Who We Are
Dunn's Valve Testers was started in March, 1978, as a DBA, and incorporated in October, 1980, Manufacturing Valve Testing Machines for the U.S. Navy, Valve Manufacturers, Rebuilders, Refineries, Chemical Plants, Nuclear Plants, and Service Companies.

Dunn's Valve Testers has manufactured over 600 Valve Testers from 1/4" through 60" valves, with 50 PSI(Test Pressure) to 60,000 PSI, and applied up to 2240 Tons Sealing Force.
Most of the Valve Testers manufactured by Dunn's Valve Testers are custom made to the customer's specifications, even though Dunn's Valve Testers has 42 different standard models!

Dunn's Valve Testers Inc.
PO Box 489
Spring, Texas 77381 USA
Phone: (281) 350-4767
Fax: (281) 288-8720
E-mail: dunnsvlv@flash.net