... Metal gear, large output torque CTB-25 Electric valve Motorized valve ball valve AC220V,UPVC,Brass,SSDetailed Product Description Actuator can ... sell separatelySize: ball valve (2.5'' to 3'')Butterfly valve(6''-8'')Technical parameters:Voltage:DC24V, ... :stainless steel(304,316),UPVCBall seat: PTFESealing: EPDMNPT,flanged,welded connectingFeatures:The size of the actuator is only ...