Used machines for sale
 Pneumatic diaphragm pumps
Main brands:
Wilden, Yamada
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| Pneumatic diaphragm pumps |
A pneumatic diaphragm pump is a type of pump used to transfer viscous, corrosive, abrasive or shear-sensitive liquids or fluids. Here is some important information about them:
What is it for:
Fluid Transfer: Pneumatic diaphragm pumps are primarily used to transfer liquids from one location to another in both industrial processes and commercial applications.
Handling Difficult Fluids: They are ideal for fluids that are difficult to pump with other types of pumps, such as viscous, corrosive liquids or liquids with suspended solids.
How it works:
Diaphragm Principle: The pump has a set of diaphragms that move back and forth, driven by compressed air. This suction and compression movement of the diaphragms creates alternating vacuum and pressure, allowing fluid to enter and exit through the pump.
Compressed Air Operation: Compressed air is often used to drive pneumatic diaphragm pumps. The pressure change on the compressed air side alters the movement of the diaphragms, resulting in fluid pumping.
Types of Pneumatic Diaphragm Pumps:
Double Diaphragm Pneumatics (Double Diaphragm): These are the most common, with two diaphragms that alternate movement to compress and expel the fluid.
Single Diaphragm Pneumatics: Less common, they have only one diaphragm that moves in a single direction, requiring check valves to direct the flow.
Industries that use pneumatic diaphragm pumps:
Chemical Industries: For handling corrosive chemicals.
Paint and Dye Industries: Transfer of pigments and sensitive materials.
Food and Beverage Industries: Handling viscous liquids, such as concentrated juices.
Mining Industries: Pumping of abrasive slurries and sludge.
Pharmaceutical Industries: Transfer of sensitive products and sterile liquids.
Water and Effluent Treatment Industries: Pumping fluids containing suspended solids.
Benefits:
Versatility: Can handle a wide range of fluids, from water to highly viscous and corrosive liquids.
Safety: They are designed to operate in adverse conditions and offer safety against leaks.
Simple Maintenance: They are generally easy to maintain and have a long useful life if operated correctly.
In summary, pneumatic diaphragm pumps are widely used in various industries due to their ability to handle a variety of fluids and operating conditions, as well as providing safe and efficient pumping. |
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Brand: Yamada
Pneumatic diaphragm pump with pressure regulator.
Manufacturer / brand: Yamada.
Model: DP-10BPS.
Year: 2013.... |
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Brand: Wilden
Benchtop pneumatic diaphragm pump mini pump.
Manufacturer brand: Wilden.
Model: P.025/PPPPP/WFS/TF/PWF.
Year: 2020 and 2018.
Quantity: 2 units.
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Pneumatic diaphragm pump.
With 1 "input and output connections.
Flow up to 53 GPM and 200 LPM.
Constructive material of polypropylene.
Its construction in conjunction with a wide range of materials, offers greater resistance to chemical c... |
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