Johnson Controls VG1245AGH923GGA : 2-Way 1/2" Forged Brass Ball Valve, Cv 4.7, 200 psig, Threaded NPT Taper, Stainless Steel Ball and Stem, High Temperature Linkage, VA9203-xxx-2(Z) Spring Return Actuator, Open, Proportional DC 0 (2) to 10 V or 0 (4) to 20 mA, 24 VAC/DC