The 1-1/2" PVC Back Pressure Valve is engineered to maintain pressure within a range of 10-150 psi, featuring a durable PTFE/EPDM diaphragm. This valve is ideal for applications requiring precise pressure control in fluid systems. Constructed from high-quality PVC, it offers excellent resistance to corrosion and chemical exposure. The valve's design ensures reliable operation and easy integration into existing piping systems. With its robust construction and reliable performance, this back pressure valve is suitable for water treatment, chemical processing, and other industrial applications.