| 摘要 |
The invention relates to a flow regulating valve (1) for liquid-conducting heating or cooling systems, consisting of a housing (2) with an inlet (3), an outlet (4), and a connecting piece (13) which is arranged between the inlet and outlet and into which a pressure regulating device (14) that keeps the pressure difference between the pressure regions in front of and behind a flow regulating unit (8) arranged in the connecting piece constant and a spindle (7) with an actuating part protruding out of the housing (2) and with a first throttle element (9) located in the housing (2) are inserted, said first throttle element acting on the flow regulating unit or parts thereof. The flow regulating unit (8) consists of a first throttle device, which is made of the first throttle element (9) that is secured to the spindle (7) and a seat (10), and a second throttle device, which is made of a second throttle element (11) that is arranged on the spindle (7) in a movable manner along same and a seat, wherein the second throttle element (11) can be moved in the direction of the first throttle element (9). |
