FIELD: transportation of natural gas.
SUBSTANCE: invention employs gas pumping out method at which gas pressure is reduced delivery to compressor installed between disconnected and acting sections of gas mains.
EFFECT: provision of recycling of natural gas from disconnected gas mains section at repairs and maintenance works using mobile compressor plant of reduced mass and overall dimensions.
10 cl, 3 dwg
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RU2641770C2 |
