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Water Used Flanged Butterfly Valve - Durable & Efficient
Product Performance Specification
Flange butterfly valves have carved out a significant niche in the industrial fluid control sector, owing to their distinctive advantages, favorable market trends, and wide - ranging applications.

These valves excel in multiple aspects. First, their advanced sealing technologies and high - grade materials ensure exceptional sealing performance, effectively minimizing leakage risks even when handling corrosive, toxic, or high - value fluids. Second, the simple yet intelligent structure of flange butterfly valves enables effortless operation. With minimal torque required for opening and closing, they can be easily controlled via manual, electric, or pneumatic actuators, integrating seamlessly into various control systems. Their compact design also saves valuable installation space, making them an ideal choice for projects with limited space. Moreover, in terms of cost, they are relatively affordable to manufacture and maintain, as their straightforward construction reduces production complexity and the need for frequent part replacements.

In the market, the demand for flange butterfly valves continues to rise steadily. The growth of industries such as petrochemicals, water treatment, and power generation drives the market expansion. Technological advancements, including the development of more durable materials and intelligent control features, further fuel market growth. Meanwhile, increasing environmental regulations and the emphasis on sustainable development prompt industries to seek more efficient and reliable fluid control solutions, enhancing the competitiveness of flange butterfly valves.
Regarding applications, flange butterfly valves are indispensable across numerous industries. In water supply and sewage treatment plants, they regulate water flow, ensuring the smooth distribution of clean water and the effective treatment of wastewater. In the petrochemical industry, they handle various chemicals, enabling precise control in complex chemical processes. Power plants rely on them to manage the flow of steam, cooling water, and other media, maintaining equipment stability. Additionally, in building HVAC systems, these valves optimize the flow of air and water, improving energy efficiency and indoor comfort. Overall, flange butterfly valves play a crucial role in modern industrial and building fluid control systems.
Main component materials
| Component name | Materials |
| Valve body | Ductile iron lined with rubber, Stainless steel lined with rubber, Carbon steel lined with rubber, copper lined with rubber, ductile iron lined with PTFE, stainless steel lined with PTFE, carbon steel lined with PTFE, copper lined with PTFE, etc |
| Shaft sleeve | Lubricating bronze, PTFE |
| Valve shaft | Stainless steel, carbon steel electroplating, alloy steel 17-4, 420 steel, 416 steel |
| Valve plate | Galvanized ductile iron plate, nylon coated ductile iron plate, Ductile iron lined PTFE plate, stainless steel plate, Dual phase steel plate, carbon steel plate, copper plate |
| Pin | Stainless steel, Monel alloy, Hastelloy alloy, etc |
| O ring | FPM, NBR |
Packaging








