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Pipe Working Pressure Calculation
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Fluid Flow Table of Contents | Hydraulic and Pneumatic Knowledge
Fluid Power Equipment

Equation:     P = (2*S*T)/((O.D.-2*T)*SF)

Where:

P = Fluid Pressure (psi)

T = Pipe Wall Thickness (in)

O.D. = Pipe Outside Diameter (in)

SF = Safety factor (General Calculations 1.5 10, Use 1 For Bursting Pressure)

S =  Material Strength (psi)Ultimate Tensile strength or Yield strength can be used.
Ultimate should be used to determine the bursting pressure.
Yield can be used for estimating pressures at which permanent deformation begins.

Pipe Working Pressure Calculation
OD (in) (in)
Wall (in) (in)
Material Strength  (psi)
Safety Factor (working)  See Above
   
Calculated Working Pressure  
Calculated Bursting/Yield Pressure  

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