The PVC Swing/Spring Combination Check Valve in clear color with a 2-inch union is a reliable and durable valve designed for industrial use. Made of PVC with a maximum operating pressure of 150 pounds per square inch, this check valve features a swing type design and two ports for inlet and outlet connections. With dimensions of 19.6 x 12 x 12.3 inches and a weight of 0.01 ounces, this valve is easy to install and maintain, making it an essential component for hydraulic, pneumatic, and plumbing systems.