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A check valve, also known as a non-return valve, is a valve that allows fluid to flow in one direction only. Learn about the different types of check valves, such as ball, diaphragm, swing, butterfly, and stop valves, and their uses in pumps, industrial processes, and domestic devices.
Learn about the types, characteristics and applications of compressed air dryers, which are devices that remove water from compressed air to prevent damage and interference. Compare coalescing, refrigerated, deliquescent, desiccant, absorption and membrane dryers.
Learn the meaning and usage of various symbols and terms on engineering drawings, such as ASME, AISI, AQL, and more. This list covers common abbreviations for materials, dimensions, standards, and other aspects of engineering drawing.
A P&ID is a detailed diagram in the process industry that shows process equipment and the instrumentation and control devices. It is also called as mechanical flow diagram (MFD) and has a standard set of symbols based on ISA and ISO standards.
Spray drying is a technique of drying a liquid or slurry with a hot gas, producing a free-flowing powder. Learn about the history, types, applications, and nozzles of spray dryers, as well as the difference between spray drying and freeze drying.
AOL Mail offers features like news, weather, security and spam-blocking for free. You can sign up for an AOL account and access your email on the go with an app or on the web.
To help make sure your luggage doesn't get lost, try using an Apple AirTag. "I put one in my flight attendant bag whenever I have to check it," said one five-star reviewer. "These are super easy ...
A shuttle valve is a type of valve that allows fluid to flow from one of two sources in pneumatic or hydraulic systems. Learn about its structure, function, and applications in pneumatic logic, winch brake, air pilot control, and standby systems.