Ball valve
A technology of ball valves and valve seats, applied in valve details, valve devices, valve operation/release devices, etc., can solve problems such as waste of water resources, water leakage, inconvenient use, etc., to prevent water leakage and prolong service life , the effect of good sealing performance
Inactive Publication Date: 2016-07-06
邱忠孝
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The invention discloses a ball valve, comprising a valve seat, a valve core, a pin, a fixed nut, a hexagonal bolt and an opening and closing handle. In the groove, there is an opening and closing handle at the upper end. The pin is fixed on the valve seat through a fixing nut. The upper and lower ends of the pin are set flat and at right angles to each other. There is a wear-resistant washer in the middle. A rim is provided under the washer. The beneficial effects of the invention are as follows: it has good sealing performance, can effectively prevent water leakage and prolong the service life.
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