Diaphragm pump

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one in which a flexible diaphragm takes the place of a piston.

See also: Diaphragm

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
Rising Demand for Diaphragm Pump from Chemical Manufacturers Accelerating Reciprocating Pumps Market Growth The chemical industry uses a wide range of diaphragm pumps, a type of reciprocating pumps owing to its ease of handling most aggressive, and flammable fluids.
The hydraulically driven diaphragm pump offers oilfield operators and pumping solutions providers with a performance-minded, value-balanced solution to meet the wide variety of injection needs required throughout and beyond the Middle East.
Vacuum over liquid collection: Another popular method involves a centralized diaphragm pump (normally gas) that develops and maintains a vacuum in a sealed reservoir, which is connected via solenoid valves or a manifold to the various liquid lines.
Image: The Biocor air-operated double diaphragm pump family
A Hypro diaphragm pump is used for pumping the bentonite mixture into the bore hole.
A new micro diaphragm pump from the Precision Fluidics Division of Parker Hannifin Corporation is specifically designed for the needs of portable medical devices for advanced wound care.
The new, self-priming, diaphragm pump has been designed for precise dosing in the mi-crolitre range and combines high dosing accuracy and precision with chemical inertness.
"An air filter/regulator is probably the most important investment that you can make to extend the life of an Air Operated Double Diaphragm pump and optimize performance," says Justin Dill, product manager.
The 1410 series miniature diaphragm pump offers many design options depending on specific application requirements.
The NMS010 micro diaphragm pump from KNF (Trenton, NJ) is an efficient and reliable solution to transfer, evacuate, or compress gases for portable monitors, medical, and other gas-sampling instrument applications requiring high performance in a small package.
The pump assembly is based on an air-operated diaphragm pump with stainless steel housing and Teflon diaphragms and balls.
The Prominent piston diaphragm pump is used for batching of sizing agents.