FIELD: oil and gas industry.
SUBSTANCE: device contains a housing with a receiving container and a lid, and a float, together forming a valve for gas bleeding. Wherein the upper part of the receiving container is connected to the branch pipe of the ball valve with an opening at the end for discharging the gas to be bled, and the lower part of the receiving container is connected to the mounting branch pipe with a throughput opening for liquid and gas supply. The float located inside the housing has a two-sided U-shaped cross-section, the upper part of which is the working surface intended for abutment in the opening of the ball valve nozzle in the working position of the valve.
EFFECT: increasing the safety, device reliability and efficiency.
9 cl, 1 dwg
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