METHOD FOR GAS EMPTYING OF SECTION OF MAIN GAS PIPELINE

摘要

Method for gas emptying of section of main pipeline includes closing gas access at inlet of main pipeline section, setting at this section the given pressure by means supplying of pumped out gas to other compressor stations with increase of general level of pressure in those and closing section at side of its outlet. Supply of pumped out gas is performed to compressor stations placed in sequence after section that is closed.