Annular Edge Glass

Annular Edge Glass is a unique, top-quality borosilicate glass. Its outstanding thermal resistance, high chemical durability and excellent mechanical strength make it an ideal solution for unusual projects across a variety of industries.

Swift Glass offers two varieties of Annular Edge Glass:

  • Standard Annular Edge Glass offers a ground flat and parallel gasketing surface used for sealing in a flange. It is annealed for low pressures. It is used where optical properties are not of prime importance. Good for 400 °F maximum service.
  • High Pressure Annular Edge Glass offers a ground flat and parallel gasketing surface used for sealing in a flange. It is tempered for high pressure and high thermal shock applications. It is used where optical properties are not of prime importance. Good for 500 °F maximum service.

For more information about our glass materials, contact a glass expert at Swift Glass today.

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