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0102030405
Wafer Butterfly Valve with Ductile Iron and PTFE Rubber DN50-DN600.jpg
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China Suppliers Factory Wafer Butterfly Valve DN50-DN600 with Ductile Iron and PTFE Rubber for Fluid Control

Introducing our wafer valve, a top choice for fluid control solutions in China. Built from high-quality ductile iron, this valve combines exceptional durability with cost-effectiveness, making it a preferred option among suppliers and factories alike. The advanced PTFE seating ensures a hermetic seal and provides excellent resistance to corrosive substances, allowing it to perform optimally in various applications. Its space-saving design facilitates easy installation, while adhering to widely recognized industry standards for compatibility. Ideal for municipal engineering, industrial processing, and commercial facilities, our wafer valve represents the perfect synergy of reliability and efficiency, making it an essential choice for those seeking quality solutions in their operations
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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 primary function of a wafer butterfly valve?
    A wafer butterfly valve regulates or isolates fluid flow using a central rotating disc. A 90-degree rotation of the stem completely seals or opens the flow path, making it highly efficient for quick on-off or throttling operations in piping systems.
    ?What materials are used for the body and disc of this butterfly valve?
    The body and disc of this valve are constructed from high-grade Ductile Iron, which offers excellent durability and mechanical strength, combined with a stainless steel (SS304/SS316) shaft for superior corrosion resistance.
    ?What are the advantages of using a PTFE seal in butterfly valves?
    PTFE (Polytetrafluoroethylene) seals provide outstanding chemical resistance, low friction, and reliable sealing capabilities across a wide range of media, ensuring leak-free performance and a longer operational lifespan.
    ?What operation methods are compatible with these valves?
    These butterfly valves can be actuated manually via a Handle or Worm Gear, or automated using Electric, Hydraulic, or Pneumatic actuators depending on system requirements.
    ?What standards do these wafer butterfly valves comply with?
    Our wafer butterfly valves comply with major international standards, including DIN, ANSI, GOST, JIS, and BS, ensuring seamless integration into global piping configurations.