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Pressure
Vessels Design ASME Section VIII |
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Course
Outline |
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Module
1. Background Information |
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Module
2. Cylindrical Shells |
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Module
3. Spherical Shells, Heads, and Transition Sections |
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Module
4. Flat Plates, Covers, and Flanges |
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Module
5. Openings |
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Module
6. Special Components, VIII–1 |
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Module
7. Design of Heat Exchangers |
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Module
8. Analysis of Components in VIII–2 |
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Course
Index |
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Module
1. Background Information |
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1.1
Introduction |
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1.2
Allowable Stresses |
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1.3
Joint Efficiency Factors |
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1.4
Brittle Fracture Considerations |
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1.5
Fatigue Requirements |
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1.6
Pressure Testing of Vessels and Components |
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1.6.1
ASME Code Requirements |
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1.6.2
What Does a Hydrostatic or Pneumatic Pressure Test Do? |
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1.6.3
Pressure Test Requirements for VIII–1 |
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1.6.4
Pressure Test Requirements for VIII–2 |
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Module
2. Cylindrical Shells |
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2.1
Introduction |
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2.2
Tensile Forces, VIII–1 |
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2.2.1
Thin Cylindrical Shells |
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2.2.2
Thick Cylindrical Shells |
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2.3
Axial Compression |
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2.4
External Pressure |
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2.4.1
External Pressure for Cylinders with Dolt ≥ 10 |
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2.4.2
External Pressure for Cylinders with Dolt < 10 |
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2.4.3
Empirical Equations |
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2.4.4
Stiffening Rings |
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2.4.5
Attachment of Stiffening Rings |
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2.5
Cylindrical Shell Equations, VIII–2 |
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2.6
Miscellaneous Shells |
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2.6.1
Mitered Cylinders |
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2.6.2
Elliptical Shells |
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Module
3. Spherical Shells, Heads, and Transition Sections |
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3.1
Introduction |
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3.2
Spherical Shells and Hemispherical Heads, VIII–1 I |
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3.2.1
Internal Pressure in Spherical Shells and Pressure on Concave Side of
Hemispherical Heads |
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3.2.2
External Pressure in Spherical Shells and Pressure on
Convex Side of Hemispherical Heads |
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3.3
Spherical Shells and Hemispherical Heads, VIII–2 |
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3.4
Ellipsoidal Heads, VIII–1 |
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3.4.1
Pressure on the Concave Side |
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3.4.2
Pressure on the Convex Side |
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3.5
Torispherical Heads, VIII–1 |
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3.5.1
Pressure on the Concave Side |
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3.5.2
Pressure on the Convex Side |
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3.6
Ellipsoidal and Torispherical Heads, VIII–2 |
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3.7
Conical Sections, VIII–1 |
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3.7.1
Internal Pressure |
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3.7.2
External Pressure |
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3.8
Conical Sections, VIII–2 |
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Module
4. Flat Plates, Covers, and Flanges |
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4.1
Introduction |
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4.2
Integral Flat Plates and Covers |
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4.2.1
Circular Flat Plates and Covers |
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4.2.2
Noncircular Flat Plates and Covers |
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4.3
Bolted Flat Plates, Covers, and Flanges |
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4.3.1
Gasket Requirements, Bolt Sizing, and Bolt Loadings |
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4.4
Flat Plates and Covers With Bolting |
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4.4.1
Blind Flanges & Circular Flat Plates and Covers |
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4.4.2
Noncircular Flat Plates and Covers |
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4.5
Openings in Flat Plates and Covers |
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4.5.1
Opening Diameter Does Not Exceed Half the Plate Diameter |
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4.5.2
Opening Diameter Exceeds Half the Plate Diameter |
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4.6
Bolted Flange Connections With Ring Type Gaskets |
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4.6.1
Standard Flanges |
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4.6.2
Special Flanges |
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4.7
Spherically Dished Covers |
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4.7.1
Definitions and Terminology |
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4.7.2
Types of Dished Covers |
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Module
5. Openings |
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5.1
Introduction |
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5.2
Code Bases for Acceptability of Opening |
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5.3
Terms and Definitions |
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5.4
Reinforced Openings–General Requirements |
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5.4.1
Replacement Area |
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5.4.2
Reinforcement Limits |
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5.5
Reinforced Opening Rules, VIII–1 |
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5.5.1
Openings With Inherent Compensation |
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5.5.2
Shape and Size of Openings |
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5.5.3
Area of Reinforcement Required |
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5.5.4
Limits of Reinforcement |
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5.5.5
Area of Reinforcement Available |
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5.5.6
Openings Exceeding Size Limits |
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5.6
Reinforced Opening Rules, VIII–2 |
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5.6.1
Definitions |
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5.6.2
Openings Not Requiring Reinforcement Calculations |
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5.6.3
Shape and Size of Openings |
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5.6.4
Area of Reinforcement Required |
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5.6.5
Limits of Reinforcement |
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5.6.6
Available Reinforcement |
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5.6.7
Strength of Reinforcement Metal |
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5.6.8
Alternative Rules for Nozzle Design |
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5.7
Ligament Efficiency Rules, VIII–1 |
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Module
6. Special Components, VIII–1 |
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6.1
Introduction |
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6.2
Braced and Stayed Construction |
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6.2.1
Braced and Stayed Surfaces |
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6.2.2
Stays and Staybolts |
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6.3
Jacketed Vessels |
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6.3.1
Types of Jacketed Vessels |
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6.3.2
Design of Closure Member for Jacket to Vessel |
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6.3.3
Design of Openings in Jacketed Vessels |
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6.4
Half–Pipe Jackets |
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6.4.1
Maximum Allowable Internal Pressure in Half–Pipe Jacket |
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6.4.2
Minimum Thickness of Half–Pipe Jacket |
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6.5
Vessels of Noncircular Cross Section |
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6.5.1
Types of Vessels |
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6.5.2
Basis for Allowable Stresses |
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6.5.3
Openings in Vessels of Noncircular Cross Section |
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6.5.4
Vessels of Rectangular Cross Section |
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Module
7. Design of Heat Exchangers |
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7.1
Introduction |
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7.2
Tubesheet Design in U–Tube Exchangers |
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7.2.1
Nomenclature |
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7.2.2
Design Equations for Simply Supported Tubesheets |
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7.2.3
Design Equations for Integral Construction |
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7.2.4
Design Equations for Integral Construction With Tubesheet
Extended as a Flange |
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7.3
Fixed Tubesheets |
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7.3.1
Nomenclature |
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7.3.2
Design Equations |
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7.4
Expansion Joints |
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Module
8. Analysis of Components in VIII–2 |
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8.1
Introduction |
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8.2
Stress Categories |
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8.3
Stress Concentration |
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8.4
Combinations of Stresses |
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8.5
Fatigue Evaluation |
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