Barten Lane · Woburn, MA 01801 · Tel 1-781-933-3570
4 Barten Lane
Woburn, MA 01801
Tel 1-781-933-3570

Quality assurance methods are conducted in-plant and monitored by experienced Vacuum Barrier engineers over a two week period


  • Helium mass spectrometer vacuum testing of 100% of all welds
  • Dimensional verification during and after assembly
  • Thermal cycle and performance testing of every single PYROFLASK prior to shipment
  • In-plant simulation of expected downhole thermal conditions

Specialized test procedures may be performed on a PYROFLASK design
according to your specifications. Formal documentation of test results for every PYROFLASK is provided with every shipment.