Japan, NIPPON DAIYA VALUE Co.
NDV Center disc type (C500 type) Butterfly Valves
Made in Japan
Manufacturer: NIPPON DAIYA VALUE Co., Ltd.
Model: Center disc type (C500 type)
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.
Features
①Excellent operability
Excellent operability and visibility due that the valve can be fully opened and closed easily with 90-degree rotation.
②Space-saving and compact design
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.
③Superior in flow control
Flow characteristics close to equal percentages and 20 to 30 : 1 rangeability make its excellent flow control available.
④Actuators are selectable by the operating conditions
By mounting actuator and connectors, it is easy to automatize.
Lever, gear, pneumatic and electric operated are applicable.
⑤Compatible with a wide range of fluid conditions
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.
