DSS VALVES
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AIS & BAA Compliant
DSS is dedicated to producing American Made Severe Service Valves (SSVs). 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).



MSS Member
MSS, the Manufacturers Standardization Society of the Valve and Fittings Industry is a non-profit standards developing organization that is devoted to the development of the industry.

SIL 3 Certified
SIL is an international safety standard that provides manufacturers with a common framework to use when designing products and systems, reducing field failure rates and design flaws.

ISO 9001:2015
Certified Quality Management System. MSECB Certification is an internationally recognized standard, exemplifying the commitment towards continual improvement and sustainable business continuity.

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.

CE Certified
CE Certification is a declaration with the CE Mark, by manufacturers, that a product meets all applicable legal provisions set by the European Union under the CE Marking requirements.