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      AIS & BAA Compliant

      DSS is dedicated to producing North American Made Severe Service Valves (SSVs). The majority of our components and parts are sourced from US-based vendors and manufacturing takes place at our headquarters in Niles, MI.

      We are proud to be compliant with both the American Iron and Steel (AIS) Requirement and the Buy American Act (BAA).

      DSS Valves — AIS Requirement
      DSS Valves — BAA Compliant
      DSS Valves — SIL 3 Certified

      SIL 3 Certified

      SIL is an international safety standard that provides manufacturers with a common framework to use when designing products and systems, ultimately resulting in reduced field failure rates and design flaws.

      DSS Valves — ISO 9001:2015 Certified

      ISO 9001:2015

      Certified Quality Management System. MSECB Certification is an internationally recognized standard, exemplifying the commitment towards continual improvement and sustainable business continuity.

      DSS Valves — CRN Certified

      ABSA CRN Certified

      The CRN (Canadian Registration Number) system is the Canadian method of reviewing and registering the design of pressure vessels, piping systems and the fittings used to make them.