Rock Crushing Brazilian Test Observation Window

Sapphire high pressure viewport, 10,000 psi at 480°C | PN101998


Design Criteria:


  • Operating Pressure 10,000 psig
  • Reverse Pressure 3 bar
  • Helium Gas leak-tight unidirectional
  • Operating Temperature -70 / +480 C°
  • Thermal Shock not to exceed 90° per min.
  • Max Delta Across Window 200°C

Sight glass design for a customer at the University OH, for the Department of Energy DOE, Geothermal energy development. USA.