The Rubber Disc Seat for 6" 120W/U Swing CKS by Matco Norca is a critical component designed for efficient sealing in swing check valves. This disc seat is specifically engineered to fit 6-inch valves, ensuring a perfect fit and optimal performance. Made from high-quality rubber, it provides excellent resistance to wear and tear, ensuring longevity in demanding applications. The design allows for smooth operation and reliable sealing, preventing backflow in plumbing systems. This product is essential for maintaining the integrity of your plumbing infrastructure, ensuring compliance with industry standards.