Nippon Daiya Valve provides high quality Diaphragm Valves, Ball Valves, and Butterfly Valves.
Quality ＆ Environmental Policy
Announcement: New President and Board Members
Notice of Winter Holidays
The catalog“Snitary Valves” and “Butterfly Valve” are revised.
Announcement of Standard Color Change of Diaphragm Valves
Notice of Summer Holidays
Updated our exhibition schedule
This page provides our information about new products etc.
Discontinued models and the succession models
Drawing Data Download
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