Low-temperature regulating valve
A regulating valve, low temperature technology, applied in the direction of heat preservation, sliding valve, valve details, etc., can solve the problems of large installation space and difficult installation of valves, to prevent leakage of low temperature medium, eliminate unbalanced force, and excellent sealing performance Effect
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[0019] The present invention is described in further detail now in conjunction with accompanying drawing. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, so they only show the configurations related to the present invention.
[0020] Such as figure 1 A low temperature regulating valve shown includes a valve body 1, a sleeve is fixedly installed in the valve body 1, and the sleeve includes an upper sleeve 3 and a lower sleeve 22, and the upper sleeve 3 and the The lower sleeve 22 adopts a direct pressure design, and the upper sleeve 3 and the lower sleeve 22 are compressed to form a valve installation dimension chain. The valve core 2 is slidingly installed in the sleeve, and the valve core 2 is a balanced perforated structure. A spring energy storage sealing ring 20 is arranged between the outer wall of the valve core 2 and the inner wall of the sleeve, the upper end of the valve c...
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