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Aug 9, 20204 min read

3.4.2.2 Running a Sample WRC 107 Calculation in CAESAR II

The example problem which follows goes through a comprehensive local stress analysis of a vessel/nozzle using WRC 107 criteria. In the...

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Aug 5, 20205 min read

3.4.2.1 Calculation of Vessel Stresses Due to Nozzle Loads

The Welding Research Council Bulletin No. 107 (WRC 107) has been used extensively since the mid 60's by design engineers to estimate...

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Aug 5, 20203 min read

3.4.2 Calculation of Vessel Stresses Due to Nozzle Loads

Loads from piping attached to vessels induce stresses in the vessel walls, in the form of membrane and bending stresses. These stresses...

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Aug 5, 20202 min read

3.4.1.5 HEI Standard for Closed Feedwater Heaters

The HEI Standard for Closed Feedwater Heaters provides a method for evaluating the allowable loads on shell type heat exchanger nozzles....

Aug 5, 20201 min read

3.4.1.4 API 661 Standard for Air Cooled Heat Exchangers

The API 661 Standard for Air Cooled Heat Exchangers for General Refinery Service covers the allowable loads on the vertical, collinear...

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