Internal one-way valve
A one-way valve, built-in technology, applied in the direction of valve details, control valves, valve devices, etc., can solve the problems of limited size and installation position, increased cost, weight, high tolerance accuracy, etc., to reduce fluid resistance and save equipment space , the effect of improving the structural strength
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[0076] The technical solution of the present invention will be further described in detail with specific embodiments in conjunction with the accompanying drawings. It should be understood that the following examples are only used to illustrate the present invention and not to limit the scope of the present invention.
[0077] Such as Figure 1 to Figure 4 As shown, according to the first embodiment of the present invention, the built-in check valve of the present invention includes a valve body 1, a valve core 2 and a circlip 3. among them:
[0078] Such as figure 1 with figure 2 As shown, the inside of the valve body 1 has a circular cavity, and the circular cavity includes an inlet flow passage 11, a neck flow passage 12, a throat flow passage 13, and The outlet flow channel 14, the inlet flow channel 11, the neck flow channel 12, the throat flow channel 13, and the outlet flow channel 14 are concentric. The fluid enters the outlet flow channel 14 through the inlet flow channe...
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