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Stainless Steel Ball Valve![]()
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Ball valves are mainly used to cut off, distribute and change the flow direction of the medium in the pipeline. They can be closed tightly with only 90 degrees of rotation and a small moment of rotation. Ball valves are most suitable for use as switch and cut-off valves, V-type ball valves. In addition to the pipe parameters, electric valves should pay special attention to the environmental conditions of their use. As the electric device in electric valves is an electromechanical equipment, its use status is greatly affected by its use environment. Under normal conditions, special attention should be paid to the use of electric ball valves and butterfly valves in the following environments. 1. Wear resistance; because the valve core of hard-sealed ball valve is spray welded with alloy steel. Sealing ring is alloy steel surfacing, so hard-sealed ball valves will not cause too much wear and tear on the switch. (Its hardness coefficient is 65-70): Second, the sealing performance is good; because the seal of the hard-sealed ball valve is manually ground, until the valve core and the sealing ring are fully matched, the hard-sealed ball valve can not be used. So his sealing performance is reliable. |