Emergency plugging device for valve leakage opening
A leakage and valve technology, applied in the direction of pipes/pipe joints/fittings, mechanical equipment, pipe components, etc., can solve the problems of cumbersome operation, inconvenient valve maintenance, inconvenience, etc., and achieve simple equipment structure, convenient operation and simple operation Effect
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[0020] Such as Figure 1-4 As shown, an emergency plugging device for a valve leak includes a lower casing 1, and an upper casing 2 is movably installed on the outer surface of the upper end of the lower casing 1, and the emergency blocking device can be quickly installed. The operation is simple and easy to use, and can be timely Plugging, the outer surface of the upper end of the upper casing 2 is fixedly installed with an external water pipe 3, the center of the upper outer surface of the upper casing 2 is fixedly installed on the side of the external water pipe 3, and a sealing ring 4 is fixedly installed on the outer surface of the upper end of the external water pipe 3 There is a throttle valve 5 installed on the surface, which can be used as a spare valve when the valve leaks. When the valve is repaired, it will not affect the normal use of the water pipe. There is no need to cut off the water or gas during the valve maintenance and installation, which brings convenience...
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