4, 1/2″ x 3/4″ Straight Steam Quick Valve

Description

Quick ValveThermostatic air ventFor steam systems and process equipmentOperates on temperature change only;does not close against waterMust be installed 6-10″ (150-250mm) above horizontalreturn and 18″ (450mm) above the boiler water line1⁄2″ NPT female and 3⁄4″ NPT male straight shankMaximum operating pressure 25 psig (1.7 bar)*(Drop away pressure – maximum pressure against which the ventcan open).)Maximum pressure 25 psig (1.7 bar)