DSS Valves is a streamlined team of engineering and manufacturing professionals dedicated to creating premier Severe Service Knife Gate Valves for critical services in your industry. Too often have we seen corporate acquisitions of independent valve companies cause a decrease in product quality and eliminate the relationship between customer and manufacturer. We believe that by mastering the design, build and supply of the Severe Service Knife Gate Valve while listening to our customer’s needs, we can provide a superior product perfectly crafted for the task at hand. We specialize in creating valves that thrive in the harshest environments and our products are known for their ability to handle differential pressure scenarios, corrosive materials, extreme temperatures and detrimental solids. We provide prompt delivery, honest customer service and a technologically advanced product made in North America, shipped throughout the world.