DN700 Check Valve

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DN700 Check Valve is a one-way valve designed for pipelines with a nominal diameter of 700 mm (about 28 inches), allowing fluid to flow in one direction while preventing backflow, ideal for applications requiring backflow prevention in high-flow environments.

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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.