Gas turbine engine AL-31ST
AL-31ST gas turbine engine for driving the centrifugal supercharger of a gas pumping unit.
Technical characteristics
| Rated power (at the power turbine shaft) | 16 MW |
| Electrical efficiency | 36% |
| Air flow at engine inlet | 64.5 kg/s |
| Fuel | natural gas according to GOST 29328 |
| Temperature of combustion products of the fuel mixture at the outlet of the power turbine, | 490°C |
| Fuel gas consumption | 4,775 kg/h |
| Assigned resource of gas generator and power turbine modules | 125,000 h |
| Emission level of harmful substances: | |
| • nitric oxide / nitric oxide at the first stage is allowed, no more | 150 ppm |
| • carbon monoxide, no more | 300 ppm |
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