1-805-484-2992
Quotes - Engineering - SalesHigh Pressure Fluids with Tube-in-Tube Heat Exchangers
Tube-in-tube heat exchangers excel with high-pressure fluids due to their simple, thick-walled concentric design, high burst strength, and minimal sealing surfaces — providing safe, efficient heat transfer for pressures from 50 to over 400 bar.
Typical High-Pressure Applications
- Supercritical CO2: Heating/cooling in extraction, fractionation, and power cycles.
- Hydraulic & Lubrication Oils: Temperature control in high-pressure systems and test stands.
- Chemical Processing: Heat transfer for aggressive, high-pressure reactions and monomers.
- High-Pressure Food Processing: Thermal treatment in HPP assist or hot-fill lines under elevated pressure.
- Oil & Gas: Heating/cooling of produced fluids, inhibitors, and drilling muds at high pressure.
- Other: High-pressure water, glycol solutions, polymer melts, and process streams in energy and specialty chemicals.
High-Pressure Sanitary
Tube-in-Tube Heat Exchangers
- High-Pressure Hygienic Design
- 316L / Duplex / Titanium Options
- Full Drainability & Cleanability
Industrial High-Pressure
Tube-in-Tube Heat Exchangers
- Rated 100–400+ bar
- Reinforced Construction
- Easy Tube Replacement & Maintenance
Advantages for High Pressure Fluids
Tube-in-tube heat exchangers are inherently suited for high-pressure fluids thanks to their straightforward concentric geometry: a single inner tube surrounded by a heavy-wall outer tube minimizes potential leak paths and maximizes structural integrity under extreme pressure.
Design pressures routinely reach 100–400 bar (and higher with custom engineering), with burst pressures several times higher, providing a large safety margin. The absence of complex headers, gaskets, or plate packs eliminates weak points common in other exchanger types.
True counterflow delivers superior thermal efficiency and uniform temperature profiles even at high flow velocities needed to manage pressure drop in dense or viscous media. Low shear on the product side protects sensitive fluids while high turbulence (via optional corrugation) enhances heat transfer in fouling or low-conductivity streams.
Material flexibility — 316L, 2205 duplex, 2507 super duplex, titanium, Hastelloy, Inconel — ensures compatibility with corrosive, abrasive, or aggressive high-pressure fluids. Thermal shock resistance allows rapid temperature changes without fatigue or cracking.
Compact footprint and modular construction simplify installation in high-pressure skids, test loops, or offshore platforms. Maintenance is straightforward: inner tubes can be replaced independently, and the design supports mechanical cleaning when CIP is impractical.
Fouling is reduced by optimized velocities and smooth surfaces, extending run times. Energy recovery via regeneration sections lowers operating costs. Proven in supercritical CO2 extraction, high-pressure polymerization, hydraulic system cooling, and oil & gas applications, tube-in-tube exchangers offer unmatched safety, reliability, and performance for demanding high-pressure thermal duties.
