Answer / ramakrishnan

200 kg/cm2

Answer / carl_ellis

Theoretical burst and working pressure in psi at 100 degrees F

Pressure Formula:
      Internal Burst = 2 St/D 
Where 
P = Internal pressure psi
S = Tensile stress psi
t = Minimum wall thickness in inches
D = Nominal outside diameter in inches

Working pressure = 1/4 internal burst pressure

Carl Ellis
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