Versamatic Blog

Do you hear a hissing sound coming from an air-operated double-diaphragm (AODD) pump at your plant? It could mean your pump is due for new pilot valve O-Rings. Is your pump cycling once but won’t come back? You may have bent actuator pins, improperly installed air valve gaskets, or something else on your hands.

Air-operated double-diaphragm (AODD) pumps are a simple, reliable tool for plants of all types, but they do occasionally require troubleshooting. One potential issue is a suction malfunction, which can damage the pump and take your equipment offline if not remedied quickly. Fortunately, you can easily prevent, identify, and fix most AODD suction issues if you know the basic components of an AODD pump and you know what you’re looking for. 

The biggest lifetime cost of a pump is powering it. Air-operated double-diaphragm (AODD) pumps, like their name suggests, run off compressed air to power the repeated back-and-forth motion of two flexible diaphragms mounted on to a common connecting rod. 

Leaks are never a good thing, whether you’re talking about a faucet in your kitchen, the engine of your Chevy, or an air-operated double diaphragm (AODD) pump at your plant. 

Air-operated double-diaphragm (AODD) pumps are known for reliability, versatility, and ease of maintenance, making them the preferred choice in transfer applications. Their simple design makes them easy to operate and cost-effective to repair. 

Air-operated double-diaphragm (AODD) pumps are an investment that pays off with proper installation and maintenance. 

If you’re a plant maintenance manager, you understand the importance of keeping all systems and machinery running smoothly, and, in turn, production stoppage as low as possible. Production disruptions lead to lost revenue.

With so many pumps on the market—centrifugal, lobe, gear, screw, hose, piston/plunger—it can be challenging to find the information you need to make the right choice. Product quality, cost, delivery options and post-sale support are all important factors in the decision.

Air-operated double-diaphragm (AODD) pumps can handle a wide range of chemicals, flow rates and viscosities. They can also perform well in a variety of industries. The more you know about AODD pump specifications, the easier it will be to find the best pump for your application. 

Whether it be for medicinal purposes or recreational use, our nation’s view of cannabidiol (CBD) is changing. In fact, the production of hemp-based CBD oil has exploded globally over the past several years.