1.Material of the valve: Brass,UPVC,Brass 2.Size Scope: ball valveDN50-65,butterfly valveDN50-125 ... valve Motorized valve ball valve,AC220V,UPVC,Brass,SS, 100NMMaterial of the valve: Brass,UPVC,BrassSize Scope: ball valveDN50-65, ... integrated into electric appliance body, the externally-connected localizer is not required. Numerically setting, numerically regulating, highly accurate, self-diagnosis ...