inlet pressure)
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Suction pressure(G)
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4.5~6.2 bars (=65.30~90Psig)
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Rated outlet pressure(G)
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250 bars (=3625Psig)
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Suction temperature(℃)
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≤40℃ (Under normal atmospheric temperature)
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Discharge temperature(℃)
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≤15 ℃ of environment temperature after water cooling
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Compressed medium
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Natural gas
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Cooling mode
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Water cooling
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Lubricating mode
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Crackshaft, connecting rod, cross-head body:Lubricated by oil pump; Cylinder, packing assembly: Oil less lubrication
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Consumption of lub. oil
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≤ 150g/hour
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Shaft power (kw)
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120
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Driving mode
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By electric motor, Model No. YB-315L-6
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Rated power (kw)
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132kw, 980 r/min, B3, 380V/50Hz
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Connection mode b/w motor and compressor
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Flexible direct coupling
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Detection and control mode
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With transmitter and PLC
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Rotation speed
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980rpm
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Noisy grade(SPL) dB(A)
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≤85 (1 meter beyond)
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Vibration grade
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28.0
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Installation mode
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On foundation
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Type of assembly
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On skid, can be equipped canopy (self-provided by client)
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Main Parameters Of Electric Motor
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Model No.
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YB-315L-6
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Type
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Continuous Duty Three-phase Asynchronous Motor
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Rated power
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132KW
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Voltage
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380V
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Frequency
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50Hz
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Explosion-proof grade
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dⅡBT4
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Insulation grade
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F
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Protection grade
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IP55
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Parameters Of Compressor Unit
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Outer dimension (LxWxH in mm)
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Approximately 5500×2438×2438
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Overall weight (kg)
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Approximately 10000 (estimated)
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Package
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Exportable seaworthy polywood case
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