Induced Draft Air Cooled Heat Exchangers
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Transheat scope
Thermal design with performance guarantee, Mechanical design, structure design and specification of bought out items.
Installation location : Units in India and Saudi Arabia
All design documents reviewed by : Thyssen.
Major design attributes
- Design conditions – Range of design pressures and temperatures
- Process service – Single phase liquid / Condensing / Single phase vapor
- Unit sizes – Single bay units to units with more than six bays.
- Unit mounted on pipe rack.
- Fan sizes – From 3 feet to 16 feet diameters
- FEA of header boxes to evaluate suitability for nozzle loads
- Design code – ASME Sec. VIII Div. 1 Modular transportation with stub columns as per site requirements
Materials handled – Carbon steel, Low alloy steels, All major grades of Stainless Steels, Duplex steels, Inconel, etc.
Construction – Plug headers, Cover type headers, Split headers in both plug and cover types, Tapped headers in cover type Complete structure model in 3D and all drawings / MTOs from the same model.
Software tools : HTRI, PVElite, STAADPro, Advance Steel

