APARTMENT WATER PRESSURE REDUCER Russian patent published in 2024 - IPC G05D16/08 F16K17/196 

FIELD: water supply.

SUBSTANCE: invention relates to downstream pressure regulators and is intended for use in residential high-rise buildings in cold and hot water supply systems. Apartment water pressure reducer comprises a housing with an inlet union with an internal thread and an outlet union with an internal thread, an in-line filter with a plug, a diaphragm, a movable rod, a shut-off element, a spring, a cover, wherein movable rod is rigidly fixed in centre of diaphragm, transitions on the rod from the plane of the working surface of the sealing gasket of the shutoff element and from the plane of the disc in contact with the rigid centre of the diaphragm to the cylindrical part of the rod are made fillet-like, wherein the cylindrical part of the rod has an increased diameter, the spring has a barrel-like shape, wherein the lower part of the spring rests on a thin-walled disc, the upper part of the spring rests against the cover, in the upper part of the cover there is an assembly fixed by means of a nut and combining a breather with a hole and a check valve; the diaphragm is fixed on the rod between the upper and lower support discs.

EFFECT: wider range of means of a certain purpose, increased throughput capacity, minimum possible inclination of the adjustment characteristic of the pressure reducer.

20 cl, 2 dwg