Patent ID: 9260324
Filing Date: 2016-02-16
CPC Classification: B01J,C02F,F16K,Y10T

Claim Text:
1. A flow passage control valve for connection to a pressure tank for housing an ion exchange resin bed and for connection to a regenerant tank for storing regenerant of the ion exchange resin bed, the flow passage control valve comprising: a plurality of valves provided in a valve housing formed with set flow passages, wherein a camshaft for operating each of the valves is provided at an upper part of the valve housing along a right and left direction, the plurality of valves are arranged so as to be divided front and rear into a first valve group and a second valve group with the camshaft as a border therebetween, in the first valve group, a first water passage valve that is provided in a first water passage for connecting a raw water inlet to the pressure tank, a second water passage valve that is provided in a second water passage for connecting the pressure tank to a treated water outlet, and a bypass valve that is provided in a bypass passage for connecting the first water passage and the second water passage are laterally arranged side by side, a regeneration valve that is provided in a regenerant passage for allowing the regenerant of the ion exchange resin bed to pass is included in either the first valve group or the second valve group, and in the second valve group, remaining valves that are not included in the first valve group are laterally arranged side by side.