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Model | DG3.3/30 | DG2.4/30 | ||
Type | Type V, air cooling, direct driven, three -stage compression, piston type | Type W, air cooling, belt driven, three -stage compression, piston type. | ||
Capacity | M3/min | 3.3 | 2.4 | |
Inlet pressure | Mpa | 0.1 | 0.1 | |
Rated discharge pressure (gauge pressure) |
One stage | Mpa | 0.26 | 0.32 |
Two stage | Mpa | 0.95 | 0.85 | |
Three stage | Mpa | 3 | 3 | |
Cylinder number | One stage | pcs | 1 | 2 |
Two stage | pcs | 1 | 1 | |
Three stage |
pcs | 1 | 1 | |
Cylinder diameter | One stage | Mm | 220 | 155*2 |
Two stage | Mm | 130 | 105 | |
Three stage | Mm | 110 | 85 | |
Piston stroke | mm | 110 | 110 | |
Rotation speed | r/min | 980 | 650 | |
Shaft power | KW | 37 | 22 | |
Discharge temperature | One stage | o C | ≤160 | ≤160 |
Two stage | ≤160 | ≤160 | ||
Three stage | ≤160 | ≤160 | ||
Regulation Method | Pressure controller | Pressure controller | ||
Safety valve start pressure | One stage | 0.3 | 0.35 | |
Two stage | 1.1 | 1.2 | ||
Three stage | 3.3 | 3.3 | ||
Controller start pressure | Mpa | 3 | 3 | |
Lubricating method | Lubricated | Lubricated | ||
Lubricating oil consumption | g/h | 40 | 40 | |
Lubricating temperature | o C | ≤70 | ≤70 |
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