Our Shell and Tube Heat Exchangers are designed and manufactured in strict accordance with ASME standards, with U Stamp certification included. The products are engineered to deliver reliable performance in demanding marine applications as well as industrial processes.

Product Highlights
● Types: Plate, Spiral Plate, Threaded Locking-Ring, and Shell & Tube Heat Exchangers.

● Shell & Tube Subtypes: Fixed Tube-Sheet, U-Tube, Floating Head, etc.
● Materials:

    Duplex Stainless Steel + Carbon Steel for marine-grade durability

　    Non-ferrous options: Titanium, Nickel, Copper, Aluminum, Molybdenum, Zinc, Cobalt, and their alloys

● Design Pressure: Low / Medium / High Pressure

● Design Temperature: Low / Medium / High Temperature service
● Medium Compatibility:

   　 Non-flammable, non-toxic, non-corrosive fluids
 　   Flammable, toxic, corrosive, and even highly hazardous media

Medium Compatibility

● Marine Condensers
● Coolers & Heaters
● Preheaters & Vaporizers
● Reboilers & Evaporators
● Dryers & Steam Equipment
● Solvent Preheaters, Gas Furnace Water Jackets, and more

Quality Assurance
All products undergo rigorous inspection with a third-party witness available:

● Material certification with supplied material samples
● Mechanical tests
● NDT (PT & RT)
● Hydrostatic pressure testing
● Dimensional inspection report
Additional quality control documentation can be provided upon customer request.

Water-Cooled vs. Air-Cooled Heat Exchangers

Which One to Choose? 

● Air-cooled systems are recommended for water-scarce or high-temperature regions, offering low maintenance costs and zero water consumption.

● Water-cooled shell-and-tube exchangers are ideal when lower outlet temperatures, compact installation, or reliable water supply are required.

● We also offer hybrid (dry/wet) air-cooled systems for enhanced performance in hot climates.

Supporting Products:

● Air Fin Cooler / Dry Cooler
● Shell and Tube Heat Exchanger
● Plate Heat Exchanger
● Hybrid Cooling Systems (Dry + Spray)

Shell-and-Tube Water-Cooled Heat Exchangers
Advantages

● High cooling efficiency: outlet temperature can approach wet-bulb conditions

● Compact design: smaller footprint, easily integrated into tight spaces

● Stable performance: unaffected by ambient temperature fluctuations

● Quiet operation: no fans, minimal noise

Limitations

● High water consumption and pollution risk

● Needs water source, pumps, pipelines, and treatment systems

● Corrosion & scaling: frequent maintenance and chemical treatment required

● Total shutdown upon power failure

● Biological growth risk in warm climates

Air-Cooled Heat Exchangers (Dry Coolers, Air Fin Coolers)
Advantages

● Environmentally friendly: no water consumption, no thermal or chemical pollution

● Site flexibility: suitable for arid areas or water-scarce regions

● Easy maintenance: corrosion-free, scaling-free, long service life

● Lower operating costs: air has low resistance and no treatment cost

● Passive cooling: retains 30–40% natural cooling even when power is off

Limitations

● Cooling is limited by dry-bulb temperature; it cannot cool below ambient

● Requires a larger footprint due to low air-side heat transfer

● Affected by weather: wind, sunlight, and seasonal changes impact performance

● Noise: due to fans and airflow

● Requires finned tubes and specialized fan systems