Watts LFFBV-4 Series full port ball valves are suitable for controlling the flow of liquids or gases. These valves feature a full port design and help minimise flow restrictions and pressure drops. These valves have an adjustable packing for long service life. Moreover, they have a bottom-loaded blow-out-proof stem for safety. In addition, their fluorocarbon elastomer stem O-rings prevent leaking after installation. They have a lead-free construction and are NSF-certified for potable water applications. These valves have a lever handle to control the flow easily. They have pressure ratings of up to 600 psi WOG and 150 psi WSP. Also, they have an operational temperature range of 0 to 400 degrees F. These valves are useful in the oil & gas, water treatment and HVAC industries.