The 3" Viton Butterfly Valve Repair Kit from SANITUBE includes one Viton seat and two nylon stem bushings, designed for efficient valve maintenance. This kit is essential for restoring the functionality of your butterfly valve, ensuring a tight seal and reliable operation. Viton material offers excellent resistance to chemicals and high temperatures, making it suitable for various industrial applications. The nylon bushings provide smooth operation and durability, ensuring your valve performs optimally in demanding environments.