This Heat Exchangers Symbols Legend CAD sheet is a complete reference for P&ID and process/MEP drawings. It includes common symbols used to represent heat exchangers, coolers, condensers, heaters, and related thermal equipment, helping your diagrams remain consistent and easy to review.
The legend typically includes:
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TEMA shell & tube exchanger symbol variants (multiple TEMA types)
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Plate heat exchanger and plate & frame heat exchanger
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Shell & tube exchanger, straight-tube, U-tube, floating head, kettle type
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Coolers: air-blown cooler, induced-flow air cooler, fin-fan cooler, air-cooled exchanger
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Condensers and condenser symbol options
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Reboiler and reboiler heat exchanger
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Heaters: electric heater, fired heater, boiler and related thermal items
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Cooling equipment such as cooling towers (several symbol styles)
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Additional plant items shown on the sheet (e.g., extractor hood, hose reel, vent/silencer icons)
Use this CAD legend for:
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P&ID documentation sets for process plants and utilities
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Mechanical plantroom schematics and heat transfer systems
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Standard symbol templates for drafting teams
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Training, QA review, and faster diagram creation