The 1" Model ITD Inspectors Test Ball Valve with labeled sleeve is utilized for scenarios such as end of system inspectors Test Lines.
MODEL ITD INSPECTOR TEST VALVEGFV-573_20180309CM (.pdf)
Model ITD – Inspector Test Valve: Where an inspector test valve is required for the testing of alarms of water-based sprinkler systems; a specifically manufactured test valve shall be used. The test valve shall have 1” female NPT connections on both the inlet and outlet. It shall be of brass body construction, contain a chrome plated brass ball, Teflon seat, and be factory tested to 300 psi. The valves handle shall be labeled and tagged as an “Inspector’s Test”. Inspectors Test Valve shall be the Model ITD; as manufactured by Globe Fire Sprinkler Corporation.
WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.