... iron butterfly valves, gate valves, globe valves, check valves, Y-strain 1) Cast iron and ductile iron butterfly valves, gate valves, globe valves, check valves, Y-strainers 2) Ductile ... iron fittings, cam locks (aluminum, brass and stainless steel) 3) Stainless steel valves, ball valves, flange connecters, gate valves, stop valves, butterfly valves, check valves ...