Equipment & Tools
The Dupill Group has an array of equipment and tools for valve repair and valve testing. They are available for both purchase as well as rent.
Equipment Rentals are available on a daily, weekly, and monthly basis.
Pressure Relief Valve (PRV) Test Benches
We offer customized test benches for pressure relief valves with air or liquid. Our engineers will work with you to design a system that is tailored to meet all of your requirements. Manual and hydraulic clamping is available.
PRV Seat Vacuum Tester
The PRV Seat Vacuum Tester gives you the ability to test the seal at the seat of PRV safety valves prior to complete reassembly. The tester yields simple pass/fail results.
LarsLap Valve Lapping Equipment
The LarsLap models are available for purchase and rent. Learn more about the LarsLap technology.
Click on the Model type to learn more.
|Model||Valve Type||Valve Seat||Valve Size|
|Model G||Gate, Gate Wedges, Check, Swing Check, Globe, Safety, Control||Flat||6”– 52” (150 mm – 1300 mm)|
|Model FL||Gate, Gate Wedges, Check, Swing Check, Globe, Safety, Control||Flat||2” – 12” (50 mm – 300 mm)|
|Model D||Globe, Safety, Control||Flat or Angle||2” – 32” (50 mm – 800 mm)|
|Model SC||Gate, Parallel Slide, Discs, Wedges||Flat||1” – 4” (25 mm – 100 mm)|
|Model K||Globe, Safety, Control||Flat or Angle||1/4” – 6” (8 mm – 150 mm)|
|Model C||Globe, Safety, Control||Flat or Angle||3 Different Size Machines|
|Model FL-H||Gate, Globe, Check, Safety, Control||Flat||2” – 8” (50 mm – 200 mm)|
|Model STC||STC Table works with LarsLap models S, FL and G|
Mobile Machine Shop for Safety Relief Valve Testing and Valve Repair
Dupill Group’s Mobile Machine Shop is ready to help you through your next outage with state-of-the-art equipment for safety relief valve testing and valve repair.
Our custom-outfitted 28’ and 53’ trailers are fully-equipped for on-site valve repair and maintenance.