3/4 X 4 BOROSILICATE TEMPERED GLASS

APG stocks the 4CT695621, an Annular Edge Gauge Glass. A gauge glass delivers durable visual indication in high-pressure steam and water service. Supplementary detail from the product record: With 1/2 Sealing Ring Tempered #46695621.

Annular Edge is specified for annealed for consistent strength and clear, direct visual indication of liquid level. Expect good resistance to internal pressure, thermal shock, and chemical attack from water and steam. Verify compatibility before use with mechanical impact or abrasive cleaning.

It sees regular use in food and beverage processing, boilers and steam drums, and process tanks and vessels.

Order part number 4CT695621, sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.