No.4 Equations of Wall Thickness Calculation for Pressure Retaining Parts

Описание: 0:00:21 4-1 Requirement of Minimum Wall Thickness for Valve Body in ASME B16.34
4-1-1 Equation (B-1) of wall thickness for valve body in ASME B16.34
4-1-2 Comparison between Pc of pressure rating class number and P = CWP of ceiling pressure on the equation of the
simple thin-walled cylinder
4-1-3 Comparison between the calculated valve wall thickness by the equation (B-1) and the calculated pipe wall
thickness by the equation of ASME B31.1
1:37:26 4-2 Comparison with the equations of wall thickness of valve, pressure vessel and pipe
4-2-1 Convert the equation based on outside diameter Do into the inside diameter d basis
1:42:53 4-3 Stress analysis of thin-walled internally-pressurized cylindrical vessel
4-3-1 Can circumferential stress (hoop stress) σ₁ = pd/2t which is introduced by simple thin-walled
cylinder designed model be actually applied to calculation of the required wall thickness ?
4-3-2 Attempt to find practical wall thickness calculation equation in the pressure vessel
4-3-3 Confirm the modified wall thickness equation with introduce the correction factor β
2:15:07 4-4 Comparison between the Lamé s Stress Equation and the modified stress equation based on thin-walled cylinder