NIT NO. 08(2025-26) M-III ITEM NO. 06

Dismantling of old damage Dewatering system with allied accessories from the existing structure with the help of manual labour, tool & tackles.

S/O portable dewatering submersible pump set for dewatering muddy water, containing sand, silt etc. of capacity 5 HP/3.7 KW having discharge size 75 mm, semi open impeller CF8M, Motor body SS-304, mechanical seal, Shaft SS 410, with 2 pole squirrel cage motor, ‘F’ Class insulation with thermistor motor protection suitable for 415 volt, 3 phases, 50Hz A.C. supply along with min. 10 mtrs, water proof cable. Make – SU / Mody / KSB / BS/ Skope SOR 2.1.5

S/O control panel with ON OFF arrangement in sheet metel enclosure suitable for 5 HP 1 No. pump set comprising of Ampere Meter, Volt Meter, DOL starter including lamps, single phase protection, dully fixed along with control wiring etc. Make: - BCH / Havells / L&T / approved

S/O GI pipes 80 mm dia size medium class with GI flange welded in both sides 3 Mtrs. Long with MS strips complete with threading work on each side of pipe each flange should be 4 hole and cut for cables. Make: - Jindal / Tata / DJB approved.

S/o submersible cable with copper conductor having three core sizes 6.0mm Sq. working on 1100V Make:-Gloster/Grandley/CCI/ICC/Havells/Universal. SOR 29.15.5

S/O 80 mm dia Gun metal check valve Make: - Sant/ Zoloto / Leader/ DJB approved SOR 4.3.3

Supply of Bolts and nuts 300mm in length or as required at site

Supply of neoprene rubber sheet having 50% neoprene, as per required size. Make Jyoti/Worth/DJB approved SOR 22(D)

Supply of electric insulated sheet for AC & DC which is moisture proof, U.V. protected, fire retardant, high di-electric strength, easy to clean, auto glow path, coloured strips on both sides, glow in emergency, CPRI approved, confirming to BISDOC No. ET-02 (5440). Dt: 30-04-04, meeting requirement of IS:3043, IS:5216 (Part 1,2 & 3), IS: 8437 and IEC: 479 PUB-1 tested for breakdown strength tensile, elongation aging properties, insulation resistance effect of acid, alkaline, diesel and transformer oil, leakage current test etc. 1 no. = 1mtr. breadth x 2 mtr. length. Make: Electromat/Safevolt

Installation Testing & Commissioning of sub-P/Set in the pit & all electrical items i/c panel and earthing of all equipment like p/set etc., all piping work, fixing of valves, supply and fixing of bend of suitable size and other specials/ accessories required at site, executing minor civil works, making electrical connections with cable as required, taking all safety measures all tool and tackles.

S N ELECTRICAL AND CONTROL PANELS (BID ID -1598695)