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China Wafer Butterfly Valve Suppliers - Durable Ductile Iron & EPDM Rubber, Factory Direct, DN50-DN600
Product Specification
| Product Name | Butterfly Valve | Body/Disc Material | Ductile Iron |
| Type | Wafer | Shaft | SS304/SS316 |
| Size | DN50-DN600 | Seal | EPDM |
| Operation | Handle/Worm gear/Electric/Hydraulic/Peneumatic | Standard | DIN/ANSI/GOST/JIS/BS |
Product Description
Recent advancements in valve engineering have elevated butterfly valves beyond traditional use cases, integrating smart features and advanced materials to meet modern industrial demands. One notable innovation is the adoption of triple-offset design, which eliminates contact between the disc and seat during rotation, reducing wear and extending service life—critical for high-pressure, high-cycle applications.
Key Innovation: The integration of triple-offset structures and smart IoT sensors allows real-time flow monitoring and predictive maintenance in large-scale piping systems.
Material science has also driven progress: ceramic-coated discs resist corrosion and erosion, while composite bodies offer lightweight durability for offshore or aerospace applications. Smart valve integration, including sensors and IoT connectivity, enables real-time monitoring of flow rates, pressure, and valve position, allowing predictive maintenance and remote operation. This connectivity is transformative for large-scale facilities, where centralized control of hundreds of valves improves operational efficiency.
Another trend is the optimization of flow characteristics, with engineered disc profiles enhancing throttling precision. Manufacturers now tailor butterfly valves to specific media—such as corrosive chemicals, viscous fluids, or steam—by adjusting sealing materials and disc geometries. These innovations ensure butterfly valves remain competitive in industries like oil and gas, pharmaceuticals, and renewable energy, where performance standards continue to rise.
Frequently Asked Questions
What materials are used for this butterfly valve's body and seal?
The body and disc are constructed from durable Ductile Iron, the shaft is made from SS304 or SS316 stainless steel, and the seal uses EPDM material, ensuring excellent wear and corrosion resistance.
What size range and pressure standards are supported?
These wafer-type butterfly valves are available in sizes ranging from DN50 to DN600. They conform to various international standards including DIN, ANSI, GOST, JIS, and BS.
What are the operation options for these butterfly valves?
They support multiple actuation methods to suit different systems, including manual Handle, Worm gear, Electric, Hydraulic, and Pneumatic operations.
What is the advantage of a triple-offset design in butterfly valves?
The triple-offset design eliminates friction and contact between the disc and the seat during rotation. This significantly reduces wear, extends service life, and makes it ideal for high-pressure, high-cycle applications.
Can these valves be used for smart factory integration?
Yes. Modern configurations support smart valve integration with built-in sensors and IoT connectivity, allowing operators to monitor flow rates, pressure, and valve positions in real time for predictive maintenance.