Stop valve

The stop valve comprises a base, a valve body is installed on the base, a left second fixing arc strip and a right second fixing arc strip are installed on the peripheral side of the middle of the valve body, a front first fixing arc strip and a rear first fixing arc strip are installed on the peripheral side of the left end and the peripheral side of the right end of the valve body respectively, a valve rod is arranged in the valve body, and the upper end of the valve rod is fixedly connected with a rotating handle. And a limiting block mounted on the valve body is arranged below the rotating handle. The valve body is stabilized on the valve body through the first fixing arc strip and the second fixing arc strip which are fixedly installed on the valve body on the left side and the right side, it is avoided that due to external accidental impact, the valve body is damaged, and then use of the valve body is affected, and due to the fact that the limiting structure is arranged on the valve body, the situation