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Validation check: Reinforcement of Welded Branch Connection – ASME B31.8

Below table highlights the list of validation checks that are in effect in the PLTB Gas > Pipeline Facilities> Reinforcement of Welded Branch Connection – ASME B31.8 calculation.

Validation Check
ParameterMessageCondition check
t – Required Wall Thickness HeaderInadequate Wall Thickness or Provided area is smaller than required area, reinforcement is not acceptable.Nominal Wall thickness of the Header < Required Wall Thickness of the Header 
(H – t) – Excess Thickness in the Header WallProvided area is smaller than required area, reinforcement is not acceptable.Excess Thickness in the Header Wall  < 0
AR – Reinforcement RequiredProvided area is smaller than required area, reinforcement is not acceptable.Reinforcement Required < 0
A1 – Reinforcement ProvidedProvided area is smaller than required area, reinforcement is not acceptable.Reinforcement Provided < 0
A2 – Effective Area in Branch/OutletProvided area is smaller than required area, reinforcement is not acceptable.Effective Area in Branch/Outlet < 0
A3 – REQUIRED AREAProvided area is smaller than required area, reinforcement is not acceptable. REQUIRED AREA < 0
AP – PROVIDED AREAProvided area is smaller than required area, reinforcement is not acceptable.PROVIDED AREA < 0
Disclaimer: All validation checks are placed in accordance with ASME B 31.8

Updated on October 26, 2023

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