what are diaphragm valves used for?
<answer> High-Flow, Springless Diaphragm Valves DF series diaphragm valves are designed for a wide range of ultrahigh-purity, high-flow applications.It is used in industrial applications,in the bio-pharmaceutical industry,to handle more fluids, gases, solids, and powder than any other type of valve.Diaphragm valves are used on shut-off and throttling service for liquids, slurries and vacuum/gas.Valves are used to control flow for liquids, gases, or other mixtures. Diaphragm valves use air or another fluid to press a diaphragm against the bottom of the valve which shuts off flow. <context> Valves are used to control flow for liquids, gases, or other mixtures. Diaphragm valves use air or another fluid to press a diaphragm against the bottom of the valve which shuts off flow. Gate valves ... Valves are used to control flow for liquids, gases, or other mixtures. Diaphragm valves use air or another fluid to press a diaphragm against the bottom of the valve which shuts off flow.