... :water,oil,gas 3.Certification:CE. Durable Forged Brass Mini Ball Valve.1.Model No. : LDM-BV222.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 ... ,O-RINGS. Handle Iron handle,Stainless steel handle, Aluminium handle,Plastic handle. Nut Brass nut,Steel nut,Iron nut,all Zinc ...