The friction pairs of the series of machines involved in gas compression are not lubricated with thin oil. The friction seals such as piston rings and guide rings are made of special materials with self-lubricating properties. The structural advantages are reflected in:
1 There is no thin oil lubrication in the whole compression system, which avoids the possibility of oil contact with high pressure and high purity nitrogen (vertical nitrogen compressor is not completely oil-free type);
2 The whole system has simple machine structure, convenient control and easy operation;
3 For the gas medium of the compressor, nitrogen, no pollution, the purity of the nitrogen at the inlet and outlet of the compressor is the same.
Model |
Working medium |
suction pressure (Mpa,Psig) |
Discharge pressure (Mpa,Psig) |
Motor.KW |
Flow rate Nm3/hr |
Voltage |
Cooling way |
1.5/5-15 |
Nitrogen |
0.5,70 |
1.5,214 |
1.1 |
1.5 |
220V/380V/415V/440V 50/60HZ |
air cooling |
4/5/25 |
Nitrogen |
0.5,70 |
2.5,360 |
2.2 |
4 |
220V/380V/415V/440V 50/60HZ |
air cooling |
5/7/14 |
Nitrogen |
0.7,100 |
1.4,200 |
1.5 |
5 |
220V/380V/415V/440V 50/60HZ |
air cooling |
6/5/25 |
Nitrogen |
0.5,70 |
2.5,360 |
2.2 |
6 |
220V/380V/415V/440V 50/60HZ |
air cooling |
5/5/16 |
Nitrogen |
0.5,70 |
1.6,230 |
1.5 |
5 |
220V/380V/415V/440V 50/60HZ |
air cooling |
10/4/12 |
Nitrogen |
0.4,57 |
1.2,175 |
1.5 |
10 |
220V/380V/415V/440V 50/60HZ |
air cooling |