Tender For Belrayan Fabrication And Erection Work In Evoporator, Clarification, Etp Houses For The Year 2025-26 - Boiling House Works2 Cutting and removing the neck/weak umbrella of the bodies of quad sets and making a new one as per the sample from the given new/old plate and fitting it in place.3 Removing the damaged part of the neck/weak umbrella of the bodies of quad sets and repairing it in place with the given new/old plate.4 Repairing the weak shell of the condenser of quad5 Internal repair of the centrifugal type valve of new/old evaporator set, replacing/screwing the neck part inside the valve with the new/old available plate and giving a satisfactory trial.6 Cutting and removing the neck/weak part of the shell/seveall of quad body/juice heater/semi capacitor/vaporshell etc., fitting it in place with the new/old plate and giving a successful water trial. 7 Cutting and removing the neck/weak down take pipe of the bodies of old quad sets/quintuple sets and fitting it in place as per the sample and making all the connections and giving satisfactory trial.8 Repairing of down take and its pipe of quad body.9 To replace the gap/leaky venturi of quad condensers, stop the tail pipe by giving proper support and remove the old venturi and prepare a new venturi with flanges and fit it in place and give satisfactory water and vacuum trial.10 Repairing the venturi of condenser of quad body.11 Cutting and removing the neck partition plate of juice heaters and making a new plate and fitting it carefully so that the tube does not get damaged and giving leakproof trial.12 Cutting and removing the gap/weak condensate bottle of quad body/juice heater and making a new bottle with the new plate and making connections.13 Condensate water bottles whose top and bottom have melted. Open it and fit the top/bottom plate as per sample from the given new/old plates, do double coat welding from inside and outside, fit it in place and give leak proof trial.14 Cut and remove the throat box of MS fitted with double beat valve of juice heater and make a box from 12 mm thick plate and fit it in its place and give leak proof trial.15 Cut and remove the throat/broken platform plate, strengthen it with the given plate pipe and prepare the platform by installing plate and railing.16 Cut and remove the wet juice catcher, sulphated juice catcher and syrup catcher which have melted or got damaged, make new catchers and their mesh as per sample/drawing and fit them in place and give satisfactory trial.17 Repair the above mentioned catchers.18 Cut and remove the nipples fitted in juice heaters which have melted and make new nipples and fit them. 19 Cutting and removing the loose and weak main holes in various vessels, vapour pipes etc. and fabricating a new main hole as per the old one and doing leakproof welding.20 Cutting and removing the top cover of new/old semi-capacitor, replacing the leakage tubes, placing the top cover and doing double coat welding and giving vacuum trial.21 Removing the leaky brass tubes of quad/juice heaters properly and storing them in the mill store and fitting new S.S. brass tubes in their place and expanding from both the ends and doing hydraulic testing as per the standard. 22 The header compartment of all juice heaters has melted from top and bottom, cutting and removing it, fabricating 12 mm plate and fitting it, welding it from all sides, making grooves for fitting riv ribs rubber and welding it, fitting rubber and giving water trial.23 Cutting and removing the neck/weak cell/bottom cone of tanks of different sizes, making and fitting new/old plate as per sample and making all connections and giving satisfactory trial.24 (a) From 1 m dia to 2 m dia25 (b) From 2 m dia to 3 m dia26 Cutting and removing the neck/weak part of the body/cell of water weighing scale and juice weighing scale, receiving tank, making and fitting it from 8/10 mm thick plate and making it leak proof and giving successful trial. 27 Cutting and removing the loose/weak coils of ammonia, juice, water, steam of various dia of quad body juice heater and fabricating new coil as per sample and fitting it in its place and giving satisfactory trial.28 (a) 1 inch dia coil29 (b) 2 inch dia coil30 (c) 3 inch dia coil31 (d) 4 inch dia coil32 (f) 6 inch dia coil33 Opening the jam syrup lines of quad body and cleaning it by burning it properly from inside, replacing loose/weak lines and tying them in their place and giving satisfactory trial. 34 Cutting and removing the neck/weak vapour pipe of quad and juice heater from 450 mm dia to 1300 mm dia and making a new pipe from 10/12 mm thick plate and doing double coat welding inside and outside and fitting it in its place and giving satisfactory water and vacuum trial and picking up the scrap and dumping it in the scrap yard.35 Cutting and removing the bends of the neck/weak vapour pipe of 900 mm to 1300 mm dia of quad and fabricating a new wand and making it from 10/12 mm plate as per sample and fitting it and giving satisfactory water and vacuum trial by doing leak proof welding inside and outside.36 Cutting and removing the weak part of the siphon fitted in the condensate lines of quad and making a new one from 100 mm to 200 mm dia pipe, welding it and giving satisfactory trial.37 To strengthen the weak vapour pipes of quad from outside/inside, welding it by putting T-ring from outside and cross from inside and giving satisfactory trial.38 Leveling of old vented vapour pipes, body cells, clarifier cells for reuse.39 Removing damaged/weak condensate boxes of quad bodies and juice heaters and making new ones and fitting them with 12/10 mm plates as beforeTo do double coat welding and give satisfactory trial.40 To make proper staging and platform for repairing the vapour out let valve of both the new semi-canceler (2200 m2) and also to make proper platform for opening and tying the manhole of the algae of both the new semi-canceler (2200 m2) and vapour shell (2200 m2).41 To dismantle the old and damaged juice weighing scale installed on top of the raw juice tank and keep it at a proper place.42 To open the top and bottom cover of the vapour line juice heater of the new quad set, two columns have to be erected and proper beams have to be installed to hold the cover.43 To cut the bottom cone of the 440 m2 body of the old quad set and fit it with a new plate and to give a successful water trial by lowering the platform by about 1 metre.44 Cutting the bottom cone of the 560 m2 body of the old quad set and fitting it with a new plate and lowering the platform by about 1 meter and giving a successful trial.45 Removing the old tubes of quad, pan, juice heater, semi-semi ... 50 Cutting and removing the neck and weak part of the air receiving tank of all air compressors installed in the mill premises and making and fitting a new one as per the old one and fitting the tanks with proper support and related pipe lines and giving a satisfactory trial.51 Cutting and removing the weak/necked shell of the flash tank of juice clarifiers of 2200/4200 hectare capacity and fitting it with a new plate as before and doing double welding from inside and outside and fitting all the connections in their respective places and giving a successful trial.52 Cutting and removing the neck/weak bottom cone of the flash tank of juice clarifiers of 4200/2200 hectare capacity and fitting it with new/old plates provided by the mill as before and doing double welding from inside and outside and feeding all the connections in their respective places and giving a satisfactory trial.53 Cutting and removing the neck, juice and mud overflow box and liquefaction box of the juice clarifier and making and fitting a new one and giving a leakproof trial. 54 Cutting and removing the throat/weak bottom plate/cone compartment no. 1, 2, 3 & 4 of 2200 HL/4200 HL juice clarifier and dumping it in the scrap yard. Making new/old plate of 10mm/8mm provided by the mill as per the previous drawing/sample, doing double coat welding on both the sides, making all connections as before and giving satisfactory hydraulic trial.55 Cutting and removing the weak/throat top (roof) and flocculating chamber of 2200 heli/4200 heli capacity juice clarifier, fitting the roof/top and flocculating chamber with 6mm thick plate as per sample/as before and giving leakproof trial. 56 Taking out the gas coolers of digital furnace of juice/syrup side along with jacket, and replacing the neck/weak gas pipe and neck/weak water line with new ones and replacing the damaged jacket with new ones and giving satisfactory trial of each cooler.57 Cutting and removing the neck/weak telescopic valve of juice clarifier 2200/4200 hectare, making a new one as per sample and fitting it, and giving satisfactory trial after welding.58 The arms attached to the main shaft in the inner compartment of 4200/2200 hectare door have melted, cutting and removing them. Fabricating a new arm, fit the arm. Installing rubber screed plate and completing the rubber strip, giving trial.59 Cutting and removing the neck/weak coil of juice clarifier size 100 mm/150 mm dia and replacing it with new coil as before and giving satisfactory trial. 60 Cut and remove the neck/weak mud boot of both the clarifiers of 4200/2200 HL capacity and make a new one and install it as before, make the mud line connections as before and give a satisfactory trial.61 Cut and remove the water jacket of Satvik Make Sulphur Furnace of juice/syrup side whose jacket has got damaged. Make a new jacket from the provided plate and install it and give a successful trial after doing leak proof welding.62 Cut and remove the neck/weak malter of Digital Sulphur Furnace, make a new malter from 10/12 mm thick MM plate, install all partition plates, steam lines and prepare the bases of pumps and motors and complete the work.63 Remove the weak/flattened steam coils fitted in the malter of Digital Bhatti and fabricate and fit it as before, give hydraulic test at 300 LVS. 64 Make and install steam coil of melter of Satvik type sulphur furnace, give hydraulic test at 300 LVS and give leak proof trial.65 (a) Apply patch from inside in the weak part of cell of Satvik type sulphur furnace of juice/syrup side and give leak proof trial by doing double coat welding.66 (b) Make new shell of weak furnace with 16 mm plate and make all connections related to it, and give full trial.67 Replace throat/weak 4’’/6’’ size pipes of scrubber of sulphur furnace by opening the scrubber cover. Fit it as before and give satisfactory trial.68 Secondary of Satvik make sulphur furnace of juice/syrup side Dismantle the cooler, replace the neck shell of the cooler and fit it in its place and give a satisfactory trial.69 Cut and remove the neck scrubber of syrup/juice side sulphur furnace and make a new one from 12 mm thick plate and make a line coil of pipes and give a satisfactory trial.70 Open and dismantle the drive motor gear box of Satvik/NSI design juice sulphiter, cut and separate the arm attached to the shaft and get it machined on lathe machine and make a bush and take it up as before and do the erection. Weld the cut arm with the shaft, fabricate the neck arm and install it and after aligning it, give a satisfactory trial.71 Fabricate a new 8” dia gas line cross and tee of Satvik and digital sulphur furnace and install it.72 Cut and bring down the recovery tower of juice sulphite, make a new one and install the weak/sloppy shell and give a trial.73 Cutting and removing the throat/weak shell, top and bottom of Satvik/NSI juice sulphiter and dumping it in scrap yard and making it as per drawing/sample from 10/12 mm thick plate provided by the mill and doing double coat welding on both sides inside and outside and making all connections as before and giving leak proof trial.74 Cutting and removing the throat part of juice/sulphiter juice/clear juice/muddy juice/milk sulphite receiving tanks and making a new one and installing it and giving leak proof trial.75 Cutting and removing the throat/weak arms of stirrer of NSI designed juice sulphiter and preparing arms from angle and channel and fitting them in place. 76 Cutting and removing the necked/weak coils of Satvik/NSI Juice Sulphator, making coils from 200 NBSS pipe and fitting them in place and giving satisfactory trial.77 Work of replacing the melted columns and staging of Satvik/NSI Juice Sulphator/Vacuum Filter.78 (a) Cutting and removing the old necked column and staging.79 (b) Installing new columns, beams and staging in place of the removed columns and staging and fitting the sulphiter in place, making all connections and giving successful trial.80 Cutting and removing the necked/weak parts of the structure at the drive/twin end of the mud conveyor belt, fabricating and fitting as per instructions and giving trial. 81 Take down the necked/weakened condensers of vacuum filters for checking and repair, check and repair as per the instructions of the chief chemist and re-fit them in their original places and make all connections as before and give a successful water/vacuum trial.82 Cut and remove the necked/weakened filtrate juice receiving tanks of vacuum filters, fabricate juice receiving tanks with new/old plates and fit and give a satisfactory trial.83 Cut and remove the cells and cones of bagasse silo cyclone fitted on new/old vacuum filters which have become necked and weak, make them as per the previous sample with old/new plates available in the mill premises, do welding and fit all the connections as before and give a satisfactory trial.84 Replace the worn flat belts of mud scrapers of old and new vacuum filters and fit the scrapers after making the required repairs and give a satisfactory trial. 85 Cutting and removing the 8’ x 16” and 10’ x 20’ lane mud tray of vacuum filter and making a new mud tray in its place from the provided plate, doing double coat welding, fitting it with all the pipe lines at the removed place and giving a satisfactory trial.86 Replacement of the columns and staging which have melted in the boiling house, clarification house/mud belch conveyor, other places.87 (a) Opening and removing all lane/weak staging and columns.88 (b) After installing the columns and staging, when fully ready, fit mud mixture, both vacuum filters, mud conveyor belch in place, make all the pipe line connections and give a satisfactory trial.89 (c) Making a new column of vacuum filter/mud conveyor belch etc. from the provided channel plate and fitting it in place.90 For splitting mud conveyor belch no. 0.06 into two parts Prepare the drive and drain assembly with roller, make the bed of reduction gear, motor and place it in proper place and align it and give a satisfactory trial after completing all the work.91 Remove the damaged mud screw conveyor fitted on the old vacuum filter and new vacuum filter and replace the broken/corroded shaft and conveyor plates and fit it in its place and give a satisfactory trial.92 (a) Remove the neck frame angle of the agitator of new/old manual filters and make a new angle and install it.93 (b) Repair and install the neck frame angle of the agitator of new/old manual filters at its place.94 Correct the base structure of Satvik Juice Sulphator and install manhole, as well as replace the weak cell.95 The shell body and scroll of old mud mixture and old mud mixture have become corroded/weak. Cutting and dismantling them, fabricating the mud mixture body scroll from the given 10mm thick SS plate, installing the scroll body, aligning the motor reduction gear and giving trial and making all connections.96 Cutting and removing the rusted/weak feeding suit of the lime slaker, fabricating the suit as per the old/new plate, fitting it in place, making it leak proof and giving successful trial.97 Cutting and removing the 12mm corroded/damaged plate fitted inside the lime slaker, and making it from another 12mm plate and fitting it in place. Welding as per the instructions of the chief chemist and giving satisfactory trial.98 Removing the lime hopper and making a new hopper trough, giving satisfactory trial after aligning it
