[Challenge] Operation of the resolution means] water softener is controlled by a valve of a pair of valve body having a drainage outlet and regenerant connector and the water outlet and water inlet. The outer wall of the valve body, opening valves receive multiple elements through it is provided. It has an outer wall facing, seam extends to form a diagonal through the outer wall, the valve body is divided into two parts which are sealed to each other in said seam, the valve body I following. With dividing the internal fluid chamber in the portion between each, to facilitate the molding of the part of the seam diagonal is such that can be made by only the portion of the two valve body as a whole. [Selection] Figure Figure 1
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