Nippon Bellvalve Co., Ltd.

Nippon Bellvalve Co., Ltd. (NBV) is a Japanese ball valve specialist founded in July 1965 in Osaka, with its head office and works now located in Sakai, Osaka Prefecture. The company positions itself as a total supplier of world-quality ball valves, with metal-touch ball valve technology at the core of its program, protected by registered patents.

Its product portfolio spans metal-touch two-way valves, switching valves, the A-series, soft-seat ball valves, special ball valves, quantitative feed valves, ball feeders and actuated drive units. NBV valves are applied in petrochemicals, petroleum refining, chemicals, iron and steel, ceramics and mining, paper, power generation, food, chemical fibers, environmental and construction facilities, and new energy development. The company has delivered valves for demanding duties including coal liquefaction at 31 MPa, 800 degrees Celsius high-temperature service, PFBC pressurized fluidized bed combustion and IGCC slag handling systems. It holds ISO 9001 and ISO 14001 certification and is an API-licensed and high-pressure gas approved factory.