... 2 to 4 2, Surface: nickel, brass, chrome 3, Handle: long steel hanlde 4, Material:brass Brass ball valve1, Material ... to 110oC5, Working medium Water, gas, non-corrosive liquid6, Handle Steel handleTechnical Characteristics:1. Ball valve is produced according to ... and shiny3. Stem: brass(CW614N, CW617N)4. Fastening washer: Teflon5. Handle (lever): iron, aluminum, steel 6. Valve bolt: SS7. NPT, BSPT, ...