Diaphragm Valve; 1/2" FNPT Port; 2 Port | 2 Way; 2 Position; 230/50-60 VAC; Hydraulic | Pneumatic; Solenoid - Air Pilot | Spring Return; 145 PSI; Air -14 To 140 Deg F | Water 34 To 140 Deg F; Buna-N Seal; Brass