Sanitary diaphragm valve is a special form of cut-off valve. It’s opening and closing parts is a diaphragm made of soft material to separate the inner chamber of the valve body from the inner cavity of the cover and the driving parts. Sanitary diaphragm valve is widely used in hygienic winemaking, dairy products, beverages, and other food industry as well as the pharmaceutical field of aseptic conditions, to achieve the control of pipeline fluid and open/close tasks. Related: Sanitary diaphragm valve new products: Sanitary Diaphragm Bleed Valve With Tri-clamp Ends, Manual Type Operation principle of sanitary diaphragm valve Diaphragm valves are normally closed with the diaphragm close to the inner chamber of…