The 1/2" PVC Back Pressure Valve is designed to maintain pressure within a range of 10-150 psi, making it ideal for various fluid control applications. Featuring a PTFE/FPM diaphragm and flanged connections, it ensures reliable performance and compatibility with aggressive chemicals. This valve is essential for preventing backflow and maintaining system integrity in water treatment and chemical processing environments. Its durable PVC construction provides excellent chemical resistance, ensuring long-lasting reliability in demanding applications.