Jacoby-Tarbox manufactures sight windows for nearly all connections from male and female threaded, flanged, and welded. Circular and Obround windows are available manufactured in accordance with Section VIII of the ASME Boiler and Pressure Vessel Code. Most sight windows are available with UniGlas® and, or Dual Window assemblies.
Jacoby-Tarbox manufactures sight windows to bolt directly to flanges and studding outlets. Security sight windows are available with UniGlas and, or Dual Window assemblies. If your specifications require an FM Approved assembly, then Dual Windows need to be specified.
Jacoby-Tarbox Pressure Vessel Quality (PVQ) windows, circular and obround, are available manufactured in accordance with Section VIII of the ASME Boiler and Pressure Vessel Code. Non-ASME windows are available for lighter duty applications.
Jacoby-Tarbox manufacturers sight windows with both male and female threaded connections. Specialty UniGlas sight plugs are available up to 4000 psig (275 Bar).