Jacoby-Tarbox · Sight Windows
Ritec partnerJacoby-Tarbox Uni-San hygienic sight window
One-piece hygienic sight window with Type 1 borosilicate glass fused into a duplex or Hastelloy ring, clamps to any hygienic ferrule, 1/2" to 12", up to 360 psig (25 bar), −60 °C to 300 °C, 10 Ra µin finish.
Uni-San brings the UniGlas principle to hygienic systems. Type 1 borosilicate glass is fused into a duplex stainless or Hastelloy ring, so the window is one piece with a crevice-free transition between glass and metal. It clamps onto any hygienic clamp connection and turns a ferrule on a tank or in a line into a viewing window or a light port.
The smooth, crevice-free surface shortens cleaning cycles, reduces product loss and supports CIP and SIP. If needed, the window can be mechanically cleaned and placed back into service. The wetted surface has a 10 Ra µin mechanical finish, with electropolishing available.
Pressure ratings reach 360 psig (25 bar) on the smallest sizes and 85 psig on 6” to 12”. The duplex ring is rated from −30 °C to 280 °C, the Hastelloy ring from −60 °C to 300 °C. A version with an LED illuminator is available for lighting the vessel.
Selection data we need
Clamp size (tube OD), operating and cleaning pressures and temperatures, ring material, surface finish, and whether an LED illuminator is required.
Applications
- Pharmaceutical, biotech and food tanks and lines
- Turning a tank or line ferrule into a viewing window or light port
- CIP and SIP cleaned systems


