FIELD: liquefaction of natural gas fed from main pipe line. SUBSTANCE: plant includes control valve, expansion gas turbine mounted on common shaft with electric generator and expansion reservoir; main pipe line is connected with Stirling refrigerating machine. Liquefied gas drain line includes Dewar flask, high-pressure pump and check valve; it is used to connect condenser of refrigerating machine with heat-insulated reservoir used for storage of liquefied gas. EFFECT: enhanced efficiency; reduced expenses for production of liquefied gas. 1 dwg
