Shell & Tube Heat Exchangers
Alok Equipments manufactures shell and tube heat exchangers, condensers and chillers to TEMA and ASME Section VIII, in stainless steel and exotic alloys, in Pune, India.
We build fixed tubesheet, U-tube and floating-head exchangers to TEMA classes R, C and B, including condensers, chillers, calandrias, reboilers and process coolers.
Materials include SS 304, SS 316 and SS 317L, as well as Alloy 825, nickel, titanium, cupronickel and Hastelloy, for shell, tubes and tubesheets.
Our exchangers serve chemical, petrochemical, pharmaceutical, refrigeration, sugar and distillery, and food plants.
Thermal design is to the customer's data sheet, or by a specialist design partner. Tube-to-tubesheet joints are expanded, welded, or both, and every exchanger is hydro-tested on the shell side and the tube side.
Recent builds include heat exchangers in titanium, nickel, Alloy 825 and SS 317L, a Freon condenser in cupronickel and a chiller in Hastelloy.
Size range
- Shell diameter
- Up to 4 m
- Tube length
- Up to 15 m
- Heat-transfer area
- Up to 3,000 m²
Codes and standards
- TEMA classes R, C and B
- ASME Section VIII Div. 1
Quality, codes and inspection →
Recent projects






Industries
Materials
Questions buyers ask
Which types of shell and tube heat exchanger does Alok Equipments build?
Fixed tubesheet, U-tube and floating-head exchangers to TEMA classes R, C and B, including condensers, chillers, calandrias, reboilers and process coolers, at our units in Pune.
What is the largest heat exchanger you can make?
Shells up to 4 m in diameter, tubes up to 15 m long, and up to 3,000 m² of heat-transfer area.
Which materials do you use for heat exchangers?
SS 304, SS 316 and SS 317L, Alloy 825, nickel, titanium, cupronickel and Hastelloy, for shell, tubes and tubesheets. Tube-to-tubesheet joints are expanded, welded, or both.
Who does the thermal design?
Thermal design is to the customer's data sheet, or by a specialist design partner. We then design to TEMA and ASME Section VIII, fabricate, and hydro-test on the shell side and the tube side.
Other products
Need this?
We fabricate in Titanium, Hastelloy, Inconel, Duplex and explosion-clad. Tell us the duty and we will engineer to it.