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Tender Value
Refer Docs
EMD Value
₹19,700
Closing Date
5 Oct 2026, 2:00 pm
Chief Engineer NCTPS II
Chief Engineer NCTPS II CHENNAI 120
Overhauling of Deluge valves
2026_EB_708428_1
CE NCTPS II SE M II O M 76 26 27
Open Tender
Miscellaneous Works
Works
25 days
SE M II NCTPS II
Refer Tender Specification
2 documents required · 2 mandatory
₹0
₹19,700
Yes
26 Sept 2026
26 Sept 2026
6 Oct 2026
26 Sept 2026
5 Oct 2026
26 Sept 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | Charges towards overhauling of deluge valves by dismantling, inspection of internals, thorough cleaning, changing of diaphragm seating washer, replacement of worn out priming system including cost of changing of corroded and worn-out fitting etc including cost of special consumables, T&P and consumables. | 26 | Nos | - | - |
| 2 | Charges for cleaning removal of spray nozzle/QBD and refixing of nozzles, bulbs replacement of damaged spray nozzle/QBD in emulsifier system of size 3/4" BSPT including cost of T&P and consumables. | 1,927 | Nos | - | - |
| 3Charges for renewal of gaskets in all unions and flanges with necessary bolt and nuts in the detection line and worn out /corroded clamp fittings etc in emulsifier system including T&Ps and consumables. | |||||
| 3.01 | 25 NB Spray line | 411 | Nos | - | - |
| 3.02 | 40 NB Spray line | 325 | Nos | - | - |
| 3.03 | 50 NB Spray line | 130 | Nos | - | - |
| 3.04 | 100 NB Spray line | 195 | Nos | - | - |
| 4 | Charges for reconditioning of strainer 100/80 NB in Deluge Valve station this work involves strainer body patch welding and bend changing including cost of T&P and consumables. | 26 | Nos | - | - |
| 5 | Charges for flushing the spray nozzle system pipe line by water /air including T&Ps and consumables | 26 | Nos | - | - |
| 6 | Charges for Reconditioning of 100 NB inlet and oulet Valves Internals of DV system involves dismantling of Bonnet, Stem, Disc, Stuffing Box and asses the defect, rebuilt the worn-out portion by casting welding rod material, grinding the metal built portion, Lapping the face by lapping compound, Blue match the mating portion and renew the gaskets, Bolts & Nut, Assemble the Valve with gland packing size including cost of T&P and consumables.(Required Bolt & nuts will be supplied by TANGEDCO at free of cost) | 52 | Nos | - | - |
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