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China Suppliers Factory Lug Butterfly Valve Stainless Steel EPDM 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 / Pneumatic | 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 are the key advantages of a lug-connected butterfly valve?
Lug-connected butterfly valves feature threaded lugs on the body, allowing for easy installation, maintenance, or downstream piping disconnection without disturbing the upstream pipeline system.
What size ranges and standard certifications are supported?
The valves are available in sizes ranging from DN50 to DN600 and are manufactured in compliance with international standards including DIN, ANSI, GOST, JIS, and BS.
What actuation and operation methods are available?
These valves can be operated manually via manual handle lever or worm gear, as well as automated via electric, pneumatic, or hydraulic actuators for remote flow control.
What materials are utilized for the valve body, disc, and sealing?
The body and disc are crafted from durable stainless steel, the shaft utilizes high-grade SS304 or SS316, and the seal is configured with resilient EPDM for optimal leakage prevention.
What factors influence the pricing of butterfly valves?
Pricing is determined by factors including valve nominal diameter (e.g., 4-inch vs 6-inch), structural design (wafer, lug, or triple-offset), material grades, and the type of actuator required.