Diaphragm pump

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

See also: Diaphragm

References in periodicals archive ?
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.
Bio-Chem Fludics's latest piston Pump is designed for fluidics systems when the accuracy of the diaphragm pump is insufficient or prone to failure rates.
Tenders are invited for Air Operated Diaphragm Pump Similar To Ingersoll Rand Make Aro Pro Series Model, To Following Specification:- Aluminium Body Double Diaphragm Pump Design With Dome Shaped Diaphragm, Polypropylene Valve Seat, Flow Not Less Than 120 Litres/Minute, Displacement / Cycle Not Less Than 0.
ClickPress, Tue Jan 13 2015] A diaphragm pump is a type of positive displacement pump that uses a combination of reciprocating actions of the diaphragm to move fluid.
Image: The Biocor air-operated double diaphragm pump family
A Hypro diaphragm pump is used for pumping the bentonite mixture into the bore hole.
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.
This powerful pump is designed to deliver the highest flow rate of any electrically operated diaphragm pump.