Tokyo Keiso Co., Ltd.

Chikara Kanda

Kaname Hoshi

A three-valves manifold for a differential pressure type flow meter includes a valve unit and a housing. The valve unit includes a shaft portion, a first valve portion having a first through hole and first to third grooves and a second valve portion having a second through hole and fourth and fifth grooves. The housing includes a space in which the shaft portion and valve portions are rotatably arranged. The first and second through holes and first to fifth grooves are formed at positions such that the first and second through holes communicate differently with first and second inlet and outlet openings of the housing in each of first, second, and third rotational positions.

Growing community of inventors

Tokyo, Japan

Chikara Kanda