
A quick, direct check that every weld in the containment system is tight.
Weld checks
Vacuum box testing checks individual welds for leaks, with a result you can see on the spot.
We coat the weld with a leak-detection solution, seal a clear box over it and draw a vacuum. Any leak shows up as bubbles. It needs access to one side only, so it suits repairs and areas that can’t be pressurised.

More testing
We can combine tests into one programme and one quote.
Non-destructive testing of the primary and secondary barriers in membrane containment systems.
Traces leaks with helium so they can be pinpointed and repaired before the tank goes into service.
Approvals, every test we run and why BNF.
Bulk gas. ISO tanks. Cylinders. Testing on board. Whatever the job, tell us what you need. One team takes it from first enquiry to final delivery, with a quote built around your project.