PN420 Check Valve

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PN420 Check Valve is a one-way flow control valve intended for use in high-pressure systems, with a pressure rating of 420 bars (Class 2500 LB). It finds its application in critical industries such as aerospace and chemical processing, ensuring unidirectional flow and preventing backflow.

Spring Loaded Dual Check Valve, 2 IN, 2500 LB, ASTM A890 4A

Flanged Check Valve, A890 4A, 14 IN, 2500 LB, API 6D, 594

ASTM A105N Dual Plate Check Valve, 6 Inch, 2500 LB, API 594

ASTM A995 4A Swing Check Valve, BS 1868, 10 IN, 2500 LB, RTJ

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.