LF cover high design, without groove

• Unground
• Pressure = Max. internal operating overpressure at 250 °C
• Temperature resistance:
  • + 200°C - not insulated,
  • minus temperature limited by sealing
• Pressure resistance: see table
• Material in contact with product: Borosilicate glass 3.3

Important: For glass articles which differ from the original shape after further processing, the permissible data must be determined in accordance with the technical rules and regulations.