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| # | Company | Status |
|---|---|---|
| 1 | Admitted-Finance | Admitted-Finance |
| 2 | Admitted-Finance PB NO 04 KARUNAGAPALLY KOLLAM 690 518 | KARUNAGAPALLY | KOLLAM | KERALA | 690518 | Admitted-Finance |
| 3 | Admitted-Finance IX 526 527 HILL PALACE ROAD KARINGACHIRA IRUMPANAM P O TRIPUNITHURA ERNAKULAM KERALA 682309 | ERNAKULAM | KERALA | 682309 | Admitted-Finance |
| 4 | Admitted-Finance | Admitted-Finance |
Tender Value
Refer Docs
EMD Value
₹25,000
Closing Date
26 Jul 2024, 11:00 amClosed
AGM(Mat)-C
Corporate Materials PD Administration Building, FACT-Udyogamandal, Kochi, Kerala.
Replacement of tube sheet and retubing of Purge Incineration Boiler F4602 (K 632), Purge plant, Petro-UC, as per tender documents.
2024_FACT_815599_1
05061/2024-2025/E29727
Open Tender
Miscellaneous Works
Item Rate
90 days
FACT Udyogamandal, Kochi
Please refer tender documents.
7 documents required · 7 mandatory
₹0
₹25,000
Yes
5 Sept 2024
9 Jul 2024
26 Jul 2024
9 Jul 2024
26 Jul 2024
9 Jul 2024
Amount
Supply of the plate for the fabrication of the front tube sheet as per attached drawing (Drg. No. 201030 R4 Sheet 1 of 2). Material: SA 516 Gr. 70; Size: OD 1662 mm x 32 mm THK MTC shall be produced and the certificate shall be recognised by Central Boilers Board under regulation 4C(2) of IBR 1950.
Supply of the plate for the fabrication of the rear tube sheet as per attached drawing (Drg. No. 201030 R4 Sheet 1 of 2). Material: SA 516 Gr. 70; Size: OD 1662 mm x 25 mm THK MTC shall be produced and the certificate shall be recognised by Central Boilers Board under regulation 4C(2) of IBR 1950.
Supply of the plate for the fabrication of the gusset and anchor plate as per attached drawing (Drg. No. 201030 R4 Sheet 1 of 2). Material: SA 516 Gr. 70; Plate thickness: 20 mm Rate shall be quoted per Kg. MTC shall be produced and the certificate shall be recognised by Central Boilers Board under regulation 4C(2) of IBR 1950
Machining of front and rear end tube sheets and baffle plates. The activities include machining the tube sheets and baffle sheet to the OD mentioned in the drawing and drilling holes in the same as per attached drawing (Drg. No. 201030 R4 Sheet 1 of 2 & Sheet 2 of 2).
Replacing the old tube sheets with new one. The activities involve cutting and safely positioning the inlet and outlet gas box, removing the old tubes, tube sheets (front and rear), baffles, gusset plates, and anchor plates. After inserting the new baffles, the new tube sheets are welded to the shell side, followed by welding the gusset and anchor plates. The edge preparation, fit-up and welding shall be as per the drawing attached (Drg. No. 201030 R4 Sheet 1 of 2 & Sheet 2/2). Once the re-tubing is completed, the inlet and outlet gas box shall be welded back into position.
Re-tubing of the boiler and hydro-testing. The activities include preparation of tube ends (length correction if required), tube expansion and seal welding. Specific details regarding expansion length and welding are provided in Drg. No. 201030 R4 Sheet 1 of 2. Rate shall be quoted per tube.
Stress relieving of the tube sheets with the shell joints and the tube sheets with tube end.
Strengthening of the sliding and fixed saddle of the WH Boiler. The activity also includes painting with two coat of heat resistant aluminium paint after thorough cleaning.
DIPAK CONSTRUCTIONS
HIND ERECTORS
S K BOILERS PVT LTD
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