ASME Piping Branch Reinforcement Calculator
Process Piping Mechanics: Determine required reinforcement area $A_1$, available excess metal areas $A_2, A_3, A_4$, and reinforcing pad dimensions per ASME B31.3 §304.3.2.
Header & Branch Pipe Geometry
e.g. 10" NPS = 273.0 mm
e.g. 6" NPS = 168.3 mm
Area Replacement Balance & Pad Sizing
Required Area ($A_1$)
-- mm²
Available Area ($A_{av}$)
-- mm²
Pad Required?
--
Pad OD Required
-- mm
Excess Area in Header ($A_2$): -- mm² | Branch ($A_3$): -- mm²
Area Margin: -- mm² | Pressure Design Thickness $t_h$: -- mm
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