NIT NO. 09(2025-26) M-III ITEM No. 20

Dismantling of electric connection of pump set no 2 from motor, de- coupling of motor and pump, cutting of foundation bolt, dismantling of suction and delivery pipes, / special, closing of valves taking out pump motor and specials from dry sump/ pump house with the help of crane and labour and keep it at safe place of pump house.

Fixing of MS blind flanges of on suction and delivery side with rubber insertion sheet nut and bolt.

Dewatering of water coming from delivery side /suction side. DJB E&M SOR 2025 item Code 26.1.27

Removing of rusted base frame from the RCC foundation by cutting with gas cutter etc. and taking out of complete damage frame with the help of EOT crane to outside of pump house.

Breaking of RCC foundation by hydraulic hammer and manual labour to taking out old existing foundation bolts and taken out malva.

Taking out the rotating assembly of the pump No. 2 from bottom to floor level with help of EOT crane by dismantling of pump and taking out rotating assembly from the pump using manual labour and required tools as per site requirement.

Supply of Multy Grade Grease Make: - Castrol / Shell / Gulf / IOC / HP Servo. (1kg pack)

Supply of complete Tyre coupling TC/F/024 or equivalent along with spare tyre. DJB SOR E&M item Code Make 21.8.25 : Unique/fenner/Samrat/ DJB Approved

Supply of coupling guard of suitable size made out of M.S. sheet minimum 3mm thick supporting flat iron strip complete with fixing legs arrangement

Making and supply of GM Sleeve nuts for pump No. 2 (DE & NDE) including providing bearings and making of bearing size in housing as per sample with help of machining work etc. as required.

Supply of nut bolts washers and studs for re-fixing of pump and motor.

Supply of neoprene rubber sheet having 50% neoprene, 3 mm thick Make Jyoti/Worth/DJB approved.

Supply of SS foundation bolt with SS nut of 1.5 feet long made from 30 mm dia. SS rod. i/c. machining etc.

Dynamical balancing of the pump impeller at works.

Re-assembling rotating assembly of pump No. 2 after fixing of sleeve nut & packing of suitable size for the pump to make the joint leak proof

Coupling of Pump and motor after fixing of couplings & making proper alignment of pump and motor on the base frame.

Making / fabrication and supply of MS base frame suitable for 5 MGD pump and 200 KW motor. The base frame should be made MS channel of required/ existing size of channel. I/c.8 no’s vibration Pad, drilling/ machining and painting as required ( As per sample)

Re- casting/ strengthen of RCC foundation, re-grouting 8 no’s new SS foundation bolt with the help of PMC , plastering and making wet layer of cement of the foundation i/c.. Shuttering etc. as required.

Fixing of newly fabricated MS foundation base frame on the RCC foundation plastering/ filling the gap of RCC foundation and MS foundation after fixing of base frame with the help of SS nut as required.

Making electric connection of motor by replacement of thimbles, connection plate ,etc. and making end terminations, routing of cable as per site requirement.

Painting all equipment i.e. f Motor ,pump, newly made base frame and coupling guard as per colour code of DJB with minimum 2 coat by using compressor/manual labour.

Opening of suction and delivery valves with the help of manual labour, testing and commissioning of pump set No. 2, first at no load and then at full load.

To and fro cartage i.e., loading and unloading etc. and shiftinmg of old material from pump house to JE store

arun engineers and contractors (BID ID -1607511)