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Innovative Borosilicate Tri-clamp Sight Glass Kit - Final Sale [nukbWUXP]

$21.99 $70.99 -69%

Innovative Borosilicate Tri-clamp Sight Glass Kit - Final Sale [nukbWUXP]***Note:(Only comes with 1 sight glass.)FOR 2" Version please see our upgraded sight glass NESG2003 piece borosilicate sight glasses offer a greater chemical resistance, viewing area, and cleanability compared to

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Innovative Borosilicate Tri-clamp Sight Glass Kit - Final Sale [nukbWUXP]

Innovative Borosilicate Tri-clamp Sight Glass Kit - Final Sale [nukbWUXP]


***Note:(Only comes with 1 sight glass.)

FOR 2" Version please see our upgraded sight glass NESG200


3 piece borosilicate sight glasses offer a greater chemical resistance, viewing area, and cleanability compared to a traditional sight glass such as polycarbonate or Metaglas sight glasses. These Tri-Clamp sight glasses consist of 3 pieces: the borosilicate glass disc, Viton or Silicone gasket, and custom tri-clamp ferrule. When used in combination with high-pressure clamps the working PSI is rated at 800 (pending 3rd party peer review). These glasses are also resistant to thermal shock, enduring extreme heating and cooling temperatures. 

***Disclaimer: Please handle with care when installing on to a system and do not overtighten or the glass disc may chip.

This Kit Includes the Following:

  • 1x - BVV Borosilicate Tri-Clamp Sight Glass
  • 1x - Standard Pressure Clamp or High Pressure Clamp
  • 1x - BUNA-N Gasket or Silicone Gasket



    Sight Glass Specifications:
    Ferrule Material 304 Stainless Steel
    Glass Material BOROFLOAT
    Gasket Material Viton(FKM) or Silicone
    Connection Type(s) Tri-Clamp
    PSI Rating 800 (pending peer review)

    What Our Customers Say

    January 19, 2026

    Absolutely no complaints!

    An excellent gadget. Very useful.

    - Pryderi O..

    January 19, 2026

    Absolutely no complaints!

    The craftsmanship is truly masterful.

    - Persephone N..

    January 19, 2026

    Absolutely no complaints!

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