| 3 | 3 | Installation of grounding cells including terminating the cables in the TLP box with cable lugs, sealing material, laying of cable, testing & commissioning of grounding cell etc. all complete with required material, excavation, backfilling etc. as per specification and directions of Site Engineer / Engineer-in-Charge. | Item3 | 54 | EA |
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| 4 | 4 | Test Lead Point : Supply, installation, testing & commissioning of Type DAC (With Ingress Protection IP:55) Test Lead Point (TLP) fabricated MS Sheet (Thickness : 3 mm top/side/rear/front & 5 mm : Bottom plates) with hinged front door, Heavy Guage MS pipe 100 mm nominal diameter, Phenolic laminated terminal plate, brass terminal bolts, neoprene gasket for front door, vandal proof concealed lock, etc as per latest revision of Standard AFC drawing (9200-99900-404-603-00 : STD-483). The work includes providing requisite concrete foundation of 600 mm x 600 mm x 800 mm at site, including MS hard pipe for cable entry through foundation, erection of the TLP over concrete foundation, termination of cables to the brass terminal bolts inside TLP box, jointing the cables to pipe (using cad welding/ pin brazing technique), repairing the damage to coat & wrap (with coating repair etc.), back filling the trenches, cleaning the site, applying epoxy paint / powder coating etc. The work also includes supply, installation, laying & termination of all XLPE (6 to 25 SQM) Cu cables of required length (as per site conditions) and size, lugs etc. The work includes installation of solid state decoupling device as per specifications including terminating the cables in the TLP box with cable lugs, sealing material, laying of cable, testing & commissioning of Zinc anodes. The work includes supply and fixing of a non-corrosive name plate containing the details like KM location, identification, TLP No., direction of flow, connection scheme, type etc., on the side of the TLP box, etc. The name plate shall also include the details of corrosion coupon wherever installed, all as per the direction and specification detailed in the document complete with tools, tackles & other necessary requirement. The work complete in all respects including all materials, tools, tackles, labour as per tender specifications, AFC drawings & directions of the Site Engineer/Engineer-In-Charge. | Item4 | 51 | EA |
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| 5 | 5 | Preparation & installation of corrosion coupon from owner supplied coated pipe. which involves preparation of sample of size 2\"x4\", application of pipeline coating material on the coupon, soldering 6 sq. mm. cable with coupon, sealing the soldered joint with epoxy, positioning the coupon at the pipe line depth and with in a distance of 0.5 M from the pipeline inclusive of cable & terminating the cable in the TLP terminal. The corrosion coupons are to be installed with specified Test lead points for which prior approval to be obtained from Owner. The item also includes supply, installation / laying & termination of all XLPE, Cu cables of required length (as per site conditions) and size as mentioned in the standard drawings, toggle switch, cable glands and lugs etc., complete in all respect. All as per the direction and specification detailed in the document complete with tools, tackles & other necessary requirement for preparation of the coupon. The work complete in all respect shall include supply of all labour, tools etc complete as per the directions of the Site Engineer and as per drawing no. 9200-99900-404-601-01 & 9200-99900-404-607-01. Corrosion Coupons | Item5 | 51 | EA |
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