VALVE DEVICE Russian patent published in 2018 - IPC F16K31/60 F24D19/10 

FIELD: valves.

SUBSTANCE: valve device (1) comprises heat exchanger valve (2) and thermostatic actuator (3). Valve (2) comprises housing (4) and valve element (11). Actuator (3) attached to said body (4) is adapted to act on said valve member (11) and comprises handle (16). Handle (16) is adapted to adjust the operating point of said valve device (1) by moving within a predetermined adjustment range and being movable beyond said adjustment range. Valve (2) completely closes when moving out of the range. Valve element (11) is configured to interact with valve seat (9). Valve seat (9) is formed by front surface of hollow cylinder (10). Above valve member is configured to move inside said hollow cylinder (10) to close said valve (2).

EFFECT: technical result is the simplification of the maintenance of the heat exchanger connected to such valve device.

14 cl, 2 dwg