... Ball Valve. 1.Material:brass body,iron/steel/zinc handle 2.Medium:water,oil,gas 3.Certification:CE. Durable Forged Brass Mini Ball Valve ... CW617n, CuZn39pb3,CuZn40pb2,CW3770,DZR. Ball Brass as above,lead free brass,Brass ball. chrome coated,Iron ball chrome coated. Stem Brass Stem ... Surface: Nickel plated. Chrome plated.8.Standard: GB,DIN,ANSI,EN,BS,UIN,JIS.9.Certification: CE10.Guaranty: 3years ...