NIBCO, NF840X8, PC-585-80-LF 3/4" Lead-Free Ball Valve, Full Port, Press End, 250 psi The NIBCO Press System ball valve body is manufactured from lead free HydraPure Performance Bronze alloy and is dezincification resistant. The ball valve is designed with press-to-connect copper end connections with an inboard bead and EPDM O-ring for quick and easy copper to copper joinery. Properly applying pressure from a press-fit tool tightens the O-ring onto the tube, ensuring a clean permanent, watertight seal in seconds, with no flame, solder or flux. Features: Valve pressure rating 250 psi/17.2 bar non-shock cold working pressure Maximum service temperature 250F Copper-to-copper connections Full port Blowout-proof stem Reinforced PTFE seat rings Press x press female end connections Press leak-detection feature Multiple handle options, including NIB-Seal@ Dezincification resistant Lead-free