Flat Quartz Sight Glass

All those requirements up to a maximum of 2642 ºF and thermal shocks up to 932 ºF.

Sight glasses are manufactured in diameters up to 8″ and thicknesses up to 1-1/2″, square, rectangular and oblong shapes, with holes as required, conical shapes or special bevels.

Description

All those requirements up to a maximum of 2642 ºF and thermal shocks up to 932 ºF.

Sight glasses are manufactured in diameters up to 8″ and thicknesses up to 1-1/2″, square, rectangular and oblong shapes, with holes as required, conical shapes or special bevels.

The main uses are:

  • Applications in ovens.
  • Applications in burners.
  • Processes where the constant temperature is greater than 932 °F.
Type of Glass Quartz (Min Silica 96%)
Manufacturing parameters Minimum manufacturing thickness 0.12”
Maximum manufacturing thickness 1.97”
Minimum manufacturing diameter 0.39”
Maximum manufacturing diameter 15.75”
Operating parameters Maximum constant working temperature 2642 °F
Maximum short-term temperature 55.12 °F
Resistance to thermal shock 500 K
Maximum working pressure *** Depending on thickness
Chemical properties Hydrolytic resistance HGB 1 (ISO 719)
Acid resistance Class S1 (ISO 1776)
Alkaline resistance Class A2 (ISO 695)
Chemical composition SiO2 Minimum 96% content