Brass Valve is equipped with electrical control device. It is made up of valve body, ... 40mm,50mm,65mm...Brass Valve is equipped with electrical control device. It is made up of valve body,valve ... ValveVB-3000 series Brass Valve is equipped with electrical control device. It is made up of valve body,valve ... closing Pipe Connection:G/BSPFUNCTIONCan be used to control the flow of steam or cool/heat water ...