tender for Fabrication And Erection work-  1 Fabrication of Juice distribution Box as existing one from old/new plate  2 Fabrication of mill roller crown pinion oil tray as per existing one  3 Fabrication of Cover of mill roller crown pinion as per existing one  4 Fabrication of cover of under feed roller from 3.0mm th. plate as per existing one  5 Dismantling Rectification and ererection ofrunner basealong with runner of cane carrier  6 Repairing of rake of rake carrier including straightening &welding of missing flat (If reqd) square size wear plate at both end.  7 Fabrication & erection of sand catcher for Juice/Water/Syrup/Melt  8 Fabrication of scroll disc.& Fitting of the same on 5” nb or 6” nb pipe for making the conveyor scroll disc. Dia 12” to 18” plate thickness5 to 6 mm, straightness of pipe should be maintained  9 Repairing of trough of inter rake carrier/cut cane carrier by replacement of wornout portion by old/new sectionof Iron & Steel and welding.  10 Dismantling, Fabrication & Erection of trough of inter rake carrier/cut cane carrier as per existing one (straight portion only) from 8/10/12mm th. old/new plate.  11 Dismantling, Fabrication & Erection of bend portion of rake/cut cane carrier trough as per existing one from 8/10/12mm th. MS Plate old/new  12 Repairing of donally chute by welding & replacement of worn out portion  13 Fabrication of donaly chute as per existing on as per direction of Chiefengineer with new/old material  14 Replacement of complete khus khus conveyor trough. Job involve the work of dismantling, fabrication and erection and successful trial erection will be carried out strictly as per existingone. Plate th. 10/12mm. app. length 6 Mtrs.  15 Repairing of khus khus conveyor trough by replacement of wornout screen portion and wornout portion of donga.  16 Repairing of DSM Screen chamber box Job involvethe work of dismantling and fitting .  17 Fabrication of cover of side roller bearing of mill roller from 3.0mm th. MS plate.  18 Dismantling of Wornout DSM Screen complete  19 Fabrication & Erection of DSM Screen complete in all respect.  20 Fitting ofrake apron of inter rake carrier of mills  21 Fitting ofapron of cut cane carrier  22 Fabrication of leveller / chopper hood as per existing. one  23 a)      Erection of leveler /chopper hood  24 b)      Dismentling, replacement of wornout portion & fitting of leveller/chopper hood  25 Dismentling, Fabrication & Erection with proper alignment of rail of Cane Unloader  26 a) Replacement of wornout casing of fibrizor.  27 b) Replacement of deflector plate and other heavy structure of fibrizer  28 Replacement of wornout trough/Tray of cut cane carrier, Inter rake carrier. job involve the work of dismantling, fabrication and erection by new/old section of Iron & steel 10/12 mm th.  29 Fabrication of under feed roller gear covers as per existing one in two piece.  30 a)Fabrication of begacillo blower Fan  31 b) Fabrication of begacillo blower Casing  32 c) Erection of begacillo blower  33 Cyclone of dust collector  34 a) Dismantling  35 b) Fabrication of cyclone as per sample from old or new MS plate.  36 c) Erection of cyclone at proper place  37 d) Patching of cyclone of dust collector. Job involve the work dismantling of worn out portion and fitting of new/old plate at proper place  38 Repairing of ID fan casing by welding and patching.  39 Dismantling, Fabrication and Erection of  40 a) Upper Half of ID fan casing as per existing one  41 b) Lower half of ID fan casing as per existing one  42 Replacement of worn out trough/tray of bagasse carrier. job involve the work of dismantling of worn out portion and fitting of new/old suitable section of iron & steel at exact place.  43 Replacement of ash chute of boiler. Plate thickness .5/6mm Size 400x400x2000mm. job involve the work of dismantling, fabrication & erection.  44 Dismantling, rectification/ repairing and re-erection of bagasse chute of RBC/CRBC  45 Dismantling, rectification and re-erection of runner base along with runner both side of Bagasse Carrier/Cross Carrier/bagasse elevator.  46 i)      Fabrication of new bagasse chute forRBC/CRBC  47 ii) Erection of new bagasse chute at RBC/CRBC  48 Repairing of feeding chute of bagasse by welding or replacement of worn-out portion of plate ( of Boiler Feeder)  49 Dismantling, Fabrication and Erection of bagasse feeding chute of boiler feeder with new/old MS section of plate.  50 Strengthening of column of RBC, CBRC etc. By providing extra section of iron & steel.  51 Dismantling, fabrication and Erection of side plate of both side of any bagasse carrier. Plate size 5 to 6 mm Th. , width 200 to 250 mm  52 Fabrication & Erection of MS Pipe drum Size 17” dia x 1600mm long at the end ofRBC  53 Repair and fitting of Bagasse feeding slides above bagasse feeding chutes- boiler  54 Dismantling of bagacillo screen with frame (above bagacello blower) repair & refitting  55 Dismantling, Repairing & Fitting of Juice Weighing Scale (Weighing Tank)  56 Dismantling, Repairing & Fitting of Water Weighing Scale (Weighing Tank)  57 Reparing of shall of Vapour Line Juice Heater  58 Replacement of Multijet condenser of Quad.  59 i)       Dismantling of existing condenser complete  60 ii)Fabrication of condenser strictly as per existing one of MS section of Iron & Steelwith bottom cone.Jet box will be fabricated of stainless steel section. Job involve the work of fitting ofGM nozzle, itsMS Nut of 25 mm th. MS plate and hole flange etc.  61 iii)Erection of fabricated condenser at proper place. Job involve the work of jointing of top vapour pipe and bottom cone and trial .  62 Replacement of Multijet Condenser at Pan No. 1 by S.S. Single entry condenser. The job involes the work of dismantling of old condenser and erection of new condenser with jointing all the concerned vapour pipe and trial of the same.  63 Fabrication of S.S. Single entry condenser. The Job involes the work of making the nozzles also.  64 Erection of 6” nb coil of quad vapour cell & semikestner  65 Dismantling of 6” nb coil of quad, vapour cell & semikestner  66 Fabrication of 6” nb coil to quad vapour cell and semikestner  67 a) Dismantling of cover of Juice heater/vapour line juice heater and stacking it in scrap yard if necessary.  68 b) Fabrication of cover of juice heater/VLJH with new 32mm th. MS plate as per existing one.  69 c) Erection of cover of juice heater/VLJH at proper place.  70 a)Dismantling of Juice Compartment of any juice heater/VLJH of top/bottom.  71 b) Fabrication of compartment (Complete) of any juice heate/VLJH to top/bottom.  72 c) Erection of compartment portion complete at proper place of any juice heater/VLJH top/bottom  73 Dismentling repairing and fitting of juice compartments of juice heater/VLJH of top/bottom  74 Replacement of outer shell of saveall of vapour cell. Job involve the work of dismantling of old outer shell fabrication of outer shell from old/new section of iron & steel and then erection at proper place. All existing connections will be maintained of items  75 Replacement of inner shell of saveall of vapour cell. Job involve the work of dismantling of old inner shell fabrication of inner shell from old/new section of iron & steel and then erection at proper place. All existing connections will be maintained of items  76 Replacement of top cone of Quad bodies  77 Replacement of top cone of vapour cell  78 Dismantling, fabrication & erection of wornout shell( 1” to 1.1/2”) top & bottom of vapour line juice heater by new plate. replacement of wornout 3 nos. partition plate in juice compartment in top header and fixing of new clit 70 nos, fitting of bolt for both the cover  79 Repair of down take of evaporator body  80 Erection of 6” nb coil of clarifier job involves the fitting of flange and replacement of worn out nipple if required.  81 Replacemnet of Damage arm of clarifier  82 a) Dismantling of mud boot/juice boot of clarifier.  83 b) Fabrication and erection of mud boot/juice boot of clarifier.  84 Replacement of tray of clarifier of any compartment. Job involve the work of dismantling, fabrication & erection at exact place proper double coat welding is required.  85 Fabrication and Erection of Clerifier for fly ash wet scrubber.  86 Dismantling and refitting of condenser catcher of vacuum filter. Job involve the work of minor repair if required  87 Replacement of MS condenser/catcher of vacuum filter. Job involve the work of dismantling, fabrication, erection resting and trial.  88 Repairing of stirrer of vacuum filter drum by welding,patching etc.  89 Dismantling, fabrication & erection of stirrer of vacuum filter drum from new/old section of iron & steel.  90 Fabrication of bucket for lime elevator and sugar elevator as per sample from 5.0mm th. MS plate job involve the work of holes for attachment.  91 Fabrication of scroll for lime station as per existing one with MS plate of 6/8mm th. 12” dia and fitting of the same on 4”/5” MS Pipe.  92 a) Dismenteling of Lime Screw conveyer  93 b) Fabrication of Lime Screw Conveyer Complete  94 c) Erection of Lime Screw Conveyer complete  95 Fabrication of sulphur melter as per sample complete in all respect, work ofmaking of valve seat spindle etc. Hydraulic testing of melter is necessary as per direction of Chief Engineer  96 Fabrication & erection of jacket of scrubber from old vapour pipe new/old section of Iron & Steel.  97 Fabrication of lower/upper half of sulphur furnace (Port make type) with new/old section of iron & steel as per existing one. Job involve the work of fitting of nipple, flange stud etc.  98 Dismantling, repairing and re-erection of gas absorption tower of syrup sulphiter  99 Fabrication and erection of scrubber for port make sulphur furnace as per existing one from M.S Plate of 12/14 mm th. Complete in all respect u.e. cover flange  100 Replacement of square flange of sulphur furnace Top & Bottom half  101 Hydraulic testing of cooling coil of water cooled crystallizer as per direction of Chief Engineer. Job involve the work of miner repair if required.  102 Hydraulic testing of cooling coil of vertical crystallizer as per direction of Chief Engineerjob involve the work of miner repair if reqd.  103 Dismentalling, Fabrication,Eraction & Hydraulic Testing of complete Coils of Vertical Crystelizer in all respect  104 Fabrication& erectionof cone from 8/10/12mm th. plate of any size and erection of the same at directed place. Job involve the work of dismantling also.  105 Replacement of Multijet condenser of Pan No.1, (35 MT Capacity)  106 i)    Dismantling of condenser including tail pipe  107 ii)Fabrication of condenser strictly as per existing one  108 iii)Erection of condenser at proper place. Job involve the work of jointing of vapour pipe and tail pipe complete in all respect.  109 Replacement of wornout portion of Multijet Condenser of Quad/Pan.  110 i)      Shell with man hole. Job involves the work of dismantling of wornout portion and fitting of new one at proper place.  111 ii)Spray Box: Job involve the work of dismantling fabrication & erection as per existing one complete in all respect.  112 iii)Replacement of inner side plate of spray box. Job involves the work of dismantling of existing wornout plate, fabrication & erection of new plate alongwith nozzle.  113 Replacement of worn out MS pipe of 16”nb to 44”  114 a)   Dismantling of worn out existing pipe  115 b) Fabrication of pipe from 8/10mm th. MS plate new/old.  116 c) Erection of Pipe at proper place incase of fabrication/erection ‘V’ is required essentially and then double coat welding wt. of dismantled pipe (Which will be useless) will be calculated on the basis of Std. th. of plate i.e. 8mm minus 3.0mm  117 i) Pipe Size 16” to 23” nb  118 ii) Pipe Size 24” to 35” nb  119 iii) Pipe Size 36” to 42” nb  120 Dismentalling, Fabrication and Erecrtion of Till Tal Bottel at Pan  121 Replacement ofbend of condenser of Pan/Quad, the job incluses the dismantling, fabrication and erection of bend portion including one meter pipe on both side  122 Strengthening of vapour pipe by providing the support of old 2” nb/2.1/2”nb pipe in inner side.  123 Replacements of outer shell of save all of 60 Tons pan. Job involves the work of dismantling of old outer shell, fabrication of outer shell from old/new section of iron & steel and then erection at proper place All existing connections will be maintained as it is.  124 Replacement of outer shell of saveall of Quad bodies. Job involve the work of dismantling of old outer shell, fabrication of outer shell from old/new section of iron & steel and then erection at proper place. All existing connection will be maintained as it is.  125 Replacement of condensate channel of Pan calenderia . Job involve the work of dismantling of existing channel and fabrication and erection of new channel at proper place.  126 Replacement of umbrella of saveall (Fine Type)of vapour cell. Job involve the work of dismantling of existing fabrication of new strictly as per existing one or as directed by Chief Engineer  127 Replacement of umbrella of saveall (Fin Type)of quad bodies. Job involve the work of dismantling of existing, fabrication and fitting of new one strictly as per existing one or as directed by Chief Engineer  128 Replacement of umbrella of saveall (Fin Type)of Pan 60 Tons. Job involve the work of dismantling of existing, fabrication and fitting of new one strictly as per existing one or as directed by Chief Engineer  129 Replacement of umbrella of saveall (Fin Type)of Pan 40 Tons. Job involve the work of dismantling of existing, fabrication and fitting of new one strictly as per existing one or as directed by Chief Engineer  130 Replacement of stirrer of air cooled crystallizer job involve the work .  131 i)  Dismantling of existing wornout stirrer  132 ii)Fabrication and erection of stirrer at properplace.  133 Replacement of outer shell of saveall of Pan. Job involve the work of dismantling of old outer shell fabrication of outer shell from old/new section of iron & steel and then erection at proper place. All existing connections will be maintained of items  134 Replacement of inner shell of saveall of Pan. Job involve the work of dismantling of old outer shell fabrication of outer shell from old/new section of iron & steel and then erection at proper place. All existing connections will be maintained of items  135 Dismentalling of the bottom of Eveporator Body, Fabrication & Erection of ring then erection of bottom to increase the space in body  136 a)Dismantling of discharge Valve complete with driving arrangement of any pan  137 b) Fabrication of discharge valve complete  138 c) Erection of discharge valve complete with driving arrangement of any pan  139 Repairing of water cooled/Vacuum/Dry seed crystallizer by replacing the demege arms (ribben type)  140 Replacement of shall of vacuum crystilizer Upper Half Shall  141 Replacement of shall of vacuum crystilizerComplete Shall  142 Fabrication & Erection ofsupport of stirrer of air cooled crystallizer by MS section of Iron & Steel  143 Replacements of outer shell of save all of 40 Tons Pans. Job involves the work of dismantling of existing old outer shell fabrication of outer shell from old/new section of iron & steel and then erection at proper place. All existing connection will be maintained as it is.  144 Replacement of top cover plate of saveall of 12mm thick plate in proper place including proper strengthening work etc.  145 i)                   40 Ton Pan  146 ii)                 60 Ton Pan  147 Replacement of pan charging header. Job involve the work of dismantling, fabrication of header by fitting of various nipple, flange as per existing one and then erection at proper place.  148 Replacement of steam coil (Retangular shape) of molasses tank at pan floor.  149 Replacement of existing condensate channel of pan calenderia. Job involves the work of dismantling of existing channel and fitting of 6” nb pipe as per requirement at proper place  150 Repaired/replacement of wornout portion of centrifugal saveall of Pan  151 Replacement of driving side bed of crystallizer  152 Replacement of damage arm of crystallizer  153 Replacement of wornout conical portion of Pan  154 i)                   Top Cone  155 ii)                 Bottom Cone  156 Rewelding of Pan bottom saucer ( both side) making ‘V’ groove  157 Fabrication and Erection of ‘J’ Pipe in Pan  158 Fabrication and Erection complete PanThe job includes the Dismantling, fabrication and Erection of Pan including outer shall, lower cone, Top cone, saveall, feeding header, umbrella exhaust/vapour pipe connection with required strengthing and succesfull trial  159 60 Ton Pan  160 40 Ton Pan  161 Replacement of Top cone with seveall  162 For 60 Ton Pan  163 For 40 Ton Pan  164 Replacement of wornout trough tray of hopper. job involve the work of dismantling, fabrication and erection by new/old section of Iron & steel .  165 Fabrication & Erection of complete hopper tray as per existing and completein all respect and satisfactory trial.Size app. 8.5 Mtr to 11 Mtr Width 1.5 MtrDepth 0.25 Mtr,Plate th. 5/6mm  166 Fabrication of discharge chute of sugar grader from3.0mm th. plate as per existing one.  167 Fabrication of discharge chute of SD machine from old or new 3.0mm th. plate. Size 700x400x300mm  168 Fabrication of Molasses. Separator box of centrifugal machine strictly as per existing one.  169 Replacement of worn out duck plate of hopper. Job involves the work of dismantling, fabrication from old/new section of iron and steel and erection.  170 Dismantling, repairing and fitting of sugar discharge chute of grader.  171 Replacement of wornout channel of sugar gradar. Job involve the work of dismantling of existing channel and fitting of new channel at proper place  172 Dismantling, fabrication & erection of Magma mixer as per existing one with old/new section of iron & steel complete in all respects. A Magma, C Magma  173 Installation of molasses pump compete with Gear Box Motor including Bed fabrication and fitting etc.  174 Installation of Magma pump compete with Gear Box Motor including Bed fabrication and fitting etc.  175 Fabrication and erection of super heater wash water coloum as per existing one and hydraulic testing.  176 Repairing and hydraulic testing of super heated wash water coloum.  177 Replacement of wornout plate of hopper with the fitting of new Angle iron flange etc.  178 Replacemant of Hopper Tray  179 Replacement of wornout plate of chute of sugar grader  180 Fabrication & Erection of Vapour Extraction blower for S.D. Machine  181 Fabrication of Tilting chute as per existing  182 Dismantling and fitting of submersible pump set  183 Fabrication of motor cover/Guard with old dGC.Sheet/200 Empty drums.  184 i)                   Up to 20 HP Motor  185 ii)                above 20 HP & Up to 50 HP Motor  186 Fabrication of suction strainer of spray/injection pump/injection channel.  187 Cleaning of chocked nozzle of spary system during general cleaning.  188 Fitting of dummy flange of spray system app. Qty. of flange 50 Nos.  189 Dismantling of CI Nozzle of Spray system 2”nb  190 Dismantling of CI Pipe of 2” nb of Spray system  191 Dismantling of CI Bend of 2” nb of Spray system  192 Dismantling of CI Cluster of spray system  193 Dismantling of 6” nb CI Pipe of Spray system  194 Erection of C.I. Nozzle of 2”nb of Spray System  195 Erection of C.I. Pipe of 2” nb of spray system  196 Erection of C.I. bend of 2”nb of Spray System  197 Erection of C.I. Cluster of Spray system  198 Erection of 6” nb C.I. Pipe of Spray System  199 Fabrication of cluster  200 Dismentling and erection of Spray System  201 a)      Main Pipe Line  202 b)      Branch Pipe Line  203 Fabrication of M.S. Pipeof Spray System  204 a)      Main Pipe Line  205 b)      Branch Pipe Line  206 Dismantling, cleaning & refitting of cooling coil of molasses. storage tank job involve miner repair of coil if required.  207 Replacement of bottom plate of syrup/molasses Tank at pan floor Size plateth. 10mm th.  208 Replacement of wornout portion of Pan/ Quad/ Vacuum Crystallizer/Seed Crystallizer etc.  209 i)-      Dismantling  210 ii) Fabrication & Erection  211 Dismantling and Refitting of Top Cover of Cation/Anion Tank of DM Plant  212 Dismantling and Refitting of Bottom Cover of Cation/Anion Tank of DM Plant  213 Modifacation in pug mill (if required) for shifted S.D C/F Machine  214 Fabrication & Erection of outer casing of S.D C/F machine  215 Replacement of inlet vapour pipe (L type) in quad 4th body 500 mm dia  216 Replacement of driving attachment portion of sugar hopper  217 M.S. Bend of condenser of pan/quad the job includes the fabrication & erection of bend portion including one meter pipe line on both side.  218 Replacement/Repair/Febrication and Erection of main vertical I beam column of main structure of machinery. Provision of temperry additional support to main structure at the time of replacement of main coloumn covers under this job.  219 Replacement of main horizontal base structure of machinery by required Ibeam/chennels  220 Febrication and Erection of Oil & Grease skimmer  221 Vertical Shade at R.B.C. by New/Scrap Material  222 PART (B)  223 Replacement of worn-out runner of cane carrier/cutcane carrier / intor rakecarrier and all bagasse carrier  224 a) Straight portion at ground floor  225 b) Straight portion at 12 to 14 Mtr hight  226 c) Perpendicular portion up to 12 Mtrs hight  227 d) Inclined portion  228 Cutting of chevron Groove:-  229 a) In ReshelledRoller  230 b) In Old Regrooved Roller  231 c) In Old Under Feed Roller  232 d) In Reshelled Under Feed Roller  233 Fabrication of Juice Ring from old/New MS plate 8/10/12mm Thik  234 Reclaining of teeth ofmill roller crown pinion  235 Straighteningof cane carrier slate  236 Repairing of paddle of bagasse carrier by straightening and welding  237 Dismentling, Febrication and erection of side plate of Cane Carrier  238 Replacement of flue gas Air ducting of boiler a) Dismantling, Fabrication & Erection  239 Fabrication and erection of platform from scrap material including dismantling also.  240 Fabrication & erection of railing pipe from scrap material .  241 a) Provision of Support of M.S. flat/angle iron 65x65mm/75x75mm/100 x 100mm thickness 8mm/10mm/12mm  242 b) Strengthering of support already exist  243 A) Dismantling, fabrication and erection of MS tank square/rectangular/ conical bottom at ground floor .  244 i)                    Dismantling  245 ii)                  Fabrication  246 iii) Erection  247 At 8 to 10 Mtr hight.  248 i)                    Dismantling  249 ii)     Fabrication  250 iii)Erection  251 B) At 16 to 20 Mtr hight.  252 i)                    Dismantling  253 ii)-      Fabrication  254 iii) Erection  255 Patching of vessel/tank/gutter, pipe line trough etc. from new/old The work of dismantling of old worn out section of Iron & Steel if required  256 a) Small patch less then 1 sq. mtr  257 b) Big patch above 1 sq. mtr.  258 Dismantling, re-weldingand re-erection of old vapour/exhaust pipe of any size (The job includes the work of dismantling rotating the position of pipe and then rewilding)  259 Replacement of brass/SS tube of juice heater /VLJH/Semikestner.Job involves the work of dismantling of old tube, fitting of tube and their hydraulic test.  260 a) Dismantling  261 b) Fitting  262 Replacement of brass/SS tube of Pan Job involves the work of dismantling of worn out old tube/fitting of new/repaired tube and than hydraulic test.  263 a)  Dismantling  264 b) Fitting  265 Replacement of brass/SS tube of Quad bodies’ job involves the work of dismantling of wornout tubes fitting of new/repaired tube and hydraulic testing.  266 a)      Dismantling  267 b) Fitting  268 Provision of flat iron 8mm x 100mm/8mm x 75mm butt joint of molasses storage tank for strengthening purpose welding on both side of flat iron required.  269 Re-welding of worn out welding of any tank, tray, gutter etc.  270 Re-welding of cross purline joint of trusses at proper place in any house.  271 Fabrication and erection of staging for plate form from MS channel 100x 50/150 x 75 of gurder and angle iron.  272 Fabrication of Cable rake by old boiler tube/new agnle iron/MS flat  273 a) Width up to 1.1/2’  274 b) Above than 1.1/2, to 5’  275 a) Erection of cable rake and fitting of cable in rake as per direction of Chief Engineer.  276 b) Laying of power cable 240 Sq.mm in the rake  277 c) Laying of power cable (under ground) 120 Sq.mm  278 Replacement of gutter/chute from 6 to 8 mm th. new/old MS plate.  279 i)      Dismantling  280 ii) Fabrication and erection  281 Shifting of scrap material from one place to other place within area of 200 mtr  282 Straightening of old Scrap curved M.S. Plate.  283 Straightening of old MS Pipe of 20” nb to 44” nb Dia (Conversion in plain section).  284 Provision of support of Pan body shell of 60 Ton cone by angle iron of any size  285 Provision of inside support of 60 Ton Pan with ribs of M.S. Plate Size 350x 350x10mm  286 Drilling of Holes in any plate, flange, coupling etcSize 1 /2”” nb to 1” nb  287 Dismantling of MS/GI/SS Pipe along with, bend, flange, tee & reducer etc.  288 i)     Size ½” nb to 2” nb  289 ii)     Size 2.1/2”nb to 6”nb  290 iii)     Size 8” nb to 12” nb  291 iv)Size 14”nb to 16 “nb  292 Erection of MS/GI/SS Pipe along with, bend, flange, tee & reducer etc.  293 i)Size ½” nb to 2” nb  294 ii)    Size 2.1/2”nb to 6”nb  295 iii)    Size 8” nb to 12” nb  296 iv)Size 14”nb to 16 “nb  297 Replacement of MS bend, tee, cross, reducer. Job involves the work of dismantling and fitting.  298 i)Size ½” nb to 2” nb  299 ii)    Size 2.1/2”nb to 6”nb  300 iii)    Size 8” nb to 12” nb  301 iv)Size 14”nb to 16 “nb  302 Fabrication ofbend,tee Cross & reducer etc.  303 i) -  Size 2”nb to 6”nb  304 ii)  Size 8” nb to 12” nb  305 iii)Size 14”nb to 16 “nb  306 Cutting of Old Flange Iron old and wornout Pipe  307 i) -  Size 2”nb to 6”nb  308 ii)  Size 8” nb to 12” nb  309 iii)Size 14”nb to 16 “nb  310 Replacements of Nipple/Distance piece Job involve the work of dismantling fabrication and erection.  311 i)Size ½” nb to 2” nb  312 ii)    Size 2.1/2”nb to 6”nb  313 iii)    Size 8” nb to 12” nb  314 iv)Size 14”nb to 16 “nb  315 v)  Size 16” nb to 24” nb  316 Dismantling of Valve  317 i)Size ½” nb to 2” nb  318 ii)    Size 2.1/2”nb to 6”nb  319 iii)    Size 8” nb to 12” nb  320 iv)Size 14”nb to 16 “nb  321 Erection of Valve  322 i)Size ½” nb to 2” nb  323 ii)    Size 2.1/2”nb to 6”nb  324 iii)    Size 8” nb to 12” nb  325 iv)Size 14”nb to 16 “nb  326 Dismantling of man hole16” nb to 20”nb  327 Fabrication and erection of man hole from old/new section of iron & steel 16” nb to 20”nb,  328 Welding of New/Old Flange.  329 i)Size ½” nb to 2” nb  330 ii)    Size 2.1/2”nb to 6”nb  331 iii)    Size 8” nb to 12” nb  332 iv)Size 14”nb to 16 “nb  333 Fabrication of long bend 3 to 5 Mtr length of 5”/6” nb Pipe  334 Opening and fitting of dummy flange ofPipeLine  335 Fabrication and erection of Coil in circular shape  336 i)   From 2” nb to 2.1/2” nb Pipe  337 ii)From 3” nb to 4” nb Pipe  338 iii)Fron 6” nb Pipe  339 Fabrication of Flange. Job include the work of face/OD maching and drilling of hole. Holes will be drilled by drill machine only  340 Dismantling of C.I. Pipe of 12”nb to 16”nb Size  341 Erection of C.I. Pipe of 12”nb to 16” Size  342 Painting of Boiler Chimney inside & out side surface by Aluminium paint and black heat registant paint respectirvely.  343 Dismantling, fabrication and erection of vaccum filter juice tray with fitting of all related accessaries  344 WORK OF WELDING  345 a) Pipe welding  346 b) Plate welding  347 c) Miscellenous work of welding