Total Dynamic Head Report Derrick Equipment Company
15630 Export Plaza Drive
Houston, TX 77032
Phone: 1-281-590-3003
Fax: 1-281-590-6187
Toll free: 1-800-873-3002
www.derrickequipment.com

Feed rate (GPM)    
Desired equipment feed head (feet)   
Height from normal mud level (feet)   
  Suction Discharge
Line size (inches) 
Minimum mud velocity (ft/sec)  
 
Actual running feet 
Weld tee, branched  
Weld tee, running 
90 welding ells  
45 welding ells  
Gate, or butterfly valve, open  
Swage ratio  
 
Submerged suction entrance 1  
 
Total Dynamic Head  
 
Derrick Centrifugal Pump Recommendations
  Your mud weight (lb/gal) 
Model RPM Impellar diameter HP w/ water HP w/ mud HP w/ worn cones

** The above recommendations and calculations apply to Derrick centrifugal pumps Only **
© 1999 Derrick Equipment Co.