The 3" MNPT Nickel-Plated Brass Check Valve from Strataflo is designed for reliable flow control in various applications. Featuring a durable nickel-plated brass construction, this valve ensures longevity and resistance to corrosion. The integrated Viton rubber poppet provides excellent sealing capabilities, making it suitable for a range of fluids. With a 3-inch nominal pipe size and MNPT (Male National Pipe Thread) connection, it meets industry standards for performance and safety. Ideal for use in plumbing, HVAC, and industrial systems, this check valve is a dependable choice for preventing backflow.