Repair and Maintenance Infrastructure Assets in NDMC during 2026-27. SH. Providing and replacement of suction pipe, sluice valve, foot valve, and allied items at Harijan Basti Water Boosting Station

Providing, laying and fixing of M.S. pipes, bends, tapers and mechanical specials of approved make (Prakash Surya / Tata / Jindal), conforming to IS: 3589-2001 (Grade 330) of required diameter and thickness, including dismantling of existing pipes, bends, tapers, nuts & bolts, carriage, loading, unloading, cutting, and shaping as per site requirements, complete in all respects and to the satisfaction of the Engineer-in-Charge. (Note: Welding and cutting charges for fabrication of required shapes such as bends, etc., shall be paid separately.) (A)200 mm dia 9.5 mm thick

Providing and fixing MS flange of required size as per direction and satisfaction of Engineer-in-charge. (A) 100 mm dia Flange 16 mm thick

(B) 200 mm dia Flange 16 mm thick

Hiring welding machine gas cutter, oxygen & LPG gas cylinder, welding electrodes, welder etc. complete including operators and carrying out the welding operation (one shift is for 08 hrs)complete includes charges of labour,cartage,hiring of machine etc as per direction and satisfaction of Engineer-in-charge.

Providing and fixing kiloskar /IVC makes CI football 200 mm dia confirming to IS 4038 including dismantling/dismembering of the existing football in the underground tank and installation of new football in the underground tank including providing and fixing nuts-bolts rubber insertion testing and commissioning etc. complete as per direction and satisfaction of engineering charge

Providing and fixing gun metal gate valve 40 mm dia of approved quality with C.I. hand wheel, screwed ends, complete with all necessary fittings, accessories, jointing materials, including testing and commissioning etc. complete as required and as directed by the Engineer-in-Charge.

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. :40 mm dia nominal bore

Providing and fixing side eye glass 40 mm dia of approved make (Sant/Zoloto or equivalent) complete with all necessary fittings, accessories, nuts, bolts, rubber gaskets, washers etc. including fixing in position, testing and commissioning complete as required and as directed by the Engineer-in-Charge

Providing and Fixing M.S. chequered plates 6mm thick in required shape,size and welded with angle iron frame 40x40x6mm size of angle iron, at 15cm centre to centre,2.5cm long point welding and corners joints mitred for covering of the pipe duct with 2 nos holes drilled on other side suitable for fixing MS bar 12mm dia 45cm long handles as per requirement including cutting of sheet with gas cutter including grinding of edges with grinding machine including applying a priming coat of ready mix redoxide chromate primer of approved brand and manufacture etc. complete as per satisfaction & direction of Engineer-In-Charge.

Providing, fabricating, supplying, installing, testing and commissioning of Mild Steel (MS) base frame made out of C-section channels, suitable for mounting of 30 HP motor and pump set, fabricated using ISMC 100 channel for bottom base frameand ISMC 125 channel for top frame/mounting including cutting, welding, grinding and finishing to form a rigid and properly aligned structure,includes providing MS stiffeners, drilling of holes for fixing of motor and pump, providing and fixing 6 Nos. foundation bolts of suitable size with nuts, washers, application of one coat of approved anti-corrosive primer and placing in position, proper leveling, alignment of motor and pump set for smooth operation. The work include Dismantling and removing of existing motor and pump set from the base frame, including disconnecting electrical connections, coupling, foundation bolts, and all allied accessories, satisfaction of Engineer in charge.