The DN20 Check Valve, with a nominal diameter of 20 millimeters (about 3/4 inch), ensures unidirectional fluid flow in small-sized pipelines. It is a vital component in applications where backflow prevention is critical, such as in water supply systems, oil and gas installations, and sewage networks.
 

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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.
 
Our Contacts
Building 2, NO.59, Songshan Road, SND, Suzhou, China