NIT No.13 Item no.2

Flushing, Cleaning &Chemical Treatment of UGR having 1,00,000 to 1,50,000 gallon capacity by Bleaching process, comprising of following:1. Dewatering of muddy water from the UGR by hiring of De-Watering Pump sets, panels, fixtures, cables, lighting arrangement, safety equipment’s. by mixing of mud/silt in residual water of UGR, Scrubbing of all surface with the help of broom after that collecting and taking out the un-soluble material from UGR with the help of Phawra/ Belcha, Bucket/Tasla, Rope, Pipe etc. by heavy man-power. 2. Adding of bleaching powder & chlorine compound in fresh water, jetting the solution on wall, floor and roof of inner side of UGR and after that De-Watering the same with the help of De-Watering submersible pump set after ensuring all proper valves regulations and ensuring safe working during execution of work under guidance of Engineer-In-Charge. Painting & mentioning date of flushing & replacement of plastic ventilator jali as required. Firm will ensure all safety measures & precautions be taken while execution of the work. Note: -The electricity for the work will be provided by the department.

S/O 150 mm dia size MS Black pipe medium B class Make of pipe: - Jindal/ Tata./ Approved

Making and supply of 150 mm Dia M.S. Flange

Making & supply of 150 mm Dia M.S. Bend

S/o CI, foot-valve flanged ends, IS : 4038 size 150 mm. 0.2 PN Make: Kirloskar/ IVC / Approved by DJB

Supply of nut bolts washers of good qualty.

Supply of rubber neoprene packing sheet as per required size.

Dismantling of old damaged suction lines, valves, bends, pipes and specials by manual labour, taking all safety measures and arrangement with proper welding, alignment, tightening the nut bolts, fixing of the packing sheet, making the joint leak proof.

Making of suction lines with the help of welding work and cutting of M.S. pipe as per site requirement & welding of M.S. Flange with the pipe, gas cutting arrangement as required and after that lowering of suction line with the help of manual labour by taking all safety guidelines as per instruction of Engineer in Charge

Re- assembling of suction line & piping specials, the job includes opening and closing of intake UGR inlet valve with the help of manual labour. After completion of welding work testing of suction lines by operating pump sets first at no load & then at full load.

Transportation charges for to and fro of men and material including and unloading of MS pipe form Store to site work etc. at a suitable place, shifting of old material from site to a suitable place as directed by engineer-in-charge.

PARTH SHARMA