日本ダイヤバルブ 本社 業務・開発部 Official site

Product Services

Products/Services

  • Featured Product Information

    Featured Product Information(3)

    Introduction of Featured Products

  • Diaphragm valve

    Diaphragm valve(26)

    The diaphragm valve is a representative product of our company, excelling in "sealing performance," "maintainability," and "corrosion and chemical resistance." It can be configured using a wide range of materials selected according to the composition of the fluid and usage conditions, making it suitable for a broad range of applications and offering excellent cost performance. Drawing from the extensive experience and achievements we have cultivated over our long history, we provide high-quality, high-performance products that you can trust.

  • Ball valve

    Ball valve(10)

    Our company offers a wide range of ball valves suitable for various fields. In addition to the standard fire-safe type, you can choose from a rich lineup tailored to your needs, including multi-port valves and V-port valves. We also accept orders for special-purpose valves, such as those for high pressure, shield construction, and nuclear power plants.

  • Butterfly valve

    Butterfly valve(12)

    We offer butterfly valves that excel in sealing performance and flow control. In addition to metal materials such as cast iron and stainless steel, we also have products with excellent corrosion resistance that are treated with PFA lining, which have received positive feedback.

  • Sanitary-related valve

    Sanitary-related valve(14)

    We provide sanitary specification valves that are optimal for manufacturing equipment in pharmaceuticals, food, semiconductors, and more. The "Bio-Clean Diaphragm Valve" series maximizes the features of diaphragm valves with a "structure that does not contaminate fluids" and "excellent cleanability." Additionally, we offer sanitary butterfly valves for pharmaceutical containers, allowing customers to select valves tailored to their specific applications and fluids used.

  • Valve FAQ <Frequently Asked Questions>

    Valve FAQ <Frequently Asked Questions>(4)

    We have posted frequently asked questions about valves.