What does the hydro pneumatic double eccentric butterfly valve measure? Reliable sealing of valve rod: the valve rod adopts a bottom mounted structure with reverse seal, and the sealing force of the reverse seal increases with the increase of the medium pressure, so it can ensure the reliable sealing of the valve rod. In addition, when the valve rod rises abnormally, the valve rod will not eject.
(3) The sensor structure of the electromagnetic flowmeter is simple, and there are no movable parts in the measuring tube, nor any saving parts to prevent fluid movement. Therefore, when the fluid passes through the flowmeter, it will not cause any additional pressure loss, which is one of the flow appearances of the operating energy consumption * * in the flowmeter.