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| 1 | LIST OF DISMANTLING & DISPOSAL JOBS |
| 2 | DIRECT ELECTROSTATIC TAR PRECIPITATOR (DETP No. 5 & 6):Dismantling & disposal of existing two (2) nos. of DETPs along with its auxiliary facilities including associated Steel structures, process/ utilities piping (Pipe, valves, fittings etc.), pipe supports, seal pot and associated facilities etc. rectifier, panels in existing DETP area without damaging the existing running DETP. Damage caused, if any, due to dismantling has to be restored by Contractor as soon as possible without any commercial implication. Arrangement of crane of suitable capacity is under scope of bidder.This shall be read in conjugation with Clause no.4.15 (Sl.No.1). |
| 3 | COG PIPING & GAS VALVE:Dismantling & disposal of existing CO gas piping DN 1200 (Pipe, valves, fittings etc.) connected with DETP No. 5 & 6 along with associated gas valves DN 1200 (2 Nos.), fittings, ring flanges, supports, jack thrust and other facilities. Blanking and deblanking of associated pipelines, if required, to be connected out by bidders on instruction of BSL/ MECON. |
| 4 | Pipe DN 1200 |
| 5 | Gas Valve DN 1200 |
| 6 | TANKS AND VESSELS:Dismantling & Disposal of following tanks and vessels along with associated piping (Pipe, valves, fittings etc.) along with associated structures including evacuation & disposal of left out sludge, tar, liquor etc. from following tanks and vessels. Blanking and deblanking of associated pipelines, if required, to be connected out by bidders on instruction of BSL/ MECON.This shall be read in conjugation with Clause no.2.1 & 4.15 (Sl.No.4). |
| 7 | Tar Storage Tank with heater {Dia.: 18980 mm & Height: 11835 mm} |
| 8 | Excess Liquor Tank{Dia.: 8520 mm & Height: 8700 mm} |
| 9 | Seal Pot |
| 10 | MECHANICAL DECANTER (No. 007-III):Dismantling & disposal of existing one (1) no. of Mechanical decanter along with associated inlet & outlet piping (Pipe, valves, fittings etc.) & associated steel Structures including evacuation & disposal of left out sludge, tar, liquor etc. from inside of decanter in Existing By-Product Plant. Blanking and deblanking of associated pipelines, if required, to be connected out by bidders on instruction of BSL/ MECON.This shall be read in conjugation with Clause no.2.1 & 4.15 (Sl.No.3). |
| 11 | LIST OF ERECTION JOBS INCLUDING TESTING, TRIAL RUN & COMMISSIONING. |
| 12 | FABRICATED STEEL STRUCTURES:Erection of all Mild steel fabricated structures for COB#6 , staircase, platforms, handrail structures with alignment, final welding , one coat of primer and two coats of finishing paints as per TS along with supply of all consumables, erection& permanent nuts & bolts, pack plates, shims, paints, jigs & fixtures as per technical specification and drawings.Scope of work also includes receiving of fabricated structures (under the scope of separate agency) in full and good condition, storage etc. as per specification and direction of the engineer in charge. Multiple handling of structures to the erection site & for erection will also be considered in the quoted rates. Erection of some items at higher height also to be considered. |
| 13 | DIRECT ELECTROSTATIC TAR PRECIPITATOR (DETP NO. 5 & 6):Handling, erection, installation, alignment, testing, grouting, trial run & assistance in commissioning of two (2) nos. of Direct Electrostatic Tar Precipitator (DETP No. 5 & 6) along with all auxiliaries under the supervision of Original equipment manufacturer (OEM) of DETP, TS, as per approved drawings, direction of Engineer- In- Charge. Construction of scaffolding for erection is also under scope of bidder.This shall be read in conjugation with Clause no.4.16.2. |
| 14 | COKE OVEN GAS (COG) PIPING:Handling, fabrication (cutting, welding, fitting etc.), erection, alignment & testing along with associated COG piping (Pipe, valves, fittings etc.), pipe fittings (Bends, reducers, tees, Flanges, Blind Flanges, ring flanges, rope gasket & ring gasket etc.) including erection of pedestal / Roller saddle support / jack thrust, construction of scaffolding for erection and other structural supports as per TS, approved drawings & direction of Engineer-In-Charge. |
| 15 | COG Pipe DN 1200 |
| 16 | Blind Flanges DN 1200 |
| 17 | Ring Flanges DN 1200 |
| 18 | Graphitized asbestos rope (8 / 10 / 12 mm thickness) – Supply also to be included |
| 19 | TANKS AND VESSELS:Handling, Erection, Alignment, Testing, Grouting, Trial run & Commissioning of following Tanks & Vessels as per TS Clause No. 4.16.1. Construction of scaffolding for erection is also under scope of bidder. This shall be read in conjugation with Clause no.4.16.1. |
| 20 | Tar Storage Tank with heater{Dia.: 18980 mm & Height: 11835 mm} |
| 21 | Excess Liquor Tank{Dia.: 8520 mm & Height: 8700 mm} |
| 22 | Seal Pot {Dia.: 600 mm & Height: 1500 mm} |
| 23 | GAS VALVE:Handling, fixing on pipelines, erection, alignment & testing of Fabricated double disc Gate valve with motor/ Gate Valve in CO gas pipeline along with welding of companion flanges, fasteners, and Gaskets etc as per approved drawings/ direction of Engineer-In-Charge [Area : DETP area]. Construction of scaffolding for erection is also under scope of bidder. |
| 24 | Fabricated double disc Gate valve DN 1200 with motor |
| 25 | PIPES (Non-IBR):Handling, fabrication (cutting, welding, fitting etc.), erection, alignment & testing of piping (Fabricated/ IS: 1239/ IS: 3589/ A106 Gr. B) as required along with associated pipe fittings (i.e bends, tee, reducer, flanges, blind flanges, fasteners, and Gaskets etc ) including erection of pedestal / saddle support / U- Clamps and other structural supports as per TS, approved drawings & direction of Engineer-In-Charge. |
| 26 | 25 NB |
| 27 | 50 NB |
| 28 | 80 NB |
| 29 | 100 NB |
| 30 | 150 NB |
| 31 | 200 NB |
| 32 | 250 NB |
| 33 | 800 NB |
| 34 | PIPE (IBR):Handling, fabrication (cutting, welding, fittings etc.), erection, alignment & testing of piping (ASTM A 106 Gr.-B) and IBR approval as required along with associated pipe fittings (i.e bends, tee, reducer, flanges, blind flanges, fasteners, and Gaskets etc) including erection of pedestal /shoe supports/ U- Clamps and other structural supports as per TS, approved drawings & direction of Engineer-In-Charge. |
| 35 | 25 NB |
| 36 | 32 NB |
| 37 | 50 NB |
| 38 | PIPE (STAINLESS STEEL):Handling, fabrication (cutting, welding, fittings etc.), erection, alignment & testing of piping (SS 316L) along with associated pipe fittings (i.e bends, tee, reducer, flanges, blind flanges, fasteners, and Gaskets etc) including erection of pedestal /shoe supports/ U-Clamps and other structural supports as per TS, approved drawings & direction of Engineer-In-Charge. |
| 39 | 150 NB |
| 40 | TECHNOLOGICAL VALVES ( Non IBR) :Handling, fixing on pipelines, erection, alignment & testing of technological valves along with welding of companion flanges, fasteners, and Gaskets etc as per TS, approved drawings & direction of Engineer- In-Charge.Cast Iron Gate valves |
| 41 | 800 NB (Electrically operated) |
| 42 | 200 NB |
| 43 | 100 NB |
| 44 | 25 NB |
| 45 | TECHNOLOGICAL VALVES ( Non IBR) :Handling, fixing on pipelines, erection, alignment & testing of technological valves along with welding of companion flanges, fasteners, and Gaskets etc as per TS, approved drawings & direction of Engineer- In-Charge.Cast Steel Gate valves |
| 46 | 150 NB |
| 47 | 80 NB |
| 48 | 50 NB |
| 49 | TECHNOLOGICAL VALVES ( Non IBR) :Handling, fixing on pipelines, erection, alignment & testing of technological valves along with welding of companion flanges, fasteners, and Gaskets etc as per TS, approved drawings & direction of Engineer- In-Charge.Cast Steel Ball valves |
| 50 | 80 NB |
| 51 | 25 NB |
| 52 | STEAM SERVICE VALVES & STEAM TRAP ( IBR) :Handling, fixing on pipelines, erection, alignment & testing of IBR valves (Cast Steel Gate & Globe valves) & steam traps along with welding of companion flanges as per TS, approved drawings & direction of Engineer-In-Charge.Cast Steel Gate valves |
| 53 | 50 NB |
| 54 | 32 NB |
| 55 | 25 NB |
| 56 | STEAM SERVICE VALVES & STEAM TRAP ( IBR) :Handling, fixing on pipelines, erection, alignment & testing of IBR valves (Cast Steel Gate & Globe valves) & steam traps along with welding of companion flanges as per TS, approved drawings & direction of Engineer-In-Charge.Cast Steel Globe valves |
| 57 | 25 NB |
| 58 | STEAM SERVICE VALVES & STEAM TRAP ( IBR) :Handling, fixing on pipelines, erection, alignment & testing of IBR valves (Cast Steel Gate & Globe valves) & steam traps along with welding of companion flanges as per TS, approved drawings & direction of Engineer-In-Charge.Steam Trap |
| 59 | 25 NB |
| 60 | TECHNOLOGICAL STAINLESS STEEL VALVES:Handling, fixing on pipelines, erection, alignment & testing of technological stainless steel valves along with welding of companion flanges, fasteners, and Gaskets etc as per TS, approved drawings & direction of Engineer-In-Charge.Stainless Steel Gate valves |
| 61 | 150 NB |
| 62 | INSTRUMENTATION ITEMS & FITTINGS:Handling, fixing on pipelines, erection/placement, alignment, testing, for following flow element assembly, valves & hardware fittings etc for tapping points of instrumentation equipment. |
| 63 | Flow Element Assembly |
| 64 | Half Coupling- 1“ NPT (F), ASTM A105 |
| 65 | Pipe Nipple- 1”, A106 Gr.B , Sch 80, Seamless, L=150 mm, Th. x Th. |
| 66 | Ball Valve 1” NPT(F), class 800, ASTM A105 |
| 67 | Half Coupling- 3/4“ NPT (F), ASTM A105- IBR |
| 68 | Pipe Nipple 3/4“, A106 Gr.B ,Sch 80,Seamless,L=150 mm, Th.x Th.-IBR |
| 69 | Gate Valve 3/4“NPT(F), A105 class 800, Th.x Th.-IBR |
| 70 | Pipe Nipple- 2”, A106 Gr.B , Sch 80, Seamless, L=150 mm |
| 71 | Ball Valve 2”, class 150 |
| 72 | Ball Valve 2”, class 300 |
| 73 | Half Coupling- 3/4“ NPT (F), ASTM A105 |
| 74 | Pipe Nipple 3/4“, A106 Gr.B ,Sch 80,Seamless,L=150 mm, Th.x Th. |
| 75 | Ball Valve 3/4”, class 800, A105 |
| 76 | Pipe Nipple 1 1/2“, A106 Gr.B ,Sch 80,Seamless,L=150 mm |
| 77 | Ball Valve 1 1/2“, class 150 |
| 78 | Ball Valve 1 1/2“, class 300 |
| 79 | Half Coupling- 1“ NPT (F), ASTM A105- IBR |
| 80 | INSULATION & CLADDING MATERIAL:Erection & alignment of Insulation Material along with Aluminium Cladding & tapping screw for insulation of tanks & vessel and Piping.Bonded Mineral wool (Mattress) as per TS for insulation of Tank & vessel. |
| 81 | Bonded Mineral wool (thk.= 100 mm) for Tar Storage Tank |
| 82 | Bunker with Coil in Decanter |
| 83 | INSULATION & CLADDING MATERIAL:Erection & alignment of Insulation Material along with Aluminium Cladding & tapping screw for insulation of tanks & vessel and Piping.Bonded Mineral wool (Pipe Section) as per TS for insulation of Piping. |
| 84 | Bonded Mineral wool ( thk. = 100 mm) for Pipe DN 25 |
| 85 | Bonded Mineral wool ( thk. = 100 mm) for Pipe DN 32 |
| 86 | Bonded Mineral wool ( thk. = 100 mm) for Pipe DN 50 |
| 87 | Bonded Mineral wool ( thk. = 75 mm) for Pipe DN 80 |
| 88 | Bonded Mineral wool ( thk. = 75 mm) for Pipe DN 100 |
| 89 | Bonded Mineral wool ( thk. = 75 mm) for Pipe DN 200 |
| 90 | SUPPORTS:Handling, fabrication (cutting, welding etc.), erection & alignment of pipe supports (i.e bracing, bracket support, hanger support, saddle support, jack thrust and other structural supports as per drawings) from structural steel supplied by MECON (i.e angle, beam, channel, plate, rod etc.) as per technical specification in line with drawings / sketches & direction of Engineer-In-Charge. |
| 91 | FABRICATED FITTINGS :Handling, fabrication, erection, alignment, testing e.g. mitre bends, tees, elbows, reducers for process/ utility pipelines & COG pipeline from the pipe supplied by MECON and as per drgs. / Sketches & direction of Engineer-In-charge. |
| 92 | Supply & Apply of Painting |
| 93 | Pipelines (Over ground pipe work inclusive of pipes, fittings, CO Gas Pipeline etc. |
| 94 | Equipment |
