Zone Valve; Type Straight; Applicable Standard ASHREA/ANSI 102, ISO 9001; Nominal Size 1/2"; End Connection Soldered x Soldered; Valve Position Normally Open; Body Material Nickel Plated Brass; Temperature Rating 250 Deg F; Pressure Rating 10 PSI; Media Handled Hot Water; Application Industrial, Commercial, Residential; Flow Coefficient 1.6; Packaging Quantity 35 per Carton