tender for Operation & running mtc. of 3 MGD, SWTP at Collegetillaunder the DWS, Sub-division-I,Collegetilla, Agartala,during the year 2024-25/ SH:- Repairing and mtc. of differents centrifugal & V.T pump spare parts, mechanical components/equipments likesluice valve, gear boxes etc. in/c. other allied works complete in all respect under the DWS, Sub-division-I,Collegetilla, Agartala.Job No.TR 23/CE/TJB/2025-2026-R/mtc. of different dia CI sluice valves by providing and re-placing complete with bolts, nuts, rubber insertions etc.as per direction of the Engg-in- charge. 2 i) 80 mm dia. 3 ii) 100 mm dia. 4 iii) 150 mm dia. 5 iv) 200 mm dia 6 Making & suppling of sluice/gate valve spindle in/c Spindle nut made by MS materialsfor different dia sluice valve with welding, properly grinding ,finishing, balancing etc. works & thread cutting in Lathe M/C complete in all respect as according to the departmental sample as per specification and the direction of the Engineer-in-charge. 7 i) 80 mm dia. 8 ii) 100 mm dia. 9 iii) 150 mm dia. 10 iv) 200 mm dia. 11 v) 250 mm dia. 12 vi) 300 mm dia. 13 vii) 400 mm dia. 14 Making supplying and fitting fixing of MS shaft socket suitable for 0.50 lac and 0.20 lac capacity centrifugal pumpas per departmental sample and as per direction of the Engg- in- charge 15 Making, Supplying and fitting-fixing of heavy duty C.I staffing box suitable for 1.00 / 0.50 / 0.20 GPH capacity horizontal pump with key including cutting, turning, finishing etc complete by lathe machine complete as per departmental sample and as per direction of the Engg- in- charge 16 Repearing of 4 , 6 & 8 sluice valves including reparing of glove welding , cutting, finishing etc , by lathe machine as per direction of the Engg- in- charge. 17 Making, Supplying and fitting-fixing of coupling clamp 5 mm thick for Love-joy coupling of centrifugal pump including cutting , finishing etc . As per direction of the Engg - in - charge. 18 Repearing and maintanance of existing 50,000 GPH centrifugal pump base after dia manting and re-filling the same including installation of pump motor as per direction of the Engg - in - charge 19 Supplying and fitting-fixing of U-bolt for pump base by making hole on cement concrete base as per direction of the Engg - in - charge 20 Repairing of 10,12, 16 & 18 sluice valve including making of socket, shutter, welding, thread cutting, finishing etc. by lathe machine as per direction of the Engg - in - charge 21 Repairing of 200 mm dia. Foot valve by cutting and making of shutter plate, pin etc. complete in all respect as per direction of the Engg - in - charge 22 Making supplying and fitting fixing of 200 mm dia strainer for V.T. pump setsas per departmental sample and direction of the Engg - in - charge 23 Providing structural steel work in single section fixed with or without connecting plate including cutting, hoisting, fixing in position and appling a priming coat of approved steel primer all complete as required. 24 Welding by gas or electric plant including transportation of plant at site etc. complete as per standard design. 25 Providing and fitting, fixing of stag bolts, nuts & washer for centrifugal pump/V.T. pump complete in all respect as per specificationdirection of the Engineer-in-charge. 26 Making & supplying of Lantern Ring made by MS/CI materialsfor centrifugal pump with welding, properly grinding ,finishing, balancing etc. works complete in all respect and Drilling properly as according to the departmental sample as per specification and the direction of the Engineer-in-charge. 27 i) for 50,000 GPH capacity 28 ii) for 1,00,000 GPH capacity 29 Making & suppling of Gland plate/gland cover plate made by MS/CI materials for centrifugal pump as according to the departmental sample as per specification and the direction of the Engineer-in-charge. 30 i) for 50,000 GPH capacity 31 ii) for 1,00,000 GPH capacity 32 Making & suppling of Gland plate/gland cover plate made by MS/CI materials for vertical turvine(VT) pump as according to the departmental sample as per specification and the direction of the Engineer-in-charge. 33 i) for 1,00,000 GPH capacity 34 Making, suppling & fitting fixing of Back seat bushmade by MS/CI materials after carefully dismantling of damage one, for sluice valve as according to the departmental sample as per specification and the direction of the Engineer-in-charge. 35 i)for8,& 10 sluice valve 36 ii)for12,& 16 sluice valve 37 Repairing & Mtc of sluice valve wedge with CI welding, properly grinding ,finishing etc. works complete as according to the departmental sample as per specification and the direction of the Engineer-in-charge. 38 i) 3, 4 & 6 sluice valve wedge 39 ii) 8, 10 ,12 &16 sluice valve wedge 40 Repairing & Mtc of centrifugal pump Stuffing Boxwith welding, properly grinding ,finishing, balancing etc. works complete in all respect and Drilling properly as according to the departmental sample as per specification and the direction of the Engineer-in-charge. 41 i)for 50,000 GPH capacity 42 ii) for 1,00,000 GPH capacity 43 Repairing & Mtc of centrifugal pump shaft with welding, properly grinding ,finishing, balancing etc. works complete and thread cutting in Lathe M/C properly as according to the departmental sample as per specification and the direction of the Engineer-in-charge. 44 i)for 50,000 GPH capacity 45 ii) for 1,00,000 GPH capacity 46 Making & suppling of U-clamp made by MS/CI materials for 3, 4 & 6 sluice valve as according to the departmental sample as per specification and the direction of the Engineer-in-charge. 47 Repairing & Mtc of bearing cover set with CI welding, properly grinding ,finishing etc. forcentrifugal pump properly grinding ,finishing, balancing etc. works & making holein Lathe M/C complete in all respect as according to the departmental sample as per specification and the direction of the Engineer-in-charge. 48 i)for 50,000 GPH capacity 49 ii) for 1,00,000 GPH capacity
