DN300 Check Valve

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The DN300 Check Valve, with a nominal diameter of approximately 300 millimeters (12 inches), is a one-way valve designed to allow fluid flow in one direction while preventing backflow within large-scale pipelines, commonly used in applications where backflow prevention is critical.

Titanium Alloy Check Valve, 12 IN, CL 600 LB, API 594, 6D

12 Inch Dual Check Valve, Titanium Alloy, 1500 LB, API 594

ASTM A351 CF8C Swing Check Valve, 12 IN, 600 LB, API 594, RF

Bolted Bonnet Swing Check Valve, 12 IN, CL 150, WCB, API 594

ASTM B148 C95800 Swing Check Valve, 12 IN, 150 LB, BS 1868, API 594

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.