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Sight Glasses


Harco introduces Dixon’s In-Line Sight Glass B54BMP (sight flow indicator/sight glass tube) for fluid transfer. In-Line sight glasses are transparent tubes installed in pipes to provide a visual means of verifying the flow direction and flow rate of fluids; and inspect products or media flowing through process lines. Used widely in the food, dairy, and beverage sanitary processes to view products and fluids.


  • 1″ – 6″ O.D. tube
  • Body: 316L Stainless Steel
  • Sight glass: Borosilicate glass or Polycarbonate
  • Gaskets: white nitrile rubber or FKM
  • 32Ra sanitary finish, I.D. and O.D.
  • Various end configurations are available: clamp, weld, bevel seat, John Perry, I-Line and Q-Line
  • Maximum temperature: 200°F (93°C)

Click here for more information or contact us at 1-800-361-5361 or 705-743-5361, or

Click the links below to browse our range of sight glasses.

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