Everflow 405C001-NL Full Port Ball Valve with Drain, Forged Brass Construction w/Chrome Plated Brass Body with 1 Inch SWT, Blow Out Proof Stem Design, Stainless Steel Ball Handle with Vinyl Grip Full Port Ball Valve with Drain Heavy Duty Forged Brass Construction for 150 psi Steam and 600 psi WOG Pressures 1 Inch Female Threaded Connects for Use with SWT Pipes Working Pressure 600 WOG, 150 WSP, Brass Body Constructed Handle With Vinyl Grip; Upc Approved for Meeting the NSF 61-G Lead Free Standards