SHUT-OFF AND FITTING DEVICE FOR LIQUEFIED GAS CYLINDERS Russian patent published in 2021 - IPC F17C13/04 

FIELD: shut-off and fitting devices.

SUBSTANCE: invention relates to a shut-off and regulating device for a liquefied gas cylinder. The device contains a fitting (2) for connecting the gas consumer, a hole (6) for gas intake on the lower side (7), a gas pipeline connection (17, 18, 19) between the hole (6) for gas intake and the fitting (2) for connecting the gas consumer, a rotary handle (4) made with the possibility of turning to the open and closed position. In the open position, gas can pass from the gas inlet hole (6) to the fitting (2) to connect the gas consumer, and in the closed position, gas cannot pass from the gas inlet hole (6) to the fitting (2) to connect the gas consumer. The device contains a lockable hole on the upper side of the shut-off and control device, a gas pipeline connection (13, 14) that connects the lockable hole on the upper side with the hole on the lower side (7) so that gas filling of the attached gas cylinder can be carried out through the lower side (7) and the lockable hole. The rim (11) of the lockable hole is part of the rotary handle (4).

EFFECT: reduction in the cost of refueling cylinders.

23 cl, 5 dwg