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Quotes - Engineering - SalesVertical U-Tube Heat Exchangers
Gravity Does the Work
Vertical mounting suits condensing duty, sanitary service and crowded plots. Condensate runs down and out rather than pooling. Noncondensable gas collects at the top where a vent can take it. Drainage between batches is complete without needing a deliberate slope.
Sanitary advantage. Where drainability is a requirement rather than a preference, vertical orientation with the product on the tube side is the cleanest arrangement available. The path the product takes is the path the CIP solution takes, and nothing is left behind.
Support design. Lugs or a support skirt carry the weight, and the arrangement has to allow vertical thermal growth without loading the nozzles. On tall units, wind and seismic cases enter the mechanical design in a way they do not for horizontal units.
The clearance trade. The bundle comes out upward, so you need overhead lift height at least equal to the bundle length plus rigging, and a clear route for it. That is often the constraint that sends a design back to horizontal.
Typical Construction
- Orientation: Vertical, bundle withdrawn upward
- Supports: Lugs or support skirt
- Condensate drainage: By gravity to the bottom connection
- Venting: Self-venting at the top connection
- Footprint: Substantially smaller than horizontal
- Overhead clearance: Bundle length plus rigging above the unit
- Sanitary suitability: Preferred where full drainability is required
- Wind and seismic: Applied on tall installations
- Thermal growth: Accommodated at the support arrangement
- Codes: ASME Section VIII, TEMA R, B or C
Vertical U-Tube Heat Exchangers
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Horizontal U-Tube
Horizontal U-tube heat exchangers: saddle support design, sliding and fixed arrangements, thermal growth, davit arms and the bundle pull clearance req
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Tank-Mounted & Immersion
Tank-mounted and immersion U-tube bundles that enter through a manway flange. Heating whole tank contents versus conditioning only what is pumped.
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TEMA U-Tube Types
TEMA U-tube designations explained. BEU, AEU, BKU and DEU differ only in the front head, and that difference decides cost, access and pressure rating.
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Where Vertical Wins Outright
Condensing service, because condensate drains rather than flooding tubes. Sanitary and pharmaceutical duty, because drainability is verifiable rather than argued. Reflux and knock-back service, where condensate has to run back down against rising vapor. And any plot where floor space costs more than headroom.
It also simplifies venting on any duty that carries noncondensable gas, since the high point is unambiguous.
