Tender For Mtps-Ii - Es Circle- Tgm&Ca Division- Iinspection Of Scrapper And Rubber Squeezer, Painting The Ms Structures In Clarifier And Trash Rack Screen Of Raw Water Pump , Opening The Manhole Doors Over The Launder Portion Of Clarifier For Cleani
Tender Overview
Project Description
Tender for Mtps-Ii - Es Circle- Tgm&Ca Division- Iinspection Of Scrapper And Rubber Squeezer, Painting The Ms Structures In Clarifier And Trash Rack Screen Of Raw Water Pump , Opening The Manhole Doors Over The Launder Portion Of Clarifier For Cleaning, Overhauling The Gate Valves And Renewal Of Spool Piece In Sludge Transfer Pipe Line, Cleaning The Suction Header And Overhauling 2 Nos. Discharge Butterfly Valves Of Ct Makeup Pumps In Pre Treatment Plant, Arresting Water Leak In Gearbox Of Raw Water Pump Discharge Mov, Reconditioning The 400Nb Gatevalve In Raw Water Pump Rc Pipeline During Unit Capital Overhauling 2026.
BOQ
| Sl. No. | Item Description |
| 1 | Charges for inspection of scrapper and rubber squeezer including the cost of bolt & nuts , hire charges for T&P’s and required consumables (Cost of bolts and nuts are of contractor scope). |
| 2 | Charges for removing the rust and old paint from the structures immersed in the water, exposed to the atmosphere including hire charges for T&P’s and required consumables. |
| 3 | Charges for painting with one coat of rust convertor (Impodex/ Impodor), one coat of red oxide primer and one coat of epoxy high built coal tar with proper interval on the structural surfaces immersed in water including required consumables. [Required quantities of rust convertor, epoxy red oxide primer, Epoxy High built Coal Tar and Epoxy thinner - all are Asian/Berger make are of contractor scope] |
| 4 | Charges for painting with two coats of enamel grey paint with proper interval on the structural surfaces of clarifier exposed to atmosphere including required consumables. [Required quantities of enamel grey paint (Asian/Berger make) and thinner (Asian/Berger make) are of contractor scope] |
| 5 | Charges for lifting the two units of trash rack from intake channel of raw water pump , dismantling the trash rack for cleaning & painting and after the completion of work,lowering them and refixing into position including hire charges for T&P's and required consumables. |
| 6 | Charges for painting the trash rack screens with one coat of red oxide primer and one coat of epoxy high built coal tar with proper interval including required consumables. [Required quantities of epoxy red oxide primer, Epoxy High built Coal Tar and Epoxy thinner - all are Asian/Berger make are of contractor scope] |
| 7 | Charges for dismantling and reassembling of the G.I. corrugated sheet fixed manhole door over the fabricated M.S. structural truss for cleaning the launder portion of clarifier by civil maintenance including hire charges for T&P’s and required consumables. |
| 8 | Charges for dismantling the 300 NB gate valve from sludge transfer pipe line of clarifier, cleaning all the parts of the valve, checking the seating surfaces. Lapping the gate for perfect blue matching. Reassembling the valve with new bonnet gaskets and gland packings including hire charges for T&P’s and required consumables. |
| 9 | Charges for fabrication of 1No.300NB flanged end MS spool pipe by cutting required length from 300NB new ERW pipe and welding with 300NB MS flanges at both ends as per site condition including hire charges for T&P’s and required consumables. |
| 10 | Charges for grinding / machining the removed flanges from old spool piece of sludge transfer pipeline by removing the welding burrs and making suitable for re-welding with new pipe including cost of consumables and hire charges for T&Ps etc. |
| 11 | Charges for opening the 1000NB manhole door on either side of common suction header of pumps in CT makeup pump house for inspection and cleaning the debris inside the pipeline and fixing the same after the completion of work including hire charges for T&P’s and required consumables. |
| 12 | Charges for dismantling the flanged type 400NB Butterfly valve from the CT makeup pumps C & D discharge pipelines including hire charges for T&P’s and required consumables. |
| 13 | Charges for dismantling the 400NB Butterfly valves into its consituent parts like gear box, body, disc, top and bottom shaft, bush, rings etc.,including hire charges for T&P’s and required consumables. |
| 14 | Charges for removing the wornout damaged seal ring, cleaning body threads on disc, fixing the new seal ring with SS 316 screws from 400 NB BFV of CT makeup pumps including hire charges for T&P’s and required consumables.(Seal ring will be supplied by TNPGCL at free of cost) |
| 15 | Charges for re-assembling , checking the operation of 400 NB butterfly valves and testing seal leakage if any, including hire charges for T&P’s and required consumables. |
| 16 | Charges for dismantling the internal parts of the 400 NB BFV gear box, cleaning, thorough inspection of parts, changing worn-out bearings and machining the worn-out parts if necessary, re-assembling the parts and grease packing, checking open/close operation including hire charges for T&P’s and required consumables. |
| 17 | Charges for removing discharge line spool piece assembly with bellow on delivery branch side in Raw water pump by supporting, dismantling & removal of bolts & nuts, cleaning the matching surfaces and holes, aligning, reassembling of rectified spares on BFV side and tightening of all bolts and nuts including including hire charges for T&P’s and required consumables. |
| 18 | Charges for Overhauling the Butterfly valve gearbox in Raw Water pump discharge MOV by releasing the gear box from the butterfly valve shaft using special fixtures, checking the internals, cleaning, renewal of wornout \\"O\\" rings , reassembling intact and satisfactory commissioning and ensuring free operation including hire charges for T&P’s and required consumables. |
| 19 | Charges for inserting the dummy for isolating raw water pump , Gasket renewal in 900NB pipeline Flange which involves, dismantling the flange bolts & nuts, cleaning the flange surface on both sides, preparation of gaskets for both ends, positioning and assembling of flange in line with gaskets and tightening the flange bolts & nuts including including hire charges for T&P’s and required consumables. |
| 20 | Charges for removing the 400NB gate valve from the raw water pump RC pipeline and dismantling its constituent parts like valve body,bonnet , Yoke stem, Bush, gland etc., metal filling in worn out portion of the seating area of valve body as per requirement and re assembling the valve including hire charges for T&P’s and required consumables. |
| 21 | Charges for erection of reconditioned 400NB gate valve in the raw water pump RC pipeline including hire charges for T&P’s and required consumables. Please Enable Macros to View BoQ information |
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Tender Published
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Online submission via eProcurement portal.
Upcoming · 8 daysBid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 9 daysTender Documents
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