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PSG® is the global pump solution expert, enabling safe and efficient transfer of critical and valuable fluids and materials that require optimal performance and peace of mind reliability in applications where it matters most. We feature world-class pump brands – Abaque™All-FloAlmatec®Blackmer®Ebsray®,  em-tec, EnviroGear®Griswold®,  Hydro Systems, Mouvex®NeptuneQuattroflow™, and Wilden® – committed to providing the market expertise you need by delivering innovative technologies that will positively impact the world within key vertical markets, including hygienic, chemical, energy and more. In addition, our “One Company, One Customer” philosophy means you will receive the same level of service and quality from any one of our global brands. For more information, please go to

PSG® Whitepapers

Blackmer® MAGNES Series Sliding Vane Pumps Solve Legacy Pain Points

[caption id="attachment_41228" align="alignnone" width="900"] Many chemical-processing applications require pump technologies that are leak-free, dry-run capable, can handle solids, can operate off the Best Efficiency Point…

Challenges With Shaft Alignment In Chemical-Transfer Applications?

[caption id="attachment_30699" align="aligncenter" width="640"] While many chemical fluid-transfer operations may take place in harsh environmental conditions, the pumps and systems used to facilitate product transfer…

A Partnership Built Through Progress

[caption id="attachment_30557" align="aligncenter" width="640"] The demise of CAMPSA, Spain’s national oil company, 30 years ago turned the country’s fuel-supply industry on its head. However, it…

The Future Of AODD-Pump Diaphragms

[caption id="attachment_30367" align="aligncenter" width="640"] The constant motion that the diaphragms in an air-operated double-diaphragm (AODD) pump are in during a fluid-transfer operation operation puts them…

Buyer Beware: How To Recognize Pirated AODD-Pump Parts

By John Wallace, Sales Director US & Canada, Diaphragm Group | PSG® Introduction  When Jim Wilden invented, in 1955, the air-operated double-diaphragm (AODD) pumping principle, it’s…

Curing The Causes Of Cavitation

[caption id="attachment_29997" align="aligncenter" width="640"] Cavitation is caused when a pumping system's net positive suction head available (NPSHa) is not in balance with the net positive…

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