
Air Cooled Heat Exchangers (Fin Fan Coolers)
Fin fan coolers to API 661, finned on our own extruded and embedded lines and already delivered to ADNOC, PDO Oman and NNPC.
See specificationsWe started out in 1989 building shell & tube exchangers, and they remain our core trade. Each one is rated in HTRI, verified mechanically in PV Elite and fabricated under our own ASME U or U2 stamp. The range runs from small booster coolers to heavy bellows-equipped units for refineries and gas processing plants.
Our 25-strong process group brings 12 years of hands-on HTRI work to every thermal design.
Fabricated and stamped under authorisations we hold ourselves; National Board registration available on request.
Our track record includes exchangers hydro-tested to 425 bar.
We roll shells as big as 6 m diameter and machine tubesheets as thick as 400 mm.



Absorbs wide shell-to-tube temperature differentials.
Tubes expand freely; a sound choice when tube-side pressure is high.
Pull-out bundles and stacked sets, for example the 35-tonne unit we built for IOCL Panipat.
| Codes of construction | ASME Section VIII Div. 1 & 2 · TEMA · API |
|---|---|
| Code stamps | ASME U, U2 & R · National Board · IBR |
| Proven hydrotest pressure | 425 bar achieved |
| Rolled shell diameter | 6 m maximum |
| Tubesheets | 400 mm thick, 3 m dia. maximum |
| Engineering tools | HTRI thermal · PV Elite mechanical |
We do — bellows-type fixed tubesheet exchangers are among our main lines. A recent job for KLJ Petroplast was a stainless steel exchanger combining an expansion bellow with an internal coil.
Yes, we export worldwide: the Middle East, Africa, Asia, Europe, the Americas and the CIS. Both of our plants sit in Coimbatore, roughly 195 km by road from Cochin, and we also dispatch through Tuticorin, Chennai and Nhava Sheva. Every unit is crated for ocean freight and can be routed by sea to any port you name. Operators such as ADNOC, PDO Oman, OQ, QAPCO, Kuwait Oil Company and Ma'aden already run our equipment.
Certainly. Bureau Veritas, Lloyd's Register, TÜV NORD, SGS and HSB inspect in our shops routinely, among other agencies, and we welcome your own inspector at any hold point.

Fin fan coolers to API 661, finned on our own extruded and embedded lines and already delivered to ADNOC, PDO Oman and NNPC.
See specifications
Pipe-within-a-pipe exchangers suited to modest heat loads, high pressures and services that demand pure counterflow.
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Single-tube and multi-tube hairpins built as stacked banks, including a set delivered to PDO Oman via Fortune Engineering.
See specificationsGive us the date your equipment must be on site. We will plan design, fabrication, inspection and shipping backwards from it and tell you honestly if it is achievable.