Rectangular Sight Glass

Weld-On Level Gauges for Sight Glass

This rugged weld-on sight glass fitting provides flow or level indication for vessels and pipelines. Available in multiple sizes and metals.

Welded into a vessel or a pipeline, these rugged sight glass fittings provide either flow or level indication. They are available in carbon steel, stainless steel and special alloys. Rectangular sight glass fittings are available with a 5/8″ wide view and up to 70″ in overall length. Custom designs are also available; inquire with your local representative or L.J. Star for details.

Datasheet - Level Gauges for Sight Indication

Datasheet - Intrinsically Safe, Rectangular Sight Glass Light

Installation / Operation / Maintenance Manual

How to Ensure Sight Glass Safety

How to Select and Maintain Sight Glasses for Chemical and Pharmaceutical Applications