Made in Japan
Manufacturer: Nippon Daiya Valve
Model: Special-use

Our strength is that we can respond to the needs of various customers by the custom-made production method.

We introduce special-purpose products and related products

Gage valve: 400G type

Valves for liquid level inspection utilizing the structure and features of a weir type diaphragm valve.

The lined body can be used for corrosive fluids.

Applicable nominal size: 20A

Rubber-lined check valve: B900 type /N900 type

A rubber-lined check valves that take advantage of our rubber-lined processing technology.

15A-80A: Ball type (for vertical piping only)

100A-150A: Swinging type

For nuclear power plants: A400 type

Diaphragm valves for nuclear power plants that require strict control and high sealing performance.

The valves have been evaluated its performance and safety at domestic nuclear power plants for years.

Bio-Clean diaphragm valve series

Valves with sanitary specifications that are suitable for manufacturing facilities such as pharmaceuticals, cosmetics, foods, and semiconductors.

For details on this product, please refer to the “Sanitary Valves” page.