The Apollo 77FLF-100 Series is a lead free, full port forged brass ball valve suitable for a wide range of plumbing and heating applications, including potable water. These NPT threaded 2-piece valves combine reliable operation with maximum economy. Valves include most pertinent agency approvals. Proudly made in the USA. Lead free materials and approvals. Heavy pattern forged design. Full-port flow. Superior RPTFE seats and packing. Adjustable stem packing. Blowout-proof stem. 2-1/2" - 4" feature 316SS ball & stem. (Standard) (77FLF140). Dezincification Resistant Materials. 100% Factory Tested. Silicone Free Assembly. Made in USA, ARRA compliant.