Piping Failure Theories, Stress Categories, Stress Limits, and Fatigue

Failure Theories The failure theories most commonly used in describing the strength of piping systems are the maximum principal stress...

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ASME B31.3 Limitations on Miscellaneous Joints

Caulked and soldered joints are only permitted in Category D Fluid Service. Caulked joints are further limited to a maximum temperature...

ASME B31.3 Limitations Tubing Joints

Tubing joints are covered by para. 315, and include flared, flareless, and compression-type tube fittings. ASME B31.3 provides some...

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ASME B31.3 Limitations on Threaded Joints

Most threaded joints in ASME B31.3 piping systems are made with taper threads in accordance with ASME B 1.20.1. Figure 5.1 shows a taper...

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ASME B31.3 Limitations on Flanged Joints

Flanges are discussed in previous post (ASME B31.3 Limitations on Flanges). Additional requirements for flanged joints are provided in...

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