Nippon Daiya Valve offers diaphragm valves, our main product, ball valves, butterfly valves and other valves that meet various customers’ needs of highly efficient, safe, and eco-friendly products. Our valves are used in a wide range of industrial fields such as chemical, environmental and water treatment services, ironmaking, pharmaceutical, and power generation.

  • Diaphragm Valves
    Diaphragm Valves
    NDV's representative product, the diaphragm valve, is superior in "air-tightness," "maintenance," and "corrosion and chemical resistance."
  • Ball Valves
    Ball Valves
    Choose from our extensive line-up to meet your purpose from multi-way and v-port ball valves in addition to the standard fire safe type.
  • Butterfly Valves
    Butterfly Valves
    NDV offers butterfly valves that excel in sealing and flow control properties.
  • Sanitary Valves
    Sanitary Valves
    NDV provides the best valves for facilities with sanitary specifications manufacturing medicine, food, and semiconductors.