| Code/Standard | Application | |---------------|-------------| | ASME Sec. VIII Div.1/2 | Pressure vessel design & fabrication | | ASME Sec. VIII Div.3 | High pressure vessels (>10,000 psi) | | API 510 | In-service pressure vessel inspection | | API 570 | Piping inspection | | API 653 | Tank inspection, repair, and alteration | | API 579 | Fitness-for-service (FFS) | | TEMA | Shell & tube heat exchangers | | EN 13445 | European pressure vessel code | | ISO 13706 | Air-cooled heat exchangers |
The maximum permissible pressure at the top of the vessel in its normal operating position at a specific coincident temperature. It is based on the actual thickness of the vessel components minus corrosion allowance.
(sour) environments. Hydrogen atoms enter the steel lattice, recombine into molecular hydrogen ( H2cap H sub 2
Softens heat-affected zones (HAZ) to prevent brittle fractures. static equipment interview questions
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Explain the TEMA designations for shell and tube heat exchangers.
To ace your next static equipment interview, keep your answers structured. Lead with the core engineering principle, cite the governing ASME or API code, and wrap up with a practical maintenance or design example. It is based on the actual thickness of
These questions test your ability to think like a forensic engineer.
This code specifically governs vessels operating at internal or external pressures exceeding 10,000 psi (70 MPa). It involves specialized design methodologies like autofrettage and wire-wound vessels. Q2: What is the difference between Joint Efficiency ( ) and Radiography Testing (RT) in ASME Sec VIII Div 1?
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3. Explain the difference between ASME Section VIII Division 1 and Division 2.
Bonnet front head, E-type shell, fixed tubesheet rear head. Cheap and common but hard to clean the shell side.
Channel and removable cover front head, E-type shell, split-ring floating rear head. Allows for thermal expansion and easy cleaning.