Boiler Drain Valve; Type Full Pattern; Actuation Type Handwheel; Nominal Size 1/2 Inch x 1/2 Inch; End Connection Male Threaded x Male Threaded; End to End Distance 3.4 Inch; Overall Dimensions 2.6 Inch Width x 3.6 Inch Height; Body Material UNS C46400 Cast Brass Alloy; Seal Material Buna-N; Pressure Rating 125 PSI CWP; Inclusions/Features Cast Brass Bonnet/Stem/Packing Nut, Cast Iron Handle, Buna-N Seat Washer, Stainless Steel Seat Retaining Screw, Cadmium Plated Steel Handle Fastener; Application Plumbing, Industrial, Commercial, Hydronic System, Potable Water; Lead-Free; Applicable Standard ANSI/ASME B1.20.1/B1.20.7, NSF/ANSI 61G, ISO 9002, CSA