Series LFCV & LFCVS Lead Free* Bronze Tee Pattern Swing Check Valves are used in commercial and industrial applications to prevent reverse flow. They feature a Lead Free* bronze body tee pattern design, bronze cap, bronze disc, and bronze hanger pin. Model LFCV is available in sizes 1/2 to 4 in. (15 to 100mm) with IPS threaded end connections. Model CVS is available in sizes 1/2 to 2 in. (15 to 50mm) with solder end connections. Series LFCV, LFCVS provides low pressure drop and automatic closure when fluid flow is stopped. Maximum Pressure: 200psi (13.8 bar) WOG (non-shock), 125psi (8.6 bar) WSP. For sizes 3/8 to 2 in. (10 to 50mm) and 300psi (20.7 bar) WOG (non-shock), 150psi (10.3 bar) WSP for sizes 2-1/2 to 4 in. (65 to 100mm).