VALVE, PARTICULARLY RADIATOR VALVE AND INSERTION FOR SUCH VALVE Russian patent published in 2010 - IPC F16K27/02 F16K1/44 

FIELD: machine building.

SUBSTANCE: group of inventions refers to shut-off accessories and is designed for implementation as valve, for example radiator valve, in heating systems. Valve (1) is the first object of the invention. The valve consists of valve case (2) with first channel (3), second channel (4) and a flow-through section with valve seat (5). Shut-off element (11) is designed to perform reciprocal travels to seat (5) and from it; this element is installed in case (10) of a drive. Case (10) is arranged on case (2) of the valve. First channel (3) communicates with seat (5) of the valve on the side of the seat facing off from the shut-off element. Insertion (7) closing the flow-through section is installed in case (2) of the valve. Insertion (7) contains additional seat (20) of the valve. Additional seat (20) communicates with first chamber (21) on the side facing shut-off element (11). First chamber (21) is joined with first channel (3) via seat (5). Additional seat (20) communicates with second chamber (22) on the side facing off shut-off element (11). Second chamber (22) is connected with second channel (4). The second object of the invention is insertion (7) for the valve.

EFFECT: simplification of valve assembly.

16 cl, 4 dwg