A butterfly valve controls fluid by rotating a disc in a short cylindrical body.

Center disc type (C500 type) and double eccentric type (KM200 type and C200R type) are available.

Excellent operability and visibility due that the valve can be fully opened and closed easily with 90-degree rotation.

Light weight and short face-to-face dimension compared with other type of valves. It can be manufactured from small bore to large bore.
Compared size and light weight with shorter face-to-face and is lightweight and compact.

Flow characteristics close to equal percentages and 20 to 30 : 1 rangeability make its excellent flow control available.

By mounting actuator and connectors, it is easy to automatize.
Lever, gear, pneumatic and electric operated are applicable.

A lineup of reinforced PTFE seats, rubber seats, and metal seats is available for a wide range of applications. Butterfly valves for pharmaceutical plants are also available.

Specifications

The center line of the stem passes through the centers of the disc and the sealing surface.
Taking advantage of its simple structure, we manufacture with excellent corrosion resistance.