FIELD: petrochemical industry.
SUBSTANCE: invention relates to the petroleum and chemical industry, namely to devices for the upper filling of light and dark petroleum products into tank cars and tank trucks on fuel transfer railway terminals, as well as truck filling points of oil depots, oil refineries and end points of trunk oil pipelines. An additional detachable sealing device for the upper filling of petroleum products consists of a corrugated rubber cuff with a diameter of 645 mm and two metal clamps with locks. The corrugated rubber cuff serves as the main sealing element and is fixed in two places with the help of clamps. From above, the cuff is pressed against the sealing disc, and from below it is fastened to the hoop of the neck of the tank boiler.
EFFECT: sealing of the connection between the filling device and the neck of the tank is achieved during the filling operation.
1 cl, 2 dwg
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