How does a Wilden pump work?

How does a Wilden pump work?

The compressed air is applied directly to the liquid column separated by elastomeric diaphragms. The diaphragm acts as a separation membrane between the compressed air and liquid; a balanced load removes mechanical stress from the diaphragm. The compressed air moves the diaphragm away from the center of the pump.

Where are Wilden pumps made?

Grand Terrace, CA, USA
Manufactured in Grand Terrace, CA, USA, Wilden was founded in 1955 by Jim Wilden when he revolutionized the pumping industry by inventing the AODD pump.

How does a diaphragm pump work?

The diaphragms work as a separation wall between the air and the liquid. The two diaphragms that are connected by a shaft through the centre section where the air valve is located. The suction ball valve is pushed away off its seat allowing the fluid to flow past the ball valve into the liquid chamber.

How do you prime a diaphragm pump?

To solve this priming issue in a matter of seconds, slow down the pump by using the air regulator to decrease the air pressure entering the air valve. Once the pump speed has been reduced and the fluid has had enough time to enter the pump, increase the air pressure and operate the pump at a faster speed.

How do you prime a Wilden pump?

Slow the pump down to prime. To solve this priming issue in a matter of seconds, slow down the pump by using the air regulator to decrease the air pressure entering the air valve.

What type of pump is a Wilden pump?

The Wilden 3” air diaphragm pump is a positive displacement pump that uses a combination of reciprocating action and either a flapper valve or a ball valve to transfer liquids. This pump is sometimes referred to as a membrane pump.

What is Aodd pump?

An AODD pump is a type of positive displacement pump that uses compressed air as a power source. The compressed air is shifted from one chamber to the other by a linked shaft that allows the chambers to move simultaneously.

What is an ARO pump?

ARO Pro Series air operated diaphragm pumps are ideal for general industrial and OEM installation applications. They can easily pump from clean, light viscosity fluids to corrosive, abrasive medium viscosity fluids and can transfer large particles without damage.

What is the difference between a piston and diaphragm sprayer?

There are two common types of backpack sprayers; a piston pump and a diaphragm pump. The piston pump is typically housed in a tube with a piston that moves up and down to create pressure. The diaphragm is shaped more like a disc and uses a diaphragm to pump in and out to generate pressure.

How do I control my diaphragm pump?

There are three ways to regulate the flow of a diaphragm pump.

  1. Increase or reduce air pressure, ensuring you are within the pump’s operating limits.
  2. Increase or decrease the amount of air volume using a valve on the air line.
  3. Open or close a valve on the fluid discharge.

Where can I buy Wilden pump parts kits?

Only Reliable Equipment Sales offers these Wilden pump parts kits pre-packaged to suit dozens of different Wilden diaphragm pumps in a choice of materials, in stock and ready to ship. For individual AODD pump diaphragms, gaskets, valve balls and other parts, call 203-740-1877.

How does the Wilden diaphragm pump work?

The Wilden diaphragm pump is an air-operated, positive displacement, self-priming pump. These drawings show the flow pattern through the pump upon its initial stroke. It is assumed the pump has no fluid in it prior to its initial stroke. FIGURE 1 The air valve directs pres- surized air to the back side of diaphragm A.

Why choose Wilden® aodd pumps?

Wilden® positive displacement air-operated double-diaphragm (AODD) pump solutions are leading the way in a host of industries and applications. Wilden® is always ready to assist with technical support for Wilden AODD pumps, parts or accessories.

What parts are in a Wilden PX8 pump?

Wilden 2-inch PX8 Series Plastic Pump Kits feature genuine Wilden parts. Choose the standard repair kit with diaphragms, pilot sleeve assembly, valve balls, valve seat o-rings and more or select a series of upgrades for superior performance and extended service life.

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