| 摘要 |
PURPOSE: A water gauge connecting valve is provided to raise the construction performance of a water gauge using the union nut formed on a valve itself. CONSTITUTION: A water gauge connecting valve comprises a body(11), a screw shaft(23), a cover and a valve disc(16). In the body, a screw groove(22), a valve disc, and an opening/closing hole(21) and a water inlet hole. The screw shaft is coupled to the screw groove of the body. On the screw shaft, a handle(24) is formed. The valve disc is supported by the hole formed in the inner center of the lower end of the screw shaft. In the central part of the body, a female screw(13) is formed. A water outlet hole(19) is formed in the body.
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