... /ball: brass Cn39Pb3 according to EN12164 or EN12165, CW617, CW614 Seal: PTFE2, Size 1/4,1/2”, 3/4”, 1”, 1 ... , Working medium Water, gas, non-corrosive liquid6, Handle Steel handle7, Thread ISO228 ( equivalent to DIN259 and BS2779) or NPT8, Certificate CE ...