... brass valve, stainless steel valve, ball valve, angle valve, gate valve.filter valve,bibcock,fire valve, valve. heaing, pipe. Specificationsball valve 1, Size: inch 1/4 to 4 2, Surface: nickel, brass ... 4, Material: brassball valve1, Material Valve body stem/ball: brass Cn39Pb3 according to EN12164 or EN12165, ... 2-1/2”, 3”, 4”3, Surface Brass finish, nickel finish, chrome finish4, Working temperature ...