Water Regulating Valve 2 Way Sweat Connection Size (In.) 1 Port (In.) 1 in Min Fluid Temp (F) -4 Degrees F Design Pressure (PSIG) 630 psig Set Points 200 to 400 Application Head Pressure Control with Non-Corrosive Refrigerants For Use With Non Corrosive Refrigerants STT17A-622R SEP38A-603R