Nippon Daiya Valve Co., Ltd. Official site

Contributing to our customers' technological innovation! Providing reliable technology, products, and services that respond promptly to changes in the times.

【Products (Partial)】 ■ Diaphragm Valves - Wear Type Diaphragm Valve: 400 Series - Straight Type Diaphragm Valve: 500 Series ■ Ball Valves - Two-Way Ball Valve: Fire Safe Type: F100 Series - Two-Way Ball Valve: Derivative Models ■ Sanitary Related Valves - Bio-Clean Diaphragm Valve: B400 Series - Self-Drain Type B400F Series, etc. *For more details, please refer to the PDF materials or feel free to contact us.

Introducing high-quality diaphragm valves, ball valves, and butterfly valves!

【Featured Products】 ■ Wear Type Diaphragm Valves ・ PO1400 Series ・ HO1400 Series, etc. ■ Bio-Clean Valves ・ BPO1400 Series ・ BQL400 Series ■ Straight Type Diaphragm Valves ・ PN1500 Series ・ HN1500 Series, etc. ■ Valves for Nuclear Power Plants ・ A400 Series ・ ABO1400 Series ■ Rubber-Lined Check Valves ・ B900 Series, etc. *For more details, please refer to the catalog or feel free to contact us. (We have a Chinese version available for those who need it!)

Accurate implementation of "preventive maintenance" reduces risks and prevents troubles before they occur!

【Benefits of Preventive Maintenance】 ■ Reduction of the risk of unexpected accidents ■ Extension of equipment lifespan and averaging of maintenance costs ■ Ensuring the operational rate of production lines ■ Stabilization of equipment and production quality *For more details, please refer to the PDF document.