Series LFFBV-3C-QC 2-Piece, Full Port, Lead Free* cast copper silicon alloy Ball Valves with Quick-Connect Technology are used in residential and commercial potable water applications. They feature a bottom-loaded blowout proof stem, virgin PTFE seats, thrust washer, adjustable packing gland, stem packing nut, chrome-plated brass ball adapter and steel handles. Series LFFBV-3C-QC comes with integral quick-connect inlet and outlet connections for fast installation on copper, CPVC, PEX and PB pipe.