METHOD OF PREVENTING HEATING OF ELEMENTS OF PIPING CRANE ASSEMBLY WHEN FILLING SECTIONS OF GAS PIPELINES Russian patent published in 2016 - IPC F16D3/00 

FIELD: oil and gas industry.

SUBSTANCE: invention relates to operation of gas pipelines and can be used in gas industry at filling pipeline sections gas, for example, when put into operation after construction or repair. Method for prevention of heating elements at piping of crane assembly during filling sections of gas pipelines is implemented as follows: before filling of pipeline section a pipe connection of dead-end branches for gas bypass is made between dead-end branches at filling pipeline section, bypass line valve is opened, through which filling is effected, and simultaneously opens the tap on the tube connection between dead-end branches, gas pressure control is performed on the filling section of pipeline after filling valve is closed at pipe connection and linear valve is open in order to put this section into operation.

EFFECT: high rate of filling of pipeline section.

1 cl, 2 dwg