Tube sheets and plate frames are structural components in heat exchangers that secure and separate fluid channels.
Tube sheets are thick plates with precisely drilled holes that hold heat exchanger tubes in place, creating a barrier between shell-side and tube-side fluids. Plate frames provide structural support and sealing surfaces for plate heat exchangers, maintaining pressure integrity and proper flow distribution across heat transfer plates.
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Tube sheets are used in shell-and-tube heat exchangers to secure tubes, while plate frames provide structural support and sealing in plate heat exchangers.
Tube sheets are typically machined from forged plates with precision drilling, facing, and groove cutting operations to ensure dimensional accuracy.
Common failure modes include corrosion, erosion, thermal stress cracking, and improper tube-to-sheet joint integrity.
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