HMEL
Reactor–Regenerator Package — FCCU
Bathinda, PunjabCompleted — Mar 2012RefineryEPC / LSTK
Scope of Work
Residual design, detailed engineering, procurement and construction of the FCCU reactor–regenerator package for the Guru Gobind Singh Refinery — shop pre-fabrication of segments at Tarapur works, site assembly with welding, NDT, PWHT and hydrotesting, complete refractory lining and interconnecting flue gas duct piping.
- Residual design and in-house detailed engineering of static equipment
- Detailed engineering and 3D modelling of the technological structure
- Procurement of all major bought-outs by in-house purchase department — EIL inspection (indigenous) and LRQA third-party inspection for U & R stamp activities
- Pre-fabrication (pressing & rolling) of Reactor, Regenerator and TSS segments at Tarapur works under LRQA inspection
- Assembly of segments, welding, NDT, PWHT and hydrotest at Bathinda site on temporary foundations built by G. R. Engineering
- Complete refractory lining of Reactor, Regenerator, Orifice Chamber and TSS at site
- CS large-diameter (30"–129") refractory-lined flue gas duct piping — 240 m with 18 mitre bends
- Technological structure fabrication and erection — 2,100 MT
- Heavy erection lifts with Demag CC-8800 (1,250 T) crawler crane
Equipment & Package Details
| Equipment | Tag / Unit | Details |
|---|---|---|
| Reactor | FCCU — U & R Stamp | 13,000 mm dia × 68,000 mm height · SA 516 Gr 70 & SA 387 Gr 11 Cl 1 |
| Regenerator | FCCU — U & R Stamp | 15,000 mm dia · SA 516 Gr 70 & SA 387 Gr 11 Cl 1 |
| Third Stage Separator (TSS) | U & R Stamp, incl. internals | Site fabricated |
| Orifice Chamber & Internal/Mushroom Risers | LAS construction | Shop fabricated at Tarapur |
| Technological Structure | — | 2,100 MT fabricated & erected |
| Total Fabrication | — | 1,200 MT |
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