NK-38ST


Application: Used to drive compressor within gas pumping units.
 
Description: The engine is designed on the base of NK-93 modern aviation engine. Minimum effective efficiency to ISO is 38%. It is installed in GPA-16 “Volga”. When NK-16ST changed to NK-38ST the special set of optional equipment is supplied. Engine’s fuel gas flow and the life-cycle cost for 100000 assigned hours are lower than those of engines from other suppliers. As to present 11 engines has been produced.   
Specifications
Parameter
Value
Power, min, MW
16
Effective efficiency, min, %
38
Free turbine drive shaft speed range, rpm
3700-5500
Exhaust content, mg/nm3
- nitric oxide
- carbon oxide

50
150
Sound pressure level, max, dB 133
Weight of engine with frame, kg 6 650
Fuel gas flow, nm3/h 4 647
Start (at Customer’s option) electric, pneumatic
Gas temperature at free turbine outlet, °С/td> 447
Guaranteed life, hours 5 000
Time between overhaul, hours 30 000
Assigned life, hours 100 000
Used oil "Petrim"
Fill in the questionnaire
Go»