Throttling valve
A throttle valve and valve body technology, applied in the direction of fluid pressure actuators, servo motor components, mechanical equipment, etc., can solve problems such as high failure rate, unfavorable maintenance, and inconvenient use
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[0021] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0022] The throttle valve of the present invention includes a valve body 1, a valve core 2 and a regulating rod 3, the valve core 2 is arranged in the valve body 1; the outer diameter of the upper end of the valve body 1 is larger than the part below the head The outer diameter of the valve body 2 below the head is provided with external threads, and the valve wall below the head of the valve body is provided with several transverse passages 4, the valve body 1 is connected up and down, and the adjusting rod 3 Place it in the valve body 2 from top to bottom and withstand one end of the valve core 2. The other end of the valve core 2 is connected to one end of the spring I5, and the other end of the spring I5 is fixed at the lower opening of the valve body.
[0023] The spool 2 is provided with a spool passage 6, the spool passage 6 is provided ...
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