Cone stop valve
A globe valve and cone surface technology, applied in the field of cone surface globe valves, can solve the problems of troublesome assembly process, low production efficiency, large torque, etc., and achieve the effect of preventing corrosion risk, reducing operating torque and improving resistance.
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[0016] Through the description of the embodiments below, the specific implementation of the present invention includes the shape, structure, mutual position and connection relationship between the various parts, the function and working principle of each part, the manufacturing process and the operation and use method of the various components involved. etc., to make further detailed descriptions to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concepts and technical solutions of the present invention.
[0017] Such as Figure 1 to Figure 2 As shown, a cone cut-off valve includes a valve body 2, a valve stem 1, a valve sleeve 3, a screw sleeve 4, a hand wheel and a valve stem sleeve 5, the valve body 2 is provided with a valve sleeve 3, and the valve The sleeve 3 is sleeved on the valve stem 1, and a first balance chamber 10 for the liquid to enter is formed between the valve sleeve 3 and the valve stem 1. The screw sl...
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