DN500 Butterfly Valve

DN500 Butterfly Valve refers to a butterfly that features a disc that rotates within the pipeline to regulate the flow of fluids in pipes with a nominal diameter of 500 millimeters (about 20 inches). This valve is especially well-suited for applications with large flow volumes, such as in water distribution and wastewater treatment.

ASTM A216 WCB Double Offset Butterfly Valve, 20 IN, 300 LB

API 609 B Wafer Butterfly Valve, A890 4A, 300 LBS, 20 IN

API 609 Butterfly Valve, CL 150, 20 IN, ASTM A351 CF8, EN 593

Double Eccentric Butterfly Valve, A890 5A, 150 LB, 20 Inch

EN 593 Titanium Butterfly Valve, CL 150, 20 IN, API 609

API 609 Wafer Butterfly Valve, Titanium Alloy, CL150, 20 IN

ASTM A351 CF8 Lug Butterfly Valve, CL150, 20 Inch, API 609

About Us

Founded in 2013, Bosseal is a professional industrial valve manufacturer based in Suzhou, China. We specialize in the design and production of Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug Valves, and Piping Strainers. All our products are manufactured in strict compliance with international standards, including API, ASME, ISO, DIN, BS, and EN. With a strong focus on quality control and engineering capability, we are committed to providing reliable and high-performance valve solutions for global industrial applications.