Used Shut-Off Valves available from Machinery & Equipment Co. (M&E) are used to start, stop, and isolate the flow of liquids, gases, steam, and other process materials in food, beverage, dairy, pharmaceutical, chemical, and general industrial applications. Stainless steel sanitary shut-off valves are commonly used in hygienic processing, while carbon steel and other alloy valves are used for a variety of industrial services. Equipment may include manual or actuated ball, butterfly, gate, diaphragm, and other valve designs from manufacturers such as Alfa Laval, GEA, APV, SPX, Waukesha, and others, in a range of sizes, pressure ratings, and connection types.