0102030405
China Ductile Iron Wafer Butterfly Valve Factory - EPDM Rubber Sealed DN50-DN600 Suppliers
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.
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 the body and disc of the butterfly valve?
The body and disc of the butterfly valve are constructed from high-quality Ductile Iron, which provides excellent durability and strength for various industrial applications.
What sealing and shaft materials are available?
The valve features an EPDM seal for reliable leak prevention and a robust shaft made of either SS304 or SS316 stainless steel to ensure corrosion resistance.
What standards do these butterfly valves comply with?
Our wafer butterfly valves comply with multiple international standards, including DIN, ANSI, GOST, JIS, and BS, making them suitable for global engineering requirements.
How can the wafer butterfly valve be operated?
It supports multiple operation modes to suit different systems, including manual Handle, Worm gear, Electric actuator, Hydraulic actuator, and Pneumatic actuator.
What size range is available for these butterfly valves?
We offer a wide size range from DN50 up to DN600 to accommodate different pipeline diameters and flow capacities.
Can these valves handle corrosive or viscous media?
Yes, by adjusting the sealing materials and utilizing custom disc geometries or ceramic coatings, the butterfly valves can be tailored to handle specific media like corrosive chemicals, viscous fluids, or steam.