... ball and steel handle.brass bonnetBrass ball valve1), Material Valve body : brass Cn39Pb3 according to EN12164 or EN12165, CW617, CW614 Seal: PTFE2 ... , non-corrosive liquid 6, Handle:Steel handle 7, Standard: ISO228 ( equivalent to DIN259 and BS2779) or NPT8, Certificate:CE, ISO9001:2000 OEM ...