This lead free two-piece, full port, ball valve with female threaded end connections is used in commercial and industrial backflow applications. The valve features bronze body construction, adjustable packing gland, chrome-plated bronze ball, virgin PTFE seats and seals, a bottom loaded blowout proof stem, test cock and a tee handle. Each valve undergoes extensive factory testing before it is shipped, assuring a quality Watts product. The temperature range is 0 to 350 degrees F (-18 to 177 degrees C) at 50 psi. The pressure range is 600 psi WOG non-shock at 100 degrees F (38 degrees C) and 125 psi