The NIBCO® ball valve is made of lead-free* Silicon Performance Bronze™ alloy and has achieved the stringent NSF/ANSI 61 section 8 (Commercial Hot) and NSF/ANSI 372 listings. The two-piece valve provides bubble-tight shutoff at 600 PSI and is dezincification resistant. The ball valve includes reinforced PTFE seat rings with stainless steel stem and ball, and is ideal for use in applications that deliver water for human consumption including residential and commercial construction.