we have the solution for your testing needs
Dunn’s Valve Testers (DVT) has been manufacturing valve test machines for over 40 years from our plant in Houston. Each machine is designed and built to the customer's needs and specifications based on our proven portfolio of valve tester solutions.
Three Principles Guide Everything We Do
PRODUCTS
SAFETY RELIEF VALVE TESTER
![bc4d07633962f9ae45feafff30d6d43d bc4d07633962f9ae45feafff30d6d43d](https://dvt.tech/wp-content/uploads/2021/06/bc4d07633962f9ae45feafff30d6d43d.png)
FLANGE TESTER
![6b0cfca809e30e02b7a13ead2f4e1f75 6b0cfca809e30e02b7a13ead2f4e1f75](https://dvt.tech/wp-content/uploads/2021/06/6b0cfca809e30e02b7a13ead2f4e1f75.jpg)
CONTROL VALVE TESTER
![a48e12ac07f31fd3d197673fe9bcfecb a48e12ac07f31fd3d197673fe9bcfecb](https://dvt.tech/wp-content/uploads/2021/06/a48e12ac07f31fd3d197673fe9bcfecb.png)
ROLL FRAME TESTER
![4dfc34970444edcbb0e8a093f28ccbba 4dfc34970444edcbb0e8a093f28ccbba](https://dvt.tech/wp-content/uploads/2021/06/4dfc34970444edcbb0e8a093f28ccbba.png)
HORIZONTAL PRESS TESTER
![Picture2 Picture2](https://dvt.tech/wp-content/uploads/2021/08/Picture2.jpg)
VERTICAL PRESS TESTER
![VP-Tester2 (1) VP-Tester2 (1)](https://dvt.tech/wp-content/uploads/2022/01/VP-Tester2-1.png)
BUTTERFLY VALVE TESTER
![BV-02 BUTTERFY 3 BV-02 BUTTERFY 3](https://dvt.tech/wp-content/uploads/2021/07/BV-02-BUTTERFY-3-scaled.jpg)
DATA ACQUISITION SYSTEM
![Data Acquisition System Data Acquisition System](https://dvt.tech/wp-content/uploads/2021/10/DAS-2-01.png)
Services
ENGINEERING SERVICES
![Engineering Engineering](https://dvt.tech/wp-content/uploads/2021/08/Engineering.jpg)
SPARE PARTS
![Spares Spares](https://dvt.tech/wp-content/uploads/2021/08/1a-scaled.jpg)
REPAIR & REFURBISHMENt
MAINTENANCE PROGRAMS
![Maintenance Maintenance](https://dvt.tech/wp-content/uploads/2021/08/4-scaled.jpg)
RENTAL AND LEASE
![Rental Rental](https://dvt.tech/wp-content/uploads/2021/08/5a-scaled.jpg)