Three-cavity type three-position four-way air-control reversing hydraulic valve
A hydraulic valve and valve body technology, applied in the field of hydraulic components, can solve the problems of large volume, poor workmanship, and complex structure of the valve body
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[0019] Specific embodiments of the present invention will be described below in conjunction with the accompanying drawings.
[0020] refer to figure 1 , figure 2 , The valve body 1 of the present invention is in the shape of a horizontal long cylinder, with a boss T on the top of the valve body 1, and a radial oil return hole H and an oil outlet hole S are opened on the boss T, each equipped with an oil pipe joint 2 Connect the oil pipe 3, respectively connect the hydraulic oil tank 21 and the oil cylinder 24, the top surface of the valve body 1 in front of the boss T is provided with a radial descending air hole Q1 and a lifting air hole Q2, each connected to the air pipe 5 through the air pipe joint 6, the connection ratio of the air pipe 5 Air valve 20. The vertical mounting surface P on the back of the valve body 1 is provided with four horizontal and horizontal mounting holes K penetrating through the valve body 1 for assembling bolts to install and fix the valve body ...
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