Providing, Fitting, Testing and Commissioning of Submersible Pumping Unit at Water Supply Scheme Saidawari Old.

Amount

Supply, Installation, Testing & Commissioning of Submersible Pumping Equipment with following specifications: - A. PUMP: - Discharge = 8000 GPH Head = 100 Mtr. Speed = 2900 Rpm Type of pump = Mixed flow Casing = CI Impeller = Bronze Shaft = S. S410 Quality of Water to be handle = Ground Water B. MOTOR: - Rating = Suitable for above parameter Method of starting = Star – Delta/Soft start Speed = 3000 (Syn). Voltage = 415 + 15 % Class of insulation = Suitable for above rating. The submersible motor shall be squirrel cage induction motor and the windings shall be wet type. The motor shall be suitable for operation on voltage and frequency conforming to IS: 585 – 1962 (with latest amendments). The motor shall have protection by means of cable glands, rubber seals etc. from ingress of bore well water, sand and other foreign material. The thrust bearing housing shall be provided with a drain plug to empty the oil / pure water filled into the thrust bearing housing / motor. The motor shall be made of corrosion resisting materials to resist corrosion under normal conditions and the motor shall have a name plate giving following information: - s) Induction motor b). Name of manufacturer t) Manufactures number and frame u) Type of duty v) Frequency in Hz. w) Number of phases x) Rated output in KW/HP y) Rated voltage and including connections. z) Approximate current in Ampere at rated output. aa) Speed in revolutions per minute at rated output. The pumping unit shall also be provided with accessories / attachments viz. Requisite dia. G.I. Nipple one side flanged and other side threaded M.S, Trash guard for safety of pumping unit 5 mtr. Double submersible cable of requisite gauge as connection leads. The Job also includes Providing/Fitting of nuts, bolts as well as Extraction of old Pumping unit & lowering of new unit in to bore well The job includes providing and fitting of R. I. cloth joints/rubber washers with nuts, bolts and washers for all joints of column pipe. The job also includes lowering of pumping unit in the well then proper testing and commissioning of pumping unit on full load at site. Note: - The test certificate of submersible pumping equipment as per relevant IS be furnished at the time of submission of the product Invoice / payment claims No payment shall be made without the submission of the quality assurance / test certificates.

Over Head Gantry Fabrication / Erection of Channel iron column to act as support for resting of monorail crane as per following details: - Vertical Posts = ISMC 150 No. of vertical posts = 02 Nos. Vertical channel section each post = 02 Nos. vertical post bracing = ISMC 100 Sole / Matching plates = 500x300x12 thk Height of vertical posts = 3.5 M size of vertical post concrete blocks = 600x600x900(Depth) Concrete grade = M20 welding Electrode =Over cord SS of Adore/ESAB/L&T Monorail Section = ISMB 200 length of monorail = 4M Steel Detail: i. ISMC 150 3.5Mx2x2 = 14 M @ 16.4kg/m = 229.6kg ii ISMC 100 0.25Mx6x2x2 = 6 M @ 9.2kg/m = 55.2 kg iii Plate 0.500x0.300x8 (12mmthk) = 1.20 M²(12thk) = 112.80 kg iv Monorail ISMB 200 4 M @ 25.4 kg/M = 101.6 kgs v Bolts/Nuts (L.S) = 20 kgs Total = 519.2 kg

Providing of tool kit comprising of Ring spanner set 14-27 No (07 pieces), The Job also Includes Providing of Chargeable lantern of Andslite make 01 no,03 no PVC chairs , 10 mm Thermo cool for operators quarter having size of 12’x12’,12’x12’bedding for the operators quarte,

Rayees Electric Engineering Works