The DZR AB Brass Press Swing Check Valve 1" by Red-White Valve Corp is designed for reliable flow control in plumbing systems. This valve features durable dezincification-resistant (DZR) brass construction, ensuring longevity and resistance to corrosion. With a pressure rating suitable for various applications, it is ideal for both residential and commercial use. The valve's dimensions are optimized for standard piping systems, making installation straightforward. It complies with industry standards, ensuring safety and performance. This swing check valve is perfect for preventing backflow in water supply lines.