FIELD: packing industry.
SUBSTANCE: blocking device is intended for fast-acting connection coupling for transfer of gaseous and/or liquid fluid medium, in particular for fueling of transport means with gas. Device comprises manual lever for actuation of valves and blockage installed on its one end, which is fixed on bracket in fueling position. Unblocking lever is provided next to end of manual lever, being installed with the possibility of rotation on bracket. Unblocking lever comprises at least one, preferably two journals protruding aside. Journal is installed inside bracket, in transition zone of bracket to shell of fast-acting connection coupling that serves as handle.
EFFECT: blocking device has reliable design, provides for simple disconnection of coupling when servicing with one hand.
4 cl, 4 dwg
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