Okumura Engineering corp.

Okumura Engineering provides the development, manufacturing, and sales of various valves for industrial, building, and marine applications. It manufactures and sells butterfly pipes used in construction, power generation, shipbuilding, and various plants industries, as well as fluid control equipment.

Its portfolio also includes pinch and knife gate valves, land-use products to building equipment, chemical, electric power, gas, steel, paper and pulp, and water treatment industries, and marine products to various shipyards. Founded in 1902, the company is headquartered in Yasu, Japan.