Tamil Nadu Generation And Distribution Corporation Limited Tender
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Tamil Nadu Generation And Distribution Corporation Limited - TANGEDCO Tender
Electrical Generators And Transformers
Electrical and Electronics
Electrical Works
Eprocure
Opening Date30 Oct 2024
Closing Date13 Nov 2024
Tender AmountRefer Documents
Costs
EMD
₹ 40,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Attending Preventive Maintenance And Breakdown Works Of Steam Generator And Its Auxiliaries For A Period Of 180 Days From The Date Of Taking Over Of The Site
Description
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Contact
Tender Id
2024_EB_497989_1Tender No
OT 192 Steam Generator maintenance 180 DaysTender Authority
Tamil Nadu Generation And Distribution Corporation Limited ViewPurchaser Address
-Website
http://https://www.tangedco.gov.in/
GEM & Bid Advisory Services
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Documents
Attending preventive maintenance and breakdown works of Steam Generator and its Auxiliaries for a period of 180 Days from the date of taking over of the site
BOQ Items
Lowering the coils for cutting, grinding and welding with providing proper chain block support and lifting the same coils after completion of works including the charges like consumables, T&P’s and etc.,
8
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Fin welding including the cost of Welding electrode, all consumables, hire charges for welding generator & other T&P’s etc.
60
-
-
Opening of all manhole doors, and closing manhole doors after completion work including changing of asbestos ropes and clamps in the doors in Boiler area.
100
-
-
Arrangement of platform and scaffolding materials and erection of the same wherever required in the boiler area for tube rectification work / hydro test and transporting the scaffolding materials.
16
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-
Transporting the ash from 17m to ‘0’m and dumping the ash into MTPS Ash dyke by pulley arrangements including cost of consumables, hire charges for T&P’s, etc.,
20
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-
Charges for transportation, Assembling and dismantling of Temporary maintenance platform / Sky climber for Shut down Maintenance works.
10
-
-
Operation of Temporary maintenance platform / Sky climber as per the requirements to assist various works such as Burner cleaning, tube thickness survey, tube rectification works if any etc,
60
-
-
Shifting the Temporary maintenance platform / Sky climber inside the furnace for access of LHS / RHS side.
6
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-
Shifting the Temporary maintenance platform / Sky climber inside the furnace for access of Front / Rear side.
12
-
-
Overhauling of valves including dismantling, inspection, rectification of defects, if any, lapping of valve seat and disc, renewal of sealing rings/gland packing etc., cleaning of all parts, freeing of all fasteners, inspection of drive bush, bearings, etc., renewing if necessary, assembling the valve, yoke and actuators Main steam stop valve, (18 inches) feed water main isolation valves (20 inches)
3
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-
Overhauling of valves including dismantling, inspection, rectification of defects, if any, lapping of valve seat and disc, renewal of sealing rings/gland packing etc., cleaning of all parts, freeing of all fasteners, inspection of drive bush, bearings, etc., renewing if necessary, assembling the valve, yoke and actuators 200/250 size of valves
2
-
-
Overhauling of valves including dismantling, inspection, rectification of defects, if any, lapping of valve seat and disc, renewal of sealing rings/gland packing etc., cleaning of all parts, freeing of all fasteners, inspection of drive bush, bearings, etc., renewing if necessary, assembling the valve, yoke and actuators 150/250, 100/250 and 65/250 size of valves
15
-
-
Overhauling of valves including dismantling, inspection, rectification of defects, if any, lapping of valve seat and disc, renewal of sealing rings/gland packing etc., cleaning of all parts, freeing of all fasteners, inspection of drive bush, bearings, etc., renewing if necessary, assembling the valve, yoke and actuators 400/40 and 300/40 size of valves
3
-
-
Overhauling of valves including dismantling, inspection, rectification of defects, if any, lapping of valve seat and disc, renewal of sealing rings/gland packing etc., cleaning of all parts, freeing of all fasteners, inspection of drive bush, bearings, etc., renewing if necessary, assembling the valve, yoke and actuators 250/40, 200/40, 150/40 and 100/40 size of valves
4
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-
Overhauling of valves including dismantling, inspection, rectification of defects, if any, lapping of valve seat and disc, renewal of sealing rings/gland packing etc., cleaning of all parts, freeing of all fasteners, inspection of drive bush, bearings, etc., renewing if necessary, assembling the valve, yoke and actuators 40 mm to 50 mm size of valves
20
-
-
Overhauling of valves including dismantling, inspection, rectification of defects, if any, lapping of valve seat and disc, renewal of sealing rings/gland packing etc., cleaning of all parts, freeing of all fasteners, inspection of drive bush, bearings, etc., renewing if necessary, assembling the valve, yoke and actuators 15mm to 20mm size of valves
4
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-
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