Durable Forged Brass Mini Ball Valve. 1.Material:brass body,iron/steel/zinc handle 2.Medium:water,oil,gas 3. ... ,CW617n, CuZn39pb3,CuZn40pb2,CW3770,DZR. Ball Brass as above,lead free brass,Brass ball. chrome coated,Iron ball chrome coated. Stem Brass Stem, ... Brass as above. Sealing PTFE/TEFLON,VITON,O-RINGS. Handle Iron handle ...