Tri-State Valve and Instrument, Inc. is an industry leader in pressure relief valve products and solutions.  Certified by National Board of Boiler and Pressure Vessel Inspectors, TVI meets and exceeds the quality and safety standards of its customers and the industry as a whole.  Through the use of advanced technology and very stringent quality processes, TVI has been providing quality service and support to its customers since 1984.

TVI also offers an extensive line of instrumentation components, and valves of all sizes, configured to your exact specifications. Contact us and let us know how we can help meet the needs of your company.

Click Here to download a copy of our line card.