Certificate of Authenticity

All SUB, P-SUB, PR-SUB, SUM and SUF products are equipped with a sticker glued onto the vessel with the following data:

  • Product code
  • Manufacturing date
  • Shelf life
  • Lot/prod/SUB number
  • Irradiation load
  • Max RPM
  • Max operating pressure
  • Drive method
  • Manufacturer details
  • Manufacturer signature
  • Inspector signature
  • 12 mm irradiation indicator dots undergo a simple yellow to red colour change when exposed to gamma or E-beam radiation.