Control Valve and Actuator; Type 2-Way, High Temperature, Characterized; Nominal Size 1/2 Inch; End Connection Female Threaded x Female Threaded; End to End Distance 3.3 Inch; Body Material Nickel Plated Brass; Stem Material Stainless Steel; Seal Material Vition O-ring; Disc Material ETFE; Actuator Type On/Off, Modulating, Spring Return; Enclosure NEMA 2, IP54; Flow Rate 4.55 Cv; Input Supply Rating 24 Volt AC/DC at 50/60 Hertz, 2 Watt (Running)/1 Watt (Holding); Temperature Rating -22 to 122 Deg F; Pressure Rating 600 PSI; Application Air Handling Unit, Unit Ventilator, VAV Box Re-Heat Coil, Bypass Loop, Hydronic System; Applicable Standard UL (Canada and US), UL 60730, CE, CAN/CSA E60730, ISO 9001; Actuator Output Signal 2 to 10 Volt DC