Ball valve
A ball valve and valve body technology, applied in the direction of valve details, valve device, valve operation/release device, etc., can solve the problems of shortening the service life of the ball valve, wear of the transmission mechanism, and increasing the difficulty of operation, so as to improve the service life and reduce the operation Torque and friction reduction effect
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[0041] see Figure 1-15 As shown, a ball valve includes a valve body 18, the valve body 18 is provided with a channel 181 penetrating left and right, and the valve body 18 is provided with a mounting hole 182 along a direction perpendicular to the channel 181, and the valve body 18 is in the An upper end cover 20 is installed on the upper end of the installation hole 182, and a lower end cover 19 is installed on the lower end of the installation hole 182; the lower end cover 19 is rotatably connected with a ball core 1 located in the channel 181, and the ball core 1 is used to control the channel. 181 on and off; the upper end cover 20 is rotatably connected with the valve stem 5 whose lower end is fixedly connected with the ball core 1; an installation cavity 18a is formed between the upper end of the valve body 18 and the upper end cover 20, and the installation cavity 18a is equipped with There is a push plate 2 slidingly connected to the valve stem 5, the side of the push ...
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