DN450 Butterfly Valve

A DN450 Butterfly Valve is an industrial valve with a nominal diameter of 450 millimeters (about 18 inches), featuring a circular disc that can be rotated 90 degrees to control or isolate fluid flow in large-scale pipelines, commonly used in HVAC and water treatment applications.

18-inch Double Offset Butterfly Valve, Titanium, CL 150 LB

API 609 B Lug Butterfly Valve, A351 CF8, CL 150 LBS, 18 IN

API 609 Cat A Concentric Butterfly Valve, 18 Inch, 150 LB

Double Eccentric Butterfly Valve, Titanium, 300 LB, 18 Inch

Stainless Steel CF8M Butterfly Valve, CL 150, 18 IN, EN 593

EN 593 Wafer Butterfly Valve, ASTM A216 WCB, CL300, 18 IN

ASTM A216 WCB Lug Butterfly Valve, CL300, 18 Inch, API 609

EN 593 Flanged Butterfly Valve, CL 300, 18 IN, ASTM A351 CF8M

API 609 Al-bronze Butterfly Valve, B148 C95800, 18 IN, CL150

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.