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Example calculation

Weld neck forged flange ANSI B16.5 150

Class 150

Input units

 
 

Input data

  Nominal pipe size     
  Outside diameter O  
  Flange thickness T  
  Raised face diameter R  
  Thickness of hub, back of flange X  
  Number of bolts No. of Holes  
  Diameter of holes Dia. of H.  
  Bolt circle diameter Bolt Circle Dia.  
  Cover plate thickness L2  
  Thickness of hub, small end H  
  Pipe inside diameter B2  
 

Sketch

 
 
 
   
 

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