Brass Valve is equipped with electrical control device. It is made up of valve body,valve seat,paddle, ... ,25mm,32mm,40mm,50mm,65mm...Brass Valve is equipped with electrical control device. It is made up of valve body,valve seat ... / Threaded Valve/ValveVB-3000 series Brass Valve is equipped with electrical control device. It is made up of valve body,valve seat ...