Practice & Operations

				

 			
		 

		 

	
		
 
		


			
			
		
 
            			
					
			
	







	



		


		
				
				
				  

    

  

            
    

      

        
  
  
      

      

  

    





	
			
Sizing Up Your Pump Knowledge 

	
		
How to select the right centrifugal pump.

	
           
        	













  



  

    





	
			
Selecting Peristaltic Pump Hoses

	
		
Look out for outside diameter, surface finish and hose construction.

	
           
        	













  



  

    





	
			
Ensuring Oxygen Supply to Aeration Tanks

	
		
Rotary lobe blowers replace older and less reliable equipment in wastewater treatment.

	
           
        	













  



  

    





	
			
Answering Your Questions on Pressure Reducing Valves

	
		
Key insights into lowering system pressure will increase efficiency.

	
           
        	













  














  

    





	
			
Wastewater Treatment Plant Halts Daily Clogs

	
		
Submersible shredder pump offers a solution to problems caused by ‘flushable’ wipes and other fibrous material in Alabama facility.

	
           
        	













  



  

    





	
			
4 Factors for Considering a PD Pump in Mining Applications

	
		
Positive displacement pumps can provide cost savings over similar dewatering solutions.

	
           
        	













  



  

    





	
			
Is it Time to Retrofit a Sewage Lift Station?

	
		
The addition of a grinder can maximize a pump station’s efficiency while curtailing overtime and unplanned maintenance costs.

	
           
        	













  



  

    





	
			
Renting or Buying? 4 Questions to Ask

	
		
Each situation requires independent and thorough analysis for end users to make an educated decision

	
           
        	













  












  

    





	
			
Wisconsin Plant Leads in Treatment Efficiency &  Energy Conservation 

	
		
The project includes initiatives and first-of-its-kind technology that move the plant toward energy independence. 

	
           
        	













  



  

    





	
			
Solid Foundations Increase Rotating Equipment Reliability

	
		
Baseplate failures are often difficult to identify in the field but can be correlated to reoccurring performance issues in mounted equipment.

	
           
        	













  



  

    





	
			
In Hazardous Areas, Explosion-Proof Submersible Pumps Alleviate Safety Worries

	
		
The right equipment can help with concerns in oil and gas exploration and mining, as well 
as at chemical plants and refineries.

	
           
        	













  



  

    





	
			
Balancing Software Conserves Energy in Multiple-Pump Systems

	
		
Each adjustable speed drive can find its own set point independently without stressing the entire system.

	
           
        	













  



  

    





	
			
How Remote Monitoring Empowers Plant Employees

	
		
Modern software provides plants with the data they need to improve reliability while empowering pump operators to make well-informed decisions.

	
           
        	













  



  

    





	
			
Basic Piping & Instrumentation Techniques Optimize Self-Priming Pumps

	
		
System design and instrumentation decisions can impact the efficiency and maintenance requirements of these pumps in wastewater applications.

	
           
        	













  



  

    





	
			
How to Find the Right Pump

	
		
End users must consider several factors to ensure the correct pump for their specific needs.

	
           
        	













  



  

    





	
			
Chopper Pumps Require Specialized Sealing Solutions

	
		
Because of the substantial concentrations of solids that these pumps handle, end users  must understand the available sealing options.

	
           
        	













  



  

    





	
			
Sealing Solutions for Progressive Cavity Pumps

	
		
While this type of pump is ideal for high-viscosity liquids, it can present users with unique challenges.

	
           
        	













  



  

    





	
			
Pearl Harbor Naval Shipyard Uses Software to Automate Dry Docks

	
		
Control system upgrades increase safety and reliability.

	
           
        	













  



  

    





	
			
Submersible Pumps Meet Tough Demand of Wave Pool Attractions 

	
		
Flow rates capable of exceeding 108,000 gallons per minute power the FlowRider sheet wave surf pool.

	
           
        	













  



  

    





	
			
The Volumetric Efficiency of Rotary Positive Displacement Pumps

	
		
Comprehensive testing revealed unexpected relationships.

	
           
        	













  



  

    





	
			
Diamond Bearings Withstand Abrasive Fluids & Environments

	
		
These components do not have to be sealed from harsh operating media.

	
           
        	













  



  

    





	
			
Impeller Design Prevents Vapor Lock

	
		
Specialized centrifugal pumps handle liquids with up to 70 percent gases.

	
           
        	













  



  

    





	
			
Submersible Pumps Protect Canadian City from Dangerous & Costly Flooding

	
		
The city of Richmond, Canada, selected customized technology to suit the area's unusual requirements.

	
           
        	













  



  

    





	
			
Diaphragm Pump Orientation Significantly Improves Efficiency

	
		

	Diaphragms in pumps and valves isolate liquid from mechanical components. Diaphragm pumps and valves work well in applications with pressures that cause recirculation in centrifugal pumps and...	

	
           
        	













  



  

    





	
			
Remote Irrigation Monitoring Saves Farmers Money, Time & Water

	
		
Modern technology manages water consumption and maximizes efficiency.

	
           
        	













  



  

    





	
			
Response Spectrum Analysis Protects Pumps During Seismic Occurrences

	
		
Careful planning can save equipment from damage caused by unexpected events.

	
           
        	













  



  

    





	
			
Tips for Using Pulsation Dampeners in Dosing or Volumetric Pump Systems

	
		
Understanding the equipment’s operation capabilities and how to calculate the required size is critical.

	
           
        	













  



  

    





	
			
Tips for Using Pulsation Dampeners in Dosing or Volumetric Pump Systems

	
		
Understanding the equipment's operation capabilities and how to calculate the required size is critical.

	
           
        	













  



  

    





	
			
Non-Newtonian Fluids Require Specialized Planning for Variable Viscosities

	
		
The changing properties of wastewater and other fluids can cause unexpected  pump performance.

	
           
        	













  



  

    





	
			
Design Improvement Reduces Gasket Crush

	
		
A compressible design and stop-step feature enhance strength and minimize leakage.