VALVE, IN PARTICULAR VALVE OF HEAT EXCHANGER Russian patent published in 2018 - IPC F16K1/00 F16K41/02 

FIELD: motors and pumps.

SUBSTANCE: invention relates to valves and can be used to control a flow of a heating fluid, for example hot water, passing through the heat exchanger. Heat exchanger valve (1) comprises body of device (2, 5, 6, 7), valve member (10) inside said body (2, 5, 6, 7), removable stuffing box case (14), comprising stuffing box case body (15) and connected to said device body (2, 5, 6, 7), and rod (12), slidably positioned within said stuffing box case (14). Body (15) of the stuffing box case is made of plastic material. Stuffing box case (14) is connected to said device (2, 5, 6, 7) of the body by means of a threadless connection.

EFFECT: technical result is simplification of the production of the stuffing box case body and reduction of its cost price.

14 cl, 4 dwg