Minimum Pipe Thickness- B31.1 -PG1

 ASME B31.1- Power Piping Minimum Thickness Calculation Pressure Piping Size 10" Pipe Standards SCh 40 Material Material phase Corrosion allowance (A)

= = = = =

0.6 273 9.3 Carbon Steel Ferretic Steels 1

Material External Diameter (D) Internal Diameter (d) Thickness Stress Value (SE) Quality factor (E) Longitudinal Weld Strength (W) Values of Coefficient (Y)

= = = = = = = =

A53 Grade B 273 mm 254.4 mm 9.3 mm 117.9 Mpa 1 1 0.4

Mpa mm

mm

Using Equation 7 from B31.1 104.1.2 t = PD/2(SE + PY) +A

=

1.693245 mm

With Mill Tolerance of 12.5%

=

1.904901 mm

XS / S80

=

1.047232 mm

With Mill Tolerance of 12.5%

=

1.178136 mm

XS / S80

Using Equation 8 from B31.1 104.1.2 t = (Pd + 2SEA + 2yPA)/2(SE-Py-P)

 ASME B31.1- Power Piping Minimum Thickness Calculation Pressure Piping Size 6" Pipe Standards SCh 40 Material Material phase Corrosion allowance (A)

= = = = =

0.6 168.3 7.1 Carbon Steel Ferretic Steels 1

Material External Diameter (D) Internal Diameter (d) Thickness Stress Value (SE) Quality factor (E) Longitudinal Weld Strength (W) Values of Coefficient (Y)

= = = = = = = =

A53 Grade B 168.3 mm 154.1 mm 7.1 mm 117.9 Mpa 1 1 0.4

Mpa mm

mm

Using Equation 7 from B31.1 104.1.2 t = PD/2(SE + PY) +A

=

1.427374 mm

With Mill Tolerance of 12.5%

=

1.605796 mm

XS / S80

=

0.792534 mm

With Mill Tolerance of 12.5%

=

0.891601 mm

XS / S80

Using Equation 8 from B31.1 104.1.2 t = (Pd + 2SEA + 2yPA)/2(SE-Py-P)

 ASME B31.1- Power Piping Minimum Thickness Calculation Pressure Piping Size 1.5" Pipe Standards SCh 80 Material Material phase Corrosion allowance (A)

= = = = =

1.3 48.3 5.1 Carbon Steel Ferretic Steels 1

Material External Diameter (D) Internal Diameter (d) Thickness Stress Value (SE) Quality factor (E) Longitudinal Weld Strength (W) Values of Coefficient (Y)

= = = = = = = =

A53 Grade B 48.3 mm 38.1 mm 5.1 mm 117.9 Mpa 1 1 0.4

Mpa mm

mm

Using Equation 7 from B31.1 104.1.2 t = PD/2(SE + PY) +A

=

1.265116 mm

With Mill Tolerance of 12.5%

=

1.423255 mm

XS / S80

=

0.611763 mm

With Mill Tolerance of 12.5%

=

0.688234 mm

XS / S80

Using Equation 8 from B31.1 104.1.2 t = (Pd + 2SEA + 2yPA)/2(SE-Py-P)

 ASME B31.1- Power Piping Minimum Thickness Calculation Pressure Piping Size 3" Pipe Standards SCh 40 Material Material phase Corrosion allowance (A)

= = = = =

0.6 88.9 5.5 Carbon Steel Ferretic Steels 1

Material External Diameter (D) Internal Diameter (d) Thickness Stress Value (SE) Quality factor (E) Longitudinal Weld Strength (W) Values of Coefficient (Y)

= = = = = = = =

A53 Grade B 88.9 mm 77.9 mm 5.5 mm 117.9 Mpa 1 1 0.4

Mpa mm

mm

Using Equation 7 from B31.1 104.1.2 t = PD/2(SE + PY) +A

=

1.225749 mm

With Mill Tolerance of 12.5%

=

1.378968 mm

XS / S80

=

0.599035 mm

With Mill Tolerance of 12.5%

=

0.673914 mm

XS / S80

Using Equation 8 from B31.1 104.1.2 t = (Pd + 2SEA + 2yPA)/2(SE-Py-P)

 ASME B31.1- Power Piping Minimum Thickness Calculation Pressure Piping Size 2" Pipe Standards SCh 80 Material Material phase Corrosion allowance (A)

= = = = =

0.6 60.3 5.5 Carbon Steel Ferretic Steels 1

Material External Diameter (D) Internal Diameter (d) Thickness Stress Value (SE) Quality factor (E) Longitudinal Weld Strength (W) Values of Coefficient (Y)

= = = = = = = =

A53 Grade B 60.3 mm 49.3 mm 5.5 mm 117.9 Mpa 1 1 0.4

Mpa mm

mm

Using Equation 7 from B31.1 104.1.2 t = PD/2(SE + PY) +A

=

1.153123 mm

With Mill Tolerance of 12.5%

=

1.297264 mm

XS / S80

=

0.526409 mm

With Mill Tolerance of 12.5%

=

0.592211 mm

XS / S80

Using Equation 8 from B31.1 104.1.2 t = (Pd + 2SEA + 2yPA)/2(SE-Py-P)

 ASME B31.1- Power Piping Minimum Thickness Calculation Pressure Piping Size 1.5" Pipe Standards SCh 80 Material Material phase Corrosion allowance (A)

= = = = =

0.6 48.3 5.1 Carbon Steel Ferretic Steels 1

Material External Diameter (D) Internal Diameter (d) Thickness Stress Value (SE) Quality factor (E) Longitudinal Weld Strength (W) Values of Coefficient (Y)

= = = = = = = =

A53 Grade B 48.3 mm 38.1 mm 5.1 mm 117.9 Mpa 1 1 0.4

Mpa mm

mm

Using Equation 7 from B31.1 104.1.2 t = PD/2(SE + PY) +A

=

1.122651 mm

With Mill Tolerance of 12.5%

=

1.262982 mm

XS / S80

=

0.497969 mm

With Mill Tolerance of 12.5%

=

0.560215 mm

XS / S80

Using Equation 8 from B31.1 104.1.2 t = (Pd + 2SEA + 2yPA)/2(SE-Py-P)

 ASME B31.1- Power Piping Minimum Thickness Calculation Pressure Piping Size 1" Pipe Standards SCh 80 Material Material phase Corrosion allowance (A)

= = = = =

0.6 33.4 4.5 Carbon Steel Ferretic Steels 1

Material External Diameter (D) Internal Diameter (d) Thickness Stress Value (SE) Quality factor (E) Longitudinal Weld Strength (W) Values of Coefficient (Y)

= = = = = = = =

A53 Grade B 33.4 mm 24.4 mm 4.5 mm 117.9 Mpa 1 1 0.4

Mpa mm

mm

Using Equation 7 from B31.1 104.1.2 t = PD/2(SE + PY) +A

=

1.084815 mm

With Mill Tolerance of 12.5%

=

1.220416 mm

XS / S80

=

0.463179 mm

With Mill Tolerance of 12.5%

=

0.521077 mm

XS / S80

Using Equation 8 from B31.1 104.1.2 t = (Pd + 2SEA + 2yPA)/2(SE-Py-P)

 ASME B31.1- Power Piping Minimum Thickness Calculation Pressure Piping Size 1" Pipe Standards SCh 80 Material Material phase Corrosion allowance (A)

= = = = =

0.6 21.3 3.7 Carbon Steel Ferretic Steels 1

Material External Diameter (D) Internal Diameter (d) Thickness Stress Value (SE) Quality factor (E) Longitudinal Weld Strength (W) Values of Coefficient (Y)

= = = = = = = =

A53 Grade B 21.3 mm 13.9 mm 3.7 mm 117.9 Mpa 1 1 0.4

Mpa mm

mm

Using Equation 7 from B31.1 104.1.2 t = PD/2(SE + PY) +A

=

1.054088 mm

With Mill Tolerance of 12.5%

=

1.185849 mm

XS / S80

=

0.436516 mm

With Mill Tolerance of 12.5%

=

0.49108 mm

XS / S80

Using Equation 8 from B31.1 104.1.2 t = (Pd + 2SEA + 2yPA)/2(SE-Py-P)

 ASME B31.1- Power Piping Minimum Thickness Calculation Pressure Piping Size 3" Pipe Standards SCh 40 Material Material phase Corrosion allowance (A)

= = = = =

1.3 88.9 5.5 Carbon Steel Ferretic Steels 1

Material External Diameter (D) Internal Diameter (d) Thickness Stress Value (SE) Quality factor (E) Longitudinal Weld Strength (W) Values of Coefficient (Y)

= = = = = = = =

A53 Grade B 88.9 mm 77.9 mm 5.5 mm 117.9 Mpa 1 1 0.4

Mpa mm

mm

Using Equation 7 from B31.1 104.1.2 t = PD/2(SE + PY) +A

=

1.487967 mm

With Mill Tolerance of 12.5%

=

1.673962 mm

XS / S80

=

0.830223 mm

With Mill Tolerance of 12.5%

=

0.934001 mm

XS / S80

Using Equation 8 from B31.1 104.1.2 t = (Pd + 2SEA + 2yPA)/2(SE-Py-P)

 ASME B31.1- Power Piping Minimum Thickness Calculation Pressure Piping Size 2.5" Pipe Standards SCh 40 Material Material phase Corrosion allowance (A)

= = = = =

1.3 73 5.2 Carbon Steel Ferretic Steels 1

Material External Diameter (D) Internal Diameter (d) Thickness Stress Value (SE) Quality factor (E) Longitudinal Weld Strength (W) Values of Coefficient (Y)

= = = = = = = =

A53 Grade B 73 mm 62.6 mm 5.2 mm 117.9 Mpa 1 1 0.4

Mpa mm

mm

Using Equation 7 from B31.1 104.1.2 t = PD/2(SE + PY) +A

=

1.400692 mm

With Mill Tolerance of 12.5%

=

1.575779 mm

XS / S80

=

0.746242 mm

With Mill Tolerance of 12.5%

=

0.839522 mm

XS / S80

Using Equation 8 from B31.1 104.1.2 t = (Pd + 2SEA + 2yPA)/2(SE-Py-P)