DN100 Check Valve

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DN100 Check Valve, designed for pipes with a nominal diameter of 100 millimeters (about 4 inches), ensures one-way fluid flow, effectively preventing backflow. It is widely used in small to medium-sized pipelines, guaranteeing reliable unidirectional control in applications like wastewater treatment and industrial processes.

4 Inch Dual Check Valve, ASTM A351 CF8M, 600 LB, API 594, 6D

Inconel Dual Plate Check Valve, 4 Inch, 300 LB, A494 CW6MC

ASTM A351 CF8M Axial Flow Check Valve, 4 Inch, 300 LB, RF

ASTM A351 CF8M Wafer Check Valve, API 594, 4 IN, 300 LB, RF

BS 1868 Swing Check Valve, 150 LB, 4 Inch, DN100, WCB, RF

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.