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China Suppliers Factory Wafer Butterfly Valve DN50-DN600 in Stainless Steel with EPDM Rubber for Reliable Performance
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
Butterfly valves stand as indispensable components in contemporary fluid control networks, celebrated for their streamlined design and adaptable performance. Unlike bulkier valve alternatives, these devices feature a rotating disc that regulates flow, offering a perfect balance of efficiency and simplicity across diverse industrial sectors.
Key design variations cater to specific operational needs, with wafer-style and lug-style configurations leading the market. Wafer-style models excel in space-constrained setups, fitting snugly between pipeline flanges without extra mounting hardware. Lug-style options, by contrast, boast threaded lugs for secure installation, enabling easy removal without disrupting the entire piping system. High-performance three-offset designs further expand capabilities, delivering tight sealing and reduced operating torque for demanding applications involving high pressure or temperature.
Key design variations cater to specific operational needs, with wafer-style and lug-style configurations leading the market. Wafer-style models excel in space-constrained setups, fitting snugly between pipeline flanges without extra mounting hardware. Lug-style options, by contrast, boast threaded lugs for secure installation, enabling easy removal without disrupting the entire piping system. High-performance three-offset designs further expand capabilities, delivering tight sealing and reduced operating torque for demanding applications involving high pressure or temperature.
Actuation options enhance usability, with pneumatic or electric actuation devices enabling remote control or automatic operation. This functionality is critical in large-scale facilities where precise flow adjustment is required around the clock. Material selection also plays a pivotal role, with valves constructed from corrosion-resistant stainless steel, durable brass, or specialized polymers to handle media ranging from potable water to aggressive chemicals.
When selecting a butterfly valve, factors like pipeline size, operating pressure, and media type guide decision-making. Sizes typically range from small 2-inch units to large 12-inch models, each engineered to maintain optimal flow control while minimizing pressure drop. Their cost-effectiveness, combined with low maintenance requirements, makes them a preferred choice for water treatment plants, HVAC systems, and industrial processing lines worldwide.
Frequently Asked Questions
What are the standard specifications of your butterfly valves?
Our butterfly valves feature a wafer-type design with sizes ranging from DN50 to DN600. The body and disc are made of durable ductile iron, with a stainless steel (SS304/SS316) shaft and an EPDM seal. They support multiple international standards, including DIN, ANSI, GOST, JIS, and BS.
What is the difference between wafer-style and lug-style configurations?
Wafer-style butterfly valves are designed for space-constrained installations, fitting snugly between pipeline flanges without extra hardware. Lug-style configurations feature threaded lugs, which allow secure installation and enable easy removal of downstream piping without disrupting the entire system.
What actuation methods can be used with these valves?
These butterfly valves support versatile actuation options to suit different operational requirements, including manual handle control, worm gear operation, as well as automatic electric, hydraulic, or pneumatic actuation for remote flow adjustment.
Which applications are butterfly valves best suited for?
Due to their cost-effectiveness and low maintenance requirements, butterfly valves are widely used in water treatment plants, HVAC systems, industrial processing lines, and chemical handling systems.
What factors should I consider when selecting a butterfly valve?
Key selection factors include the required pipeline size (ranging from 2-inch to 12-inch sizes), the operating pressure of the system, and the type of media (ranging from potable water to aggressive chemicals) to ensure optimal flow control and material compatibility.