Raw Gas Pre-Heater (Finned tube bundle) on Vertical Duct (RGPH)
Transheat scope
Mechanical design of Raw Gas Pre-Heater tube bundle with D-type header for steam inlet and condensate outlet connections, inlet and outlet ducts for raw gas, structural design, 3D modelling, complete fabrication drawings for unit and support strucutres.
Installation : At a speciality chemicals facility in India
All design documents reviewed by : TPI / Client
Major design attributes
- ASME U-Designator for tube bundles and water wall pressure parts.
- Multiple D-type header tube bundles inside the water walls.
- HP Water (42 bar(g)) on tube side including water walls.
- Finned tubes to enhance heat transfer efficiency.
- Varying fin density (FPI) in the tube bundles as per requirement.
- Flue gas on shell side with horizontal flow.
- High flue gas inlet temperature (> 800 C).
Software used for detail engineering :
In-house excel calculation sheets, STADDPro, Advance Steel, ANSYS.
