Ball screw gate valve
A technology of lever gate and ball, which is applied in the field of ball screw gate valve, can solve the problems of laborious turning of the handwheel, unreasonable structural design, and reduced work efficiency, and achieve the effect of stable movement, reasonable structure, and improved work efficiency
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[0008] The specific content of the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0009] Such as figure 1 As shown, the ball screw gate valve includes: a valve body 1, a channel 2, a valve seat 3 and a valve plate 4 are arranged in the valve body 1, and a connecting channel 5 cooperating with the channel 2 is arranged in the valve plate 4. The upper end of the valve body 1 is provided with an upper bonnet 6, and the lower end of the valve body 1 is provided with a lower bonnet 7. The upper bonnet 6 and the lower bonnet 7 are respectively provided with a grease injection valve 8, and the lower bonnet 7 is provided with a grease injection valve. The lower end of the valve plate 4 is provided with a base 9, the lower end of the valve plate 4 is connected with a tail rod 10, the lower end of the tail rod 10 is provided with a tail rod seat 11, and the tail rod seat 11 is arranged in the base 9, and on t...
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