Air Valve

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Air Valve

  • Double Orifice Air Valve

    Flange drilled to EN1092-2 Size: DN50 - DN300 Standard: EN1074-4, BS, ANSI. Working pressure: 10bar/16bar/25bar.

  • Single Orifice Air Valve

    Flange drilled to EN1092-2 Standard: EN1074-4, BS, ANSI Type: flanged type or with brass isolation valve Working pressure: 10bar/16bar/25bar Testing pressure: Shell: 15bar/24bar/37.5bar Seal: 11bar/17.6bar/27.5bar Material: Ductile iron GGG40/50 /Cast Iron GG25/Carbon Steel Float ball: SS304, ABS or NBR

  • Triple Function Air Valve

    Standard: EN1074-4, BS, ANSI

Ductile iron valves can be customized according to customer needs.

Customized ductile iron valves can be designed and manufactured according to specific dimensions, shapes, materials, and process requirements.


Customers can provide their own design drawings or requirement specifications, or communicate with suppliers to customize ductile iron valves that meet specific requirements. Customized ductile iron valves can meet the special needs of different engineering projects, improve the adaptability and reliability of the project.

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