Axium Process stock and supply sightglasses designed for product visualisation. They are also known as view ports or sight windows and are predominantly used to monitor flow within vessels.


In-line Tubular Design

  • Standard sizes from ½” – 3”
  • Manufactured in 316L stainless steel contact parts
  • Maximum operating pressure up to 6 Bar (depending on size)
  • Working temperature up to 200ºC (depending on seal material used)
  • Borosilicate glass used
  • EPDM and *Viton® seal material options
  • End fitting options include clamp, RJT, DIN, IDF, SMS and plain-ended


Clamp Blank Sightglasses

Suitable for food processing and sterile applications. Design includes mechanically pre-stressed glass fused to metal construction. Quick, simple installation and maintenance.

  • Standard sizes 1″ – 12″
  • Manufactured in Duplex or Hastelloy® alloys
  • Borosilicate glass used
  • Temperature -60ºC up to +300ºC
  • Pressure from full vacuum to 16 Bar
  • Material certification to BS EN 10204 3.1

Viton® is a registered trade mark of DuPont Dow Chemicals

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ITCS ManagerSightglasses