Pressure Regulating Valve, 2 Way, NPT, Connection Size (In. ) 3/4, Port (In. ) 3/4 in, Design Pressure (PSIG) 150 psig, Set Points 70 to 260, Cast Brass, Application Head Pressure Control with Non-Corrosive Refrigerants, For Use With Non Corrosive Refrigerants, Mfr. No. STT16A-601R, Mfr. No. SEP91A-601R. This item has been restricted from sale in the following state (s): []