Showing posts with label diaphragm pumps. Show all posts
Showing posts with label diaphragm pumps. Show all posts

Tuesday, July 3, 2012

A Must-Know Guide to Double Diaphragm Pumps in Australia

There are numerous pumps in Australia that are utilised today but one of the oldest ones is the diaphragm pump. As time progressed, diaphragm pumps also evolved from animal skin to power-driven single diaphragm to air-powered double diaphragm. 

What is a Double Diaphragm Pump?

A diaphragm pump uses a mishmash of the counteraction of a rubber or Teflon diaphragm and an appropriate check valve or non-return valve that allows fluid to stream through it in only one direction. This pump utilises positive displacement, which means that fluid movement is caused by trapping a certain amount of fluid and driving it into the discharge pipe.

With advanced technology and modern innovations, the double diaphragm pump has become a dependable, efficient and cost-effective equipment among the broad pump types. This pump uses condensed or compressed air as the power source and is usually used for fluid shift and other application that require low pressure (less than 120 psi).

Advantages of Double Diaphragm Pumps in Australia

Now, why use double diaphragm pumps?  Here are some of the features and benefits that may help you decide:

It is very versatile and can handle different viscosities, even abrasive and corrosive fluids.

Intrinsically pressure balanced, wherein air pressure is stabilised alongside the fluid being pumped

Have high fluid delivery rates for applications that require low pressure

Easy to set up and place on the wall, pail or submerge in fluids

Can run dry without getting damaged since there are no rotary seals that need to be lubricated

No danger of explosion since the pump does not need electrical motors

Leak free 

Can be turned and left off anytime because the compressed air is only used when the pump is activated

Have fine self-priming capabilities with suction lifts of 20 feet or more

Maintenance

The maintenance of double diaphragm pumps is easy to perform. Here are the areas that you need to assess every now and then:

Air valve piston. Make sure that the piston moves freely and if you see any debris or fragments, remove them immediately.

Diaphragms. Check for visible damages such as bulges, cracks and other dents to the surface.

O-rings or Balls. Assess the surface and make sure that there are no damages such as swelling, breaks and others.

If you want to learn more about the different pumps in Australia, check out the website of Pump Solutions Australasia, and get essential information and updates about their products and services, including submersible pumps, water pumps, diaphragm pumps and more. Choose professional pump providers that will not squeeze the money out of you, but deliver reliable service. Contact them now.

Sunday, May 20, 2012

How Powerful could a Fluid Movement be for every Displacement Pump

Originally intended to displace volume out of physical or mechanical action, pumps have gone to be so helpful in today’s era out of its simple essence of making fluids be it gas, liquid or mixtures to move. One of the three major groups pumps may be classified into includes displacement pumps.

Displacement Pump

Coined from the term on how it moves the fluid, a positive displacement pump traps a fixed amount of fluid that passes through it which it eventually displaces into a discharge pipe. This is made possible through the use of two cavities; an expanding cavity, which allows liquid inflow and a decreasing cavity, which discharges liquid.

Components and Elements

Air-powered double diaphragm pump is a modern application of this kind of pump. It runs by making use of the compressed air from a compressor and is certainly equipped with an intrinsically safe design amidst being regulated to comply as an ATEX certified model. These pumps are identified to be relatively inexpensive and can be made up of plastic, aluminum, stainless and PVDF.

Application

Known to withstand acids, corrosive chemicals, sunlight, intense temperatures, oil and solvents manifests the diverse industrial application and the hazardous environment it could actually serve. Moreover, some of its kind can also handle slurry mixtures, highly viscous fluids or liquids with oil or perhaps makes use of salt water, waste water, sewage and potable water. Most importantly, diaphragm pumps remain particular on their capacity for maximum discharge flow and size, maximum pressure discharge and media temperature, noting on how pump’s productivity is not intended to be functioning at its maximum at all times. This tolerates the preference for a pump of a higher capacity and an exposure on maximum pressure not over longer periods. It can be used for almost any duty that its application varies among industry be it in defense or aerospace, automotive, agriculture or horticulture, construction, brewery or distillery. Other pumps can be good for flood control applications, food service and processing, dairy, mining, and as machine tools. Moreover, it can also be used for medical or pharmaceutical applications and even with the oil and gas industry.

These pumps appear to be highly sophisticated than how it could appear to be to which their primarily function share some commonality, thereby noting how simple movement of fluids take devices to greater heights. Diaphragm pumps have become reliable since they do not make use of rubbing internal parts against each other, that in fact its wear and tear is usually cause by their exposure of the substances that goes into the pump itself amidst the quality materials they have been made up of.

To know where to get your must have diaphragm pumps, check Pump Solutions Australasia.