Strainer Screen AND Cylinder Sight Glasses

Overview

The SSC GG-280 Gauge Glass Kit is a complete steam gauge valve assembly designed for boiler and steam system applications. It provides a reliable visual indication of water level inside a steam boiler or pressure vessel. HVAC technicians, plumbers, and steam system mechanics rely on gauge glass kits like the GG-280 to maintain safe and efficient boiler operation. Monitoring water level is a critical safety function in any steam heating system, and having a properly sealed, leak-free gauge glass assembly is essential. The GG-280 kit is sized for 5/8 inch gauge glass and uses 1/2 inch NPT connections, making it compatible with a wide range of residential and light commercial steam boilers. The overall assembly measures 12 inches in length and 5/8 inches in width. The glass material provides clear, unobstructed visibility of the water line at all times. This kit includes everything needed for a complete installation or replacement job. It comes with two valves, with the lower valve featuring a needle drain for controlled blowdown and draining. Two brass nuts and two brass friction rings ensure a tight, secure connection around the gauge glass tube. Two gauge glass gaskets are included to create a proper seal at the valve fittings, preventing steam and water leaks. Two support rods are also included to stabilize the assembly during operation. Using genuine replacement components like the GG-280 helps extend the service life of the gauge glass assembly and keeps the boiler…