United Brass Works 900Q Overview
The United Brass Works Model 900Q is a quick-opening boiler gauge valve set designed for water and steam service. It includes upper and lower gauge valves with ball checks that help restrict flow in the event of gauge glass failure. Rated for 300 WSP at temperatures up to 450°F and 600 WOG, the Model 900Q provides quick valve operation for boiler water-level monitoring applications. The set is available in 1/2-inch and 3/4-inch configurations and is designed for ASME-compliant steam boiler installations.