4 Inch Check Valve

A 4 Inch Check Valve is a one-way valve designed for 4-inch pipelines. It ensures unidirectional flow control, preventing backflow within small to medium-scale pipelines, and is commonly used in wastewater treatment plants to maintain flow direction.

Dual Plate Check Valve

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.

4 Inch Check Valve

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