Lug Butterfly Valve with Stainless Steel & EPDM Rubber | China Factory Suppliers DN50-DN600
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
Q1: What are the primary functions of butterfly valves in industrial systems?
Butterfly valves are essential components used to regulate, direct, and control the flow of fluids within pipelines, offering versatile and reliable flow control solutions across various industries.
Q2: How do wafer-mounted and lug-connected butterfly valves differ?
Wafer-mounted butterfly valves feature a compact layout designed for easy installation in restricted spaces between flanges. In contrast, lug-connected butterfly valves feature threaded lugs, which simplify installation and disassembly without affecting the rest of the pipeline system.
Q3: Can butterfly valves handle automated industrial processes?
Yes. Many butterfly valves can be fitted with actuators (such as pneumatic, electric, hydraulic, or worm gear drives) to support automated control and remote operation in large-scale industrial plants.
Q4: What materials are typically used for these butterfly valves?
These valves feature a durable Stainless Steel body and disc, a strong SS304 or SS316 shaft, and a high-performance EPDM seal for reliable sealing functionality.
Q5: What size ranges and design standards do you support?
Our butterfly valves are available in sizes ranging from DN50 to DN600 and are manufactured to comply with leading international standards, including DIN, ANSI, GOST, JIS, and BS.




