ASME B31.3 Pipe Wall Thickness Calculator
Process Piping Engineering: Determine internal design pressure thickness $t$, total required thickness $t_m$ with corrosion allowance, and select suitable pipe schedules per ASME B31.3 §304.1.2.
Process Operating Conditions & Pipe Size
A106 Gr B @ 100°C: ~138 MPa; 316L: ~115 MPa
Required Wall Thickness & Schedule Selection
Pressure Thick ($t$)
-- mm
Min Thickness ($t_m$)
-- mm
Min Nominal ($t_{nom}$)
-- mm
Selected Schedule
--
Nominal Wall Thickness $t_{pipe}$: -- mm | Internal Diameter $D_i$: -- mm
Design Hoop Stress $sigma_h$: -- MPa (Allowable: -- MPa)
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