... plated. 3.Medium:water,oil,gas. Durable Forged Brass Mini Ball Valve.1.Model No. : LDM-BV192.Material: Body Brass,Hpb57-3 ... ,CW617n, CuZn39pb3,CuZn40pb2,CW3770,DZR. Ball Brass as above,lead free brass,Brass ball. chrome coated,Iron ball chrome coated. Stem Brass Stem ... ensure the competitive price,high quality and prompt delivery. Mini Ball Valve