Since , our AODD pumps have provided customers with simple solutions for challenging applications. All-Flo’s pumps are made from the widest range of. AODD pumps, or air operated diaphragm pumps, are positive displacement pumps driven by compressed air rather than an electric motor. The AODD pump. Wilden Air-Operated Double-Diaphragm (AODD) pumps include Advanced Metal & Plastic; Original Metal & Plastic; Saniflo Hygienic; Brahma Flap Valve and.

Author: Yogami Dagami
Country: Denmark
Language: English (Spanish)
Genre: Life
Published (Last): 13 May 2007
Pages: 173
PDF File Size: 17.69 Mb
ePub File Size: 5.20 Mb
ISBN: 322-8-98337-508-7
Downloads: 52264
Price: Free* [*Free Regsitration Required]
Uploader: Aralmaran

This article needs additional citations for verification. The internal mechanisms of a double diaphragm pump can vary subtly between brands, however there is a common working principle applicable to all models. Webarchive template wayback links Articles needing additional references from November All articles needing additional references.

Working principle AODD pumps | Diaphragm Pump technology | Verderair

aodx Figure 1 The air valve directs pressurised air to the backside of Diaphragm Punps, pushing it away from the center of the pump. An air operated double diaphragm pump has two diaphragms. When the pressurised diaphragm, Diaphragm A, reaches the limit of its discharge stroke, the air valve redirects pressurised air to the backside of Diaphragm B.

Compared to other compressors, these pumps are quiet, cheap and, most importantly, have no moving parts in the airstream. Don’t fill this field!

Castle Pumps are fully accredited to enable you to buy with confidence. In this post, we will explore the operation puumps of AODD pumps. Food and beverages Pharmaceutical Mining and construction Printing, paint and ink Waste water Petrochemical AODD pumps are self-priming and therefore have good suction capabilities, as well as being able to dry run without doing any damage to the pump making them useful for batch operations in industry. This page was last edited on 21 Novemberat Unmatched in quality, durability and availability, there’s no question as to why more and more industries are coming to Yamada for their pumping needs.


This way, diaphragm number one moves away from the center add.

Live Support Distributor Login Air Valve Technology Yamada air valve technology is the heart of the air-powered double diaphragm aodr and determines reliability. With the right material consideration, diaphragms can seal aodd a wide range of pressures and temperatures without needing lubrication or maintenance. AODD Pumps Air operated diaphragm pumps for all fluid types AODD pumps, or air operated diaphragm pumps, are positive displacement pumps driven by compressed air rather than an electric motor.

Graco Husky Explanation Cross Section. An elastomeric diaphragm can be used as a versatile dynamic seal that removes many of the limitations found with other sealing methods. The air behind diaphragm number two is being pushed out to the atmosphere.

Also known as air-operated double diaphragm pumps, they are used for endless applications in mining, industrial and general plant service. What is FDA Compliant? This action is similar to that of the cylinder in an internal combustion engine. When the pressurized diaphragm number one has reached the end of its stroke, the movement of the air is switched from diaphragm number one to the back of diaphragm number two by the air valve.

In pump chamber number two the discharge ball valve is pushed off its seat.

We welcome the opportunity to earn your business. Go to the Verderair product pages. It is common for smaller sized AODs to be portable. What is a High Pressure Pump?


Operation Principles of AODD Pump

The working principle of a Verderair double diaphragm pump. By using this site, you agree to the Terms of Use and Privacy Policy.

The air valve is located In the center section of the diaphragm pump. Get free pump tips and resources delivered directly to your inbox. This allows them to be used without added lubrication in contact with the aofd, so the compressed air produced can be guaranteed clean. The compressed air pushes diaphragm number two away from the center block. Retrieved from ” https: This allows the fluid to flow along the ball valve into the liquid chamber. Consent I agree to receive information from verderair.

Atmospheric pressure pushes the liquid to the suction side.

AODD Pumps

A diaphragm pump also known as a Membrane pump is a positive displacement pump that uses a combination of the reciprocating action of a rubberthermoplastic or teflon diaphragm and suitable valves on either side of the diaphragm check valvebutterfly valves, flap valves, or any other form of shut-off valves to pump a fluid.

If you are unable to find the product that you are looking for then please contact us via sales castlepumps. When the volume of a chamber of either type of pump is increased the diaphragm moving upthe pressure decreases, and fluid is drawn into the chamber [3]. Our philosophy is quite simple.