Propelled nitrogen compressor stations PKSA-9/200
The mobile nitrogen compressor station PKSA-9/200 is intended for production of flame-and explosion proof gas mixture from atmospheric air. The oxygen content in this mixture shall not exceed 10 % and shall be compressed up to pressure of 20 MPa (200 kgf/ cm²) to be used during development, test and repair of oil and gas wells and also for other technological operations in oil and gas industry.
On customer’s request the station can be mounted on the chassis of Ural or KAMAZ truck.
The station is intended to operate in temperate and cold climate in conformity with the requirements of GOST 15150-69 but for operation in temperature range from minus 45°C to plus 45°C.
Performance tests of the station PKSA-9/200 have been successfully carried out in severe climatic conditions at ”Yuganskneftegas”JSC and “Surgutneftegas”JSC.
After these tests permission was granted from GOSGORTECHNADZOR (the Federal Authority of Technical Supervision) of Russia for use of the station PKSA-9/200 and its serial manufacture.
Advantages and distinctive features
- Oxygen concentration in gas mixture is 10%, maximum, that fully corresponds to “Safety requirements in oil and gas industry” (ПБ 08-624-03).
- The gas separating block made on the basis of half fiber optics diaphragms of USA manufacture is marked by long service life - 26000 hours and doesn’t require any maintenance at the manufacturer’s.
- Smaller weight and overall dimensions of the station in comparison with similar stations.
- The equipment heating system provides for reliability of the station and proper operation within low temperature range.
- The station is equipped with automobile chassis of increased cross-country capability.
- The station is provided with fuel gages, which allow controlling consumption of fuel and lubrication means.
| Technical specifications | ||
| Gas to be compressed, inlet gas | air | |
| outlet gas | Inert gas mixture | |
| Composition of inert gas mixture | ||
| (as per volume), % nitrogen (min) | 90 | |
| oxygen (max) | 10 | |
| Capacity as per nitrogen, m3/min | 9 | |
| Initial pressure | atmospheric pressure | |
| Outlet pressure, MPa (kgf/cm2) | 20 (200) | |
| Power consumption, kW, max | 270 | |
| Overall dimensions, mm | On Ural truck chassis | On KAMAZ truck chassis |
| Length | 10300 | 9700 |
| Width | 2500 | 2500 |
| Height | 3200 | 3030 |
| Weight. kg | 20500 | 17500 |


