China Suppliers Factory Lug Butterfly Valve, Stainless Steel EPDM Rubber, DN50-DN600 for Industrial Fluid Handling
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
Frequently Asked Questions
The most common types of butterfly valves include wafer-mounted, lug-connected, and triple-offset models, each configured to handle specific pressure ranges, space limitations, and sealing requirements.
Wafer-mounted valves feature a compact design suited for tight spaces between pipeline flanges. Lug-connected valves have threaded lugs, allowing them to be installed or removed without disrupting the pressure of the adjacent pipeline system.
Triple-offset butterfly valves are ideal for high-performance, high-pressure, and high-temperature environments. They offer excellent bubble-tight sealing and operate with low torque, reducing wear on the valve components.
Our butterfly valves can be operated manually via handle or worm gear, or automated using electric, hydraulic, or pneumatic actuators to enable remote control in complex industrial operations.
The body and disc are constructed from durable Stainless Steel, the shaft is made from high-grade SS304 or SS316, and the seal uses resilient EPDM to ensure long-lasting performance and chemical resistance.




