spn/a555-la-t-8505/1002 - supply of know- how/ license, basic engineering design package (bedp), and other related services for fcc gasoline hydro desulphurisation unit for numaligarh refinery expansion project- 1 sulphur dioxide (so2) vessels/ reactors: diameter, length/ height. all nozzles, manholes, drain, vent (connected on pipe by default) , utility connections (only nozzle and isolation valve), steam out connections to vessels, tracing/steam coil, drums internals including demisters, baffles etc (drums/ reactors shall be shown on pandids in accordance with general arrangement of drum/ reactor datasheet). vortex breakers shall be shown. dryers and reactors major internals to be shown. heat exchangers: rated heat duty, tema type of heat exchanger , in case of automatic backwash type filter
