A DN1000 Check Valve is a one-way valve designed for pipelines with a nominal diameter of 1000 millimeters (approximately 40 inches), serving as a critical device in ensuring the unidirectional flow of fluids while preventing backflow, commonly used in applications requiring backflow prevention in large-diameter pipelines.
 

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About Us
Founded in 2013, Bosseal Valve is a professional valve manufacturing company in Suzhou, China. We mainly supply Industrial Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug VaIves, and Strainers designed and manufactured according to API, ASME, ISO, DIN, BS, EN standards.
 
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Building 2, NO.59, Songshan Road, SND, Suzhou, China