Maintenance of and cleaning of Intake well and other allied works at SWTP at 82 Mile under DWS Sub-Division Manu(Gr-II).

Charges for lifting of pump, motor, column pipe etc. from intake well and stacking the same at suitable place as per specification and the direction of the Engineer-in-charge.

Cleaning of deposited sand, clay etc from the intake well both inside and outside by manual means with necessary staging etc. as per direction of the Engineer-in-charge.

Repairing of V.T. pumps by providing and replacing of G.M. bush for bowel ( conforming to IS : 1710 ) as per specification and the direction of the Engineer-in-charge. i). for 20000 / 27500 GPH capacity V.T. pump

Repairing of V.T. pumps by providing and replacing of MS lock ( conforming to IS : 1710 ) as per specification and the direction of the Engineer-in-charge. i). for 20000 / 27500 GPH capacity V.T. pump

Rewinding of Motor suitable V.T. pumps by complete dismantling in/c providing & rewinding with Super enamelled copper conductor (as per IS : 13730 Part-3 ) conductor & all necessary spare parts and reassembling the same including servicing of rotor & necessary trial run as per specification and direction of the Engineer-in-charge. i. 20 HP

Taking out lime stone / graded gravel / filter sand from top slab of sedimentation tank filter bed, through washing by water & placing the whole lime stone / graded gravel / filter sand at original place after washing in IRP as per specification and the direction of the Engineer-in-charge.

Repairing of V.T. pumps by providing and replacing of CI bowel case as per specification and the direction of the Engineer-in-charge. i). for 20000 / 27500 GPH capacity V.T. pump

Providing and fixing C.I. non-return valve of approved quality as per CPWD specification and direction of the Engineer - in - charge. vii. 200 mm nominal bore

Providing & installation and commissioning of 5000 GPH capacity 220 mtr head water lubricated submerssible pump with 3Ph, 415 V AC 30.00 HP motor with star delta connection upto the depth of 10 ft by 50 mm dia GI column pipe (conforming to IS:1239 medium class) with tailpiece welded with 10 mm thick GI flange in/c providing fitting fixing by necessary rubber washer, nuts & bolts, MS safety clamp etc. as per required size and making necessary electrical connection with main switch/starter with motor in/c commissioning & trial run as per direction of the Engineer-in-charge (Excluding the cost of Electrical Flat for submerssible pump)

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