The 1" PVC Back Pressure Valve is designed to maintain pressure within a range of 10-150 psi, making it essential for various fluid control applications. Featuring a PTFE/EPDM diaphragm, this valve ensures reliable sealing and durability. Its flanged ends allow for easy installation in existing piping systems. Constructed from high-quality PVC, it is resistant to corrosion and suitable for use with a wide range of chemicals. This valve is ideal for water treatment, chemical processing, and other industrial applications where pressure regulation is critical.