Mtps I Tm Unit Ii Renewal Of Gasket At Water Box Side Tube Nest Side Condensate Inlet And Outlet Flange Inspection And Cleaning Of Tube Mtps I Tm Unit Ii Renewal Of Gasket At Water Box Side Tube Nest Side Condensate Inlet And Outlet Flang

Tender Notice

28160061
Mtps I Tm Unit Ii Renewal Of Gasket At Water Box Side Tube Nest Side Condensate Inlet And Outlet Flange Inspection And Cleaning Of Tube Mtps I Tm Unit Ii Renewal Of Gasket At Water Box Side Tube Nest Side Condensate Inlet And Outlet Flang
Indian
Tamil Nadu
11-06-2021
17-06-2021
18-06-2021

Tender Details

Mtps I Tm Unit Ii Renewal Of Gasket At Water Box Side Tube Nest Side Condensate Inlet And Outlet Flange Inspection And Cleaning Of Tube Mtps I Tm Unit Ii Renewal Of Gasket At Water Box Side Tube Nest Side Condensate Inlet And Outlet Flange Inspection And Cleaning Of Tube Nest And Hydraulic Testing Of Lph 3 Gc 1 Ejector 2B And Renewal Of Gasket At Deaerator

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BOQ Items

Name of Work: MTPS - I - TM – Unit – II - Renewal of Gasket, at water box side, tube nest side, condensate inlet and outlet flange, inspection and cleaning of tube nest and hydraulic testing of LPH- 3, GC-1, Ejector 2B and Renewal of Gasket at Deaerator main flange, Deaerator lines flanges at Deaerator end and overhauling of Safety Relief Valves in HPH’s & Deaerator tank during Annual Overhauling Work 2021-22.
Sl. No. Item Description Item Code / Make Quantity Units
1 1 Overhauling and Gasket renewal of LP Heater -3.a) Removing of water box and placing it on the repair bay. item1 1 No
2 2 b) Lifting of tube nest, placing it on the T.G. floor, inspection, cleaning of tube nest, shell and etc. item2 1 No
3 3 c) Preparation of gaskets for the tube nest, water box inlet and outlet pipe line flanges etc. item3 1 No
4 4 d) Providing new gaskets for the tube nest and placing the tube nest inside the shell. item4 1 No
5 5 e) Cleaning and checking of drip line Header Nozzle holes, Checking the tube nest for leak if any plugging of all punctured tubes, placing the water box on the tube nest and tightening of main flange, Condensate inlet and outlet flanges after providing new gaskets. item5 1 No
6 6 Overhauling and Gasket renewal of Gland Cooler 1 a) Removal of Water box, flange bolts and nuts, Condensate inlet and outlet flanges, lifting the water box, placing it on the floor and cleaning of all flange surfaces. item6 1 No
7 7 b) Lifting of tube nest, Placing it on the floor, inspection, cleaning of tube nest and hydraulic testing etc. item7 1 No
8 8 c) Providing new gasket, for the tube nest and placing the tube nest inside the shell item8 1 No
9 9 d) Placing the water box on the tube nest and tightening the main flange, Condensate inlet and outlet flanges after providing new gasket item9 1 No
10 10 Renewal of Feed water tank manual gaskets, HP Heaters, Drip lines, and BFP Re-circulation lines flange gasket at Deaerator end cleaning inside the feed water tank including consumables.a) Opening of manhole cover of feed water storage tank both sides and gasket preparation for the manhole. feed water tank. item10 1 No
11 11 b) Inspection of trays and sampling lines and cleaning of feed water tank. item11 1 No
12 12 c) Changing of gaskets in HP Heaters drip line flanges and BFP's Re-circulation line flange at Deaerator. item12 1 No
13 13 d) Assembling of manhole covers with new gaskets after cleaning the old gaskets item13 1 No
14 14 Overhauling and Hydraulic testing and Re-assembling of Safety valve size 6”/8”/40/64 ATA Removing the safety Relief valve size 6”, 8” / 40, 64 ATA, Disassembling the Safety Relief Valve, cleaning all the parts of the SRV, checking the seating surfaces and Lapping the seat and disc for perfect blue matching. Setting the pressure for rated lifting the SRV with hydraulic pump. Reassembling the SRV with new inlet and outlet flange gaskets. item14 11 Nos
15 15 Overhauling Hydraulic test and Re- assembling of Safety valve of size 4”/2”/ 300 class. Removing the safety Relief valve Size 4’’, 2.5’’/ 339 Class from LP Heater, Gland cooler-I & Flange & Stud hea ting system Disassembling the Safety Relief Valve, cleaning all the parts of the SRV, checking the seating surfaces and Lapping the seat and disc for perfect blue matching. Setting the pressure for rated lifting the SRV with hydraulic pump. Reassembling the SRV with new inlet and outlet flange gaskets. item15 8 Nos
16 16 Inspection and Gasket Renewal of Main EjectorDisconnecting of all the steam pipe lines air lines and dismantling the nozzle box, Ejector shell, tube nest etc cleaning the tubes, water box, attending the tube puncture, setting and checking the nozzle gap, hydraulic testing of the tubes and assembling the ejector shell, tube nest, nozzle box, providing with new gasket connecting all the related pipe lines and overhauling of exit NRV and flow meter in main ejector as per direction of the Engineer incharge. (Ejector-2B) item16 1 No
17 17 Consumables and T & P Charges item17 1 Ls
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