TAP WITH WATER-SAVING VALVE Russian patent published in 2019 - IPC F16K21/04 E03C1/04 

FIELD: water supply; sewerage.

SUBSTANCE: invention relates to domestic sanitary ware, in particular, to washstand faucets. Valve with water-saving valve 1 is installed on drain branch pipe 2 of domestic tap 3 of mixer by means of threaded connection and fastening nut 4. Threaded connection has gasket and adapter bush 5, on which crane body 6 is installed with water-saving valve. In housing 6 there is movable stock 7, in upper part of which there is valve 8 with base of conical shape. Valve body is made in crane casing. Valve stem has internal channel 10, through which water from the drain branch pipe passes through the holes under the valve to the consumer. Blade 11 with holes is installed at the bottom on the rod on the thread for formation of the water flow flowing from the tap. Instead of holes, the plug may have metal mesh 13 for creation of water-aeration flow of water from the tap. Valve 8 can have a gasket between its base and the seat in the valve body. Pin 15 installed in the middle part of the rod provides its movement in the tap body and fixation of the rod in the open position of the valve. Pin moves in grooves 16 on crane body and is locked in horizontal grooves 17.

EFFECT: technical task of the proposed invention is to simplify installation of water-saving domestic tap and to provide for its periodic short-term disconnection.

1 cl, 4 dwg