Pressure Regulating Valve, 2 Way, NPT, Connection Size (In. ) 3/4, Port (In. ) 3/4 in, Design Pressure (PSIG) 320 psig, Set Points 115 Degrees F to 180 Degrees F, Application Temperature Regulation, For Use With Air Coolers, Fluid Coolers, Heat Exchangers, Oil Coolers, STT16A-601R, SET29A-626R. This item has been restricted from sale in the following state (s): []