DN80 Check Valve

DN80 Check Valve serves as a vital non-return valve that allows one-way fluid flow and prevents backflow in pipelines with a nominal diameter of 80 millimeters (about 3 inches), essential in applications like sewage systems, water supply networks, and power generation.

ASTM A351 CF8 Dual Plate Check Valve, 3 IN, 150 LB, API 594

API 602 Swing Check Valve, 3IN, 900 LB, A182 F51, API 594, RF

BS 1868 Swing Check Valve, 3 Inch, 150 LB, ASTM A351 CF8, BW

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.