Midline 4" PVC True Union Ball Valve – FIP x Solvent, Heavy-Duty (Model 482UT400)

Midline 4" PVC True Union Ball Valve – FIP x Solvent, Heavy-Duty (Model 482UT400) is a professional-grade flow control valve engineered for reliable shutoff and maximum efficiency in 4 inch PVC piping systems used in plumbing, irrigation, pool, and industrial fluid applications. Constructed from rugged, corrosion-resistant heavy-duty gray PVC, this valve is designed to withstand harsh environments, chemical exposure, and long-term use without rusting or degradation. The true union design allows the valve to be easily removed, serviced, or replaced without cutting the pipeline, significantly reducing maintenance time and labor costs. Featuring dual connection types (Female Iron Pipe threaded and solvent socket), it offers flexible installation options and compatibility with both threaded and solvent-weld piping systems, ensuring a secure and leak-resistant connection. The full-port internal design allows unrestricted water flow with minimal pressure loss, improving system performance and efficiency, while the durable quarter-turn handle provides smooth operation and quick shutoff control. Built with reinforced union connections, thick walls, and high-quality EPDM O-rings and TPE seats, this valve delivers a tight, reliable seal and consistent performance under pressure conditions up to approximately 150 PSI at 73°F . Designed for compatibility with standard Schedule 40 and Schedule 80 PVC pipes, it integrates seamlessly into a wide range of systems. Ideal for water supply systems, irrigation lines, pool and spa plumbing, filtration systems, and industrial processing, the Midline 482UT400 true union ball valve provides long-lasting durability, easy installation, and dependable flow control for contractors, plumbers, and DIY users.