RADIATOR VALVE Russian patent published in 2005 - IPC

FIELD: heat supply systems.

SUBSTANCE: radiator valve has valve with a seat which forms an opening closed with the valving member which abuts against the seat in the closed position along the closing line which consists of sections which form closed broken line and has at least one radial section projecting from the larger radius toward the center of the opening. The outer edge of the closing line are provided with hollows which form a free space in the closed position of the valving member.

EFFECT: enhanced flow rate through the valve.

10 cl, 2 dwg