Our Manual Knife Gate Valve For Wastewater Treatment Dn50-Dn600 is the perfect solution for all your wastewater treatment needs. Made with high-quality materials, this valve is durable, reliable, and long-lasting. It features a strong metal body, sturdy handle, and a tough knife gate that provides reliable flow control. With a wide range of sizes available, this valve is suitable for a variety of applications. As a factory, we take pride in our products and use only the best materials and manufacturing processes. Our commitment to quality ensures that you will receive a functional, well-built product. Trust our Manual Knife Gate Valve for Wastewater Treatment Dn50-Dn600 to keep your system running smoothly.