... 4 2,Surface:nickel,brass,chrome 3,Handle:long steel hanlde 4,Material:steel. Stainless steel ball valve1, Material Valve body stem/ball: ... 110oC5, Working medium Water, gas, non-corrosive liquid6, Handle Steel handle Technical Characteristics:1. Ball valve is produced according to ... )4. Fastening washer: Teflon5. Handle (lever): iron, aluminum, steel 6. Valve bolt: SS7. NPT, BSPT, G screwSize: 1/2, 3/4 ...