Input Parameter

Description :Line Number :Content :Type of Services :Maximum Operating Pressure (MOP) : 254 psiMaximum Allowable Operating Pressure (MAOP) : 254 psiOperating Pressure, may equal MAOP or MOP (Po) : 254 psiHoop Stress (So) : 213.36 psiOperating Temperature : 200 FDesign Temperature : FClass Location :Safety Factor 1.39 72% of SMYSDesign Factor (F) :Pipe SpecificationCorrosion Allowance :Specific Min. Tensile Strength (Sut) : psiSpecific Min. Yield Stength (Sy) : 52000 psiPipe Nominal Diameter (Dnom) : 6 inchPipe Out Side Diameter (D) : 6.625 inchMaterial Specification :Temperature Derating Fact. (T) :Long'nal Joint Fact. (E) :Nominal Thickness (t) : 0.28 inchActual Thickness (ta) : inch

Depth of Localized Pitting (d) : 0.205 inchRemaining thickness : inchThickness Lost (From Nom.) : 0.732143Length of Corr. Area (L) : 4.3 inch

Output Parameter

Z Factor 11.01Bulging Stress Magnification Factor (B31.G), M 3.131256

2.7381413.65219

Flow Stress (SF), if Operating Temp. below 250 F 57200Flow Stress (SF), if Operating Temp. below 250 F and SMYS < 70psi 62000Estimated failure stress level for Original B31G (Sf) 34688.08Estimated failure stress level for Modified B31G (Sf) 30303.39Estimated Failure Pressure for Original B31G (Pf) 29137.98Estimated Failure Pressure for Modified B31G (Pf) 25454.85Safe Operating Pressurefor Original B31G (Ps) 20962.58Safe Operating Pressurefor Modified B31G (Ps) 18312.84 Acceptable Acceptable

Bulging Stress Magnification Factor (Modified B31.G), M For z ≤ 50Bulging Stress Magnification Factor (Modified B31.G), M For z ≥ 50

0.666666667

Z<20 dan <50 Z>20 dan >5034688.07538 15321.4285730303.38868 28225.62682