NIT No-10 / EE (EnM) WnS S-III item No-02

Dismantling of existing 150 HP motor pump sets from foundation by disconnecting electric connection from main power supply, removing of coupling, Sluice Valve, NRV , Taper Pieces on Suction & Delivery side both with the help of gas cutter , specialized labour and chain pulley block etc. Closing of suction & delivery line by taking proper safety precautions including any manual labour as per site requirement. As per direction of engineer in charge. The work must be done one by one without affecting the water supply.

Demolishing RCC work manually by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 mtrs lead as per direction of engineer in charge . 15.3 DSR-2018 (2.3 x 1.16 x 1.2 ) m

Providing of blank flange of Suction Side & Delivery Side Size:-350 mm dia.

Supply of Horizontal split casing pump with impeller and neck ring (SS-410), shaft and sleeve (SS- 410) and casing (CI) in fitted condition with suitable bearing along with Slip Ring Induction Motor with open type body & with IP-55 Protection . The pump and motor coupled on M.S Base frame with coupling and coupling Guard. Duties of pump:- Head- 36.6 mtrs, Discharge- 1224 m3/hr. Eff:-80% RPM:-1487,Section/Delivery Size:-350mm x 300mm Motor Ratings- 180KW/240 HP,Pole-4 RPM- 1487, Phase-3,Volt-415,Hz-50 Make of pump:-Wilo and Mather+Platt./Kirloskar/ DJB approved make Make of motor- CG/BBL/Kirloskar/ DJB approved make

Providing of Aluminium armoured cable of size 400 sq mm 3.5 core . Make:- Havells/National.

Providing and lying in position specified grade of reinforced cement concrete, excluding the cost of centering , shuttering – All work up to plinth level: 1:2:4. ( 1 cement :2 coarse sand (zone –III) : 4 grade stone 20mm nominal size ) Volume of foundation 240 HP Electric pump set= 01 No. ( L x B x H)= (2.6 m x 1.22 m x 1.2 m)= 3.8 cum 5.1.3 DSR 2018

Centering and shuttering including strutting, propping etc. and removal of form for: For foundation, footing, bases of columns etc. for mass concrete. 5.9.1 DSR 2018

Steel reinforcement for RCC work for including straitening, cutting, bending, placing in position in binding all complete up to plinth level. Cold twisting bars 5.22.3 DSR 2018

Providing of MS Gap Piece of Size 350 mm thickness 8mm dia an approx. 76 cm. Medium class duly welded with both side MS Flange of 25 mm thickness as per site requirement .

Providing of MS Taper of Size : 350mm X 300mm thickness 8mm approx: 61 cm. Heavy class duly welded with both side MS Flange of 25mm thickness as per site requirement

Providing of 350 mm dia Non return Valve CI D/F as per IS 14846 PN 1.0 Make – Kirloskar / IVC

Providing of 350 mm dia. Non rising spindle CI D/F sluice valve as per IS 14846 PN 1.0. Make – Kirloskar / IVC.

Providing of Rubber insulation sheet Make :- Jyoti/National

Providing of anti vibration pads for motor pump Make:- Everest/Dunlop

Providing of M S nut bolts with washer as per site requirement : ISI mark

Fixing of MS Base Frame of New Pump Sets on the RCC Foundations & tightening with foundation Nut Bolts , fixing of Electric motor Pump Sets on the MS Base Frame with proper alignment and tightening the same with the help of required arrangement .

Making of all Electrical Connection by using Aluminium armoured cable of size :- 400 sq mm 3.5 core from main LT Panel to motor lead connection & Aluminium armoured cable of size 240 sq mm 3.5 core from LRS to Rotor of Slip ring induction motor with required items i.e thimble ,ferrule etc.

Making Suction connection by fixing of sluice valve , gap piece & flange as per site requirement making delivery connection by fixing of sluice valve , NRV , Taper piece & flange by taking proper safety precautions including any manual labour as per site requirement.

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade: Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture DSR 2018.13.62.1

Loading, unloading of all unserviceable old material by crane or with the help of heavy labour.

Cartage of loading & unloading of Motor Pump/sets , Base Frame , Sluice Valve , NRV , Gap Piece , Flange , Taper etc. and allied accessories with the help of crane & heavy labour up to site at B-1 BPS Vasant Kunj .

Testing and commissioning of the motor and LRS with relevant IS Testing of the motor LRS prior to switching on as follow 1. Continuity and earth testing 2. Meggaring of all equipments for phase to phase, neutral to body, neutral to earth and phase to earth. 3. Checking for all tightness of nut and bolts 4. Complete system at no load and full load .

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