... 25sec CTB-10 Electric valve Motorized valve ball valve,AC220V,UPVC,Brass,SS, 100NMMaterial of the valve: Brass,UPVC,BrassSize Scope: ball valveDN50-65, butterfly valveDN50 ... of Wires: 2-5 wires Working Presure: 0-10 Bar Valve electric appliance owns characteristics of special design, beautiful appearance, ... , numerically regulating, highly accurate, self-diagnosis, many functions on one machine.