... , valve. heaing, pipe. Specificationsball valve 1, Size: inch 1/4 to 4 2, Surface: nickel, brass, chrome 3, Handle: long steel ... hanlde 4, Material: brassball valve1, Material Valve body stem/ball: brass Cn39Pb3 ... gas, non-corrosive liquid6, Handle Steel handle7, Thread ISO228 ( equivalent to DIN259 and BS2779) or NPT8, Certificate CE, 9, Guaranty 2 ...