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0102030405
Wafer Butterfly Valve with Ductile Iron and PTFE Rubber DN50-DN600.jpg
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China Wafer Butterfly Valve Suppliers - Ductile Iron & PTFE Rubber for DN50-DN600 from Trusted Factory

Introducing a top-tier fluid control solution, this wafer valve is expertly crafted from ductile iron, ensuring a robust and cost-effective choice for various applications. With its advanced PTFE seating, it offers airtight sealing and exceptional resistance to corrosive substances, making it an ideal fit for diverse operational environments. Preferred by professionals in municipal engineering, industrial processing, and commercial facilities, this wafer valve features a space-saving design that simplifies installation while adhering to recognized industry standards for optimal compatibility. As one of the leading suppliers from China, our factory is committed to providing you with high-quality, reliable valve solutions that meet your specific needs
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    Product Details

    Product Specification

    Product Name Butterfly valve Body/Disc Material Ductile Iron
    Type Wafer Shaft SS304/SS316
    Size DN50-DN600 Seal PTFE
    Operation Handle/Worm gear/Electric/Hydraulic/Peneumatic Standard DIN/ANSI/GOST/JIS/BS

    Product Description

    Butterfly valves function on a straightforward yet effective principle, relying on a central disc rotated by a stem to control fluid passage. This disc, when aligned with the pipeline, allows unobstructed flow, while a 90-degree rotation seals the passage completely—making the valve ideal for on-off or throttling applications.
    The key components driving performance include the disc, stem, body, and sealing assembly. Disc designs vary by application: resilient-seated discs offer tight closure for low-pressure systems, while metal-seated options withstand high temperatures and abrasive media. The stem, often connected to manual handles or automated actuation systems, ensures precise disc positioning, with anti-leakage features preventing fluid loss at the stem-body interface.
    Compared to other valve types, butterfly valves deliver distinct benefits: their compact profile reduces installation space, and the minimal pressure drop across the disc enhances energy efficiency. They also excel in rapid operation, with quick opening/closing cycles that minimize process downtime. These traits make them suitable for scenarios ranging from municipal water distribution to light industrial fluid handling, where reliability and cost-effectiveness are paramount.
    Wafer Butterfly Valve (1)
    Wafer Butterfly Valve (2)
    Wafer Butterfly Valve (3)
    Wafer Butterfly Valve (4)

    Frequently Asked Questions

    What is the working principle of a wafer butterfly valve?
    Butterfly valves function by using a central disc rotated by a stem. When the disc aligns with the pipeline, it allows unobstructed flow. A 90-degree rotation seals the passage completely, making it ideal for on-off or throttling applications.
    What materials are used for the body and disc of these valves?
    The body and disc of the butterfly valve are constructed from high-quality Ductile Iron, which provides strong durability and pressure resistance for various industrial environments.
    What are the main advantages of using a butterfly valve?
    Butterfly valves offer a compact profile that reduces installation space, minimal pressure drop for enhanced energy efficiency, and rapid opening/closing cycles to minimize process downtime.
    What operation methods are supported?
    These butterfly valves support multiple operation options to suit different system requirements, including manual Handle, Worm gear, Electric, Hydraulic, and Pneumatic actuation.
    Which international standards do these valves comply with?
    Our butterfly valves are manufactured to meet several global standards, including DIN, ANSI, GOST, JIS, and BS, ensuring compatibility with international pipeline setups.