brass valve, stainless steel valve, ball valve, angle valve, gate valve.filter valve,bibcock,fire valve, valve. heaing, pipe. Specificationsball valve 1, Size: inch 1/4 to 4 2 ... long steel hanlde 4, Material: brassball valve1, Material Valve body stem/ball: brass Cn39Pb3 according to EN12164 or EN12165, CW617, ... ( equivalent to DIN259 and BS2779) or NPT8, Certificate CE, 9, Guaranty 2 Years guaranty.