BUILT-IN VALVE, NAMELY FOR SECTIONAL RADIATOR, AND SECTIONAL RADIATOR Russian patent published in 2010 - IPC F16K1/02 F16K27/02 

FIELD: machine building.

SUBSTANCE: built-in valve (5), namely for sectional radiator (1), includes housing (7), (8), seat (9) of valve, which is arranged inside housing (7, 8), and gate valve (10) interacting with seat (9). At least one inlet channel (15) is located on the side of seat (9), which is opposite to gate valve (10), and connected to inlet hole (14) of housing (7, 8). Outlet chamber (19, 20) is located on the side of seat (9), which faces gate valve (10). At least one outlet channel (21) connects outlet chamber (19, 20) to outlet hole (22). Outlet channel (21) has LA length, which exceeds its diametre at least by 8.5 times. LA length of outlet channel (21) is at least 40 mm. Outlet chamber (19) envelopes housing (18) of inlet channel, in which there is inlet channel (15), on some part of length of inlet channel (15). Housing (7, 8) has tubular continued part (25) enveloping cavity (28). Housing (24) of channel is located in cavity (28). There is sectional radiator with the above built-in valve.

EFFECT: providing the possibility of low-noise operation of valve of such type.

12 cl, 5 dwg