The 4" BYV Series valve features a PVC body and disc, complemented by FPM seals for optimal sealing performance. This valve is designed for use in various industrial applications, including water treatment and chemical processing. Its robust construction ensures durability and resistance to corrosion, while the FPM seals provide a reliable barrier against leaks. The valve is compliant with industry standards, making it a trusted choice for fluid control systems. Easy to install and maintain, this valve is an excellent addition to any piping system.