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China Lug Butterfly Valve Suppliers - Stainless Steel & EPDM Rubber, DN50-DN600, Factory Direct
Product Specification
| Product Name | Butterfly Valve | Body/Disc Material | Stainless Steel |
| Type | Lug | Shaft | SS304/SS316 |
| Size | DN50-DN600 | Seal | EPDM |
| Operation | Handle/Worm gear/Electric/Hydraulic/Peneumatic | Standard | DIN/ANSI/GOST/JIS/BS |
Product Description
Butterfly valves have secured a pivotal position in various industrial operations due to their exceptional functionality and versatility. Available in an array of types—like wafer-mounted, lug-connected, and triple-offset butterfly valves—they are tailored to meet the specific needs of different working environments.
The wafer-mounted butterfly valve is distinguished by its compact build, making it easy to install between pipeline flanges when space is limited. On the other hand, the lug-connected type features threaded lugs, allowing for convenient installation and disassembly without disturbing the entire pipeline setup. The triple-offset model is engineered for high-performance applications, delivering outstanding sealing effects and requiring low operating torque.
Many butterfly valves can be equipped with actuators, which enable automatic or remote operation. This is particularly beneficial in large industrial plants where accurate control of fluid flow is essential. The pricing of butterfly valves varies according to factors such as size, design, and material quality. For example, a 4-inch butterfly valve may have a different price range compared to a 6-inch one.
In conclusion, butterfly valves are indispensable for regulating fluid flow in the valve industry, providing efficient and reliable solutions that address a wide variety of application scenarios.
Frequently Asked Questions
What materials are available for the body and disc of these butterfly valves?
The body and disc of our butterfly valves are constructed from high-quality Stainless Steel, ensuring excellent durability and resistance to corrosion in various working environments.
What sizes and sealing materials are provided?
Our butterfly valves are available in sizes ranging from DN50 to DN600. They feature premium EPDM seals to guarantee a reliable and tight sealing effect.
What are the differences between wafer-mounted and lug-connected butterfly valves?
Wafer-mounted butterfly valves are compact and designed for easy installation between pipeline flanges where space is limited. Lug-connected valves feature threaded lugs, which allow for convenient installation and disassembly without disrupting the entire pipeline setup.
What operation methods and standards do these valves support?
They support multiple operations including Handle, Worm gear, Electric, Hydraulic, and Pneumatic control. They are manufactured in compliance with international standards such as DIN, ANSI, GOST, JIS, and BS.
Can these butterfly valves be used for automatic or remote operation?
Yes, many of our butterfly valves can be equipped with actuators (electric, pneumatic, or hydraulic) to enable fully automatic or remote operation, which is ideal for precise fluid flow control in large industrial plants.




