Tender For Nctps - I - Se/Mi Circle - Aoh (26-27)- Bm Dn.- Unit-I- Overhauling & Rectification Of Boiler Safety Valves, Spray Station Control Valves, Hp/Lp Hand Operated Valves And Safety Valves Floating During Annual Overhaul 2026-27
Tender Value
Ref. Documents
Estimated cost
Bid Submission
24 Sep 2026
4 days left
EMD
9100
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Thiruvallur → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Nctps - I - Se/Mi Circle - Aoh (26-27)- Bm Dn.- Unit-I- Overhauling & Rectification Of Boiler Safety Valves, Spray Station Control Valves, Hp/Lp Hand Operated Valves And Safety Valves Floating During Annual Overhaul 2026-27
BOQ
| Sl. No. | Item Description |
| 1 | Overhauling of Boiler HP/LP valves : This overhauling involves dismantling, inspection, rectification of defects if any, lapping of valve seat and disc renewal of sealing rings, gland packing, flange gaskets, and bonnet gasket cleaning all parts, inspection of drive bush, bearing etc. and renewing if necessary and assembling of valves. Inclusive Consumables and T&P’s (as per site incharge directions)NB – 65/100/150 mm valves and NRV of class 1500/2500 |
| 2 | Overhauling of Boiler HP/LP valves : This overhauling involves dismantling, inspection, rectification of defects if any, lapping of valve seat and disc renewal of sealing rings, gland packing, flange gaskets, and bonnet gasket cleaning all parts, inspection of drive bush, bearing etc. and renewing if necessary and assembling of valves. Inclusive Consumables and T&P’s (as per site incharge directions)40 mm to 50 mm size valves |
| 3 | Charges for overhauling of SH/RH- spray/ LLCV valves, including dismantling, inspection, lapping of valve seat / disc, renewal of spiral wood gasket / gland packing cleaning, freeing of all fasteners, renewing if necessary, assembling the valve and actuators (250 ATA up to 100mm) Including consumables and T&P’s. |
| 4 | OVERHAULING OF DRUM AND SUPER HEATER SAFETY VALVES: This work comprises of dismantling, cleaning, lapping the seat and disc, assembling without disturbing its initial settings. Charges including consumable and hire charges for T&P's.(SV1,SV2,SV3 & SV5) |
| 5 | OVERHAULING OF RH SAFETY VALVES: This work comprises of dismantling, cleaning, lapping the seat and disc assembling without disturbing its initial settings. Charges including consumable and hire charges for T&P's.(SV7,SV8,SV9 & SV10) |
| 6 | Seat cutting of 1700 series safety valves (charges inclusive of special equipment for seat cutting) consumables and T&P’s. |
| 7 | Charges for overhauling of MSSV (R&L) of Limitorque actuator Model SMB 3 in 52 mtr of Boiler area by leading, lifting draining Oil, dismantling, cleaning, checking mechanical operation attending minor defects, renewing oil seal, O ring, gasket assembling. Including consumable and hire charges for T&P's. |
| 8 | Charges for Leading, lifting and arranging platform and scaffolding wherever required in the boiler an dismantling after completion of work. Including consumable and hire charges for T&P's. |
| 9 | Charges for safety valve floating by engaging approved agency having done Trevi test, Adjusting the valves for required pressure setting and Producing the Certificate as per requirement. Including charges for test kit, consumables and T&P's. |
| 10 | Charges for removing and assembling the existing burner trip valves (oil/steam) from the respective elevations for valve overhaul works. Including consumables and T&P’s. |
| 11 | Charges for dismantling inspection, rectification of defects if any, lapping of valves seat, disc & re-assembling after overhauling of VSL type burner trip valves, making leak testing and ready for service. Including consumables and T&P’s. |
| 12 | Charges for renewal of defective boiler tubes of size above 44.5mm OD inclusive of transportation, cutting of defective tubes, edge/spool preparation, welding with IBR welder and assisting for hydraulic test. Including consumables and T&P’s. |
| 13 | Charges for cutting, edge preparation and welding of 1” pipe line, tee elbows, bends in Boiler pressure parts by IBR welder etc. at joints. Including consumables and T&P’s. |
| 14 | Charges for bending of various size of pipes upto 100NB. Charges including consumable and hire charges for T&P's. |
| 15 | Removal of rust and scale formation surface cleaning and two coating of LUMEROUS–HR-47 Aluminum painting on HP & LP, MSSV,16m Valve surface area. (Including cost of Aluminum paint, consumables and T&P’s etc.) Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 19, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 24, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 4 daysSep 25, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 5 daysTender Documents
Download All (ZIP) ↓
Disclaimer
We takes all possible care for accurate & authentic tender information. However users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender