The valve is a sanitary constant pressure valve which can be used in food-processing, beverage, biopharmaceutical.It has two kinds of keeping constant pressure:V type (inlet constant pressure); maintain constant pressure at the valve inlet. Such desifn is specially applied at the back of heat-exchanger. It is used as safety valve. A type (outlet constant pressure); maintain constant pressure at the outlet. Such design is used as the front of filling machine and bottle filling machine.
