DSS Valves

DSS Valves is a specialized team of engineering and manufacturing professionals focused on developing Severe Service Knife Gate Valves designed for critical industrial applications. Offering bi-directional zero-leakage isolation ranging from full vacuum environments to Class 1500 / PN 250 pressures, these valves are built to perform under the most stringent conditions including high differential pressures, corrosive materials, extreme temperatures, and harsh solids. As an industry leader, DSS Valves emphasizes quick delivery, honest customer service, and cutting-edge technology. Their offerings also include Double Block and Bleed Valves, Severe Service Check Valves, and more. These products are all manufactured in North America with a commitment to American Iron and Steel and Buy American Act compliance, ensuring high quality and reliability. The company also boasts certifications like SIL 3 for safety and ISO 9001:2015 for quality management, alongside Canadian Registration Number (CRN) compliance for pressure vessels and piping systems.