Supply, installation, testing and commissioning of electro-mechanical equipment at water supply scheme T.M. Shah of Jal Shakti (PHE) Mechanical Division South Awantipora under JJM.

Supply, Installation, Testing & Commissioning of Submersible Pumping Unit as per IS 8034 with following specification are as under: PUMP: Discharge = 3000 GPH Head range = 220 meters Efficiency = Not less than 50% Speed = 2900 Rpm Type of pump = Vertical Submersible Type of fluid to be handled = Tube Well Water MATERIAL OF CONSTRUCTION: Impeller = Stainless Steel/Chrome Steel Pump Shaft = Stainless Steel SS 410. Pump Casing = Cast Iron/Stainless steel. IMPELLER: Impeller is of the enclosed or semi – enclosed type and properly balanced. Enclosed Impellers equipped with seal rings on their hubs. COUPLING: A suitable coupling arrangement provided with pump set. Non Return Valve: - Non Return Valve of the suitable size provided above the pump discharge case. MOTOR:- Method of starting = Star – Delta Rating = as per OEM/suitable for above parameters/not less than 20.00 HP Speed = 3000 (Sync). Frequency = 50 ± 3 % Hz Working Voltage = 415 ± 15% V, 03 phase Efficiency = as per IS Code Class of insulation = F/Suitable for above parameters Submersible motor should be water filled water lubricated squirrel cage type having capacity for above pumping parameters and working on 3 phase; AC supply ranging from 380 to 415 volts, 50Hz. The motor should be sealed by radial rings to avoid mixing of well water with motor filled water. a) The job includes providing and fitting of interlocking arrangement against any failure of coupling. It must be fabricated out of MS strips of suitable size and length. b) The job includes providing and fitting of appropriate size MS nipple 2 feet long threaded on one end and welded to same size MS flange of thickness (as per Table-17) at other end for 65 mm diameter column pipe as per site requirement. The threaded portion should be as per size of pumping out let for proper fixing. 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: Providing of test certificate & Characteristic Curve of pumping equipment is compulsory and pumping unit is to be approved before procuring.

Fabrication, providing, fitting and lowering of B class column pipe conforming to IS: 1239 of length 10 Rft into the 250mm casing dia Production Well up to the desired depth ; The job includes Providing and welding of flanges conforming to IS: 6392, Table-17 and PN 16 to these pipes and welding of flanges in two layers to make the flanged joint strong and leak proof. The pipe of 10 ft length is to be weld on both sides with flanges using welding rod of reputed make. The job includes all types of skilled labors, arrangement of power supply/ diesel Generator set etc required for the job including P/F of suitable size nuts bolts and R.I Gasket in the flanged joints of column pipes. The job further includes cutting of 2 No. rectangular cable slots in each flange. Size : DN 50 Rating: PN 16 Class: B (Medium) Test/inspection certificates from the Manufacturer must be produced on delivery of the item.

Supply, Installation, Testing and Commissioning of G.I flanged Rising Main at site. The Pipe shall be hot dip Galvanized, class B confirming to IS 1239. The job includes providing and fitting of M.S Flanges conforming to BIS 6392/1997 Table 17 (Rating PN16). The flanges shall be double welded both from inside and outside of the pipe using standard electrode of reputed make. The job includes nuts, bolts, gaskets etc as per site requirement. • Flanges (as per IS 6392/1997 Table:17) Thickness shall conform to IS 6392 Part 1st Table-17. The flange welding shall be carried out in double layers using reputed make electrodes to form strong welding joint. • Welding Electrode DC Arc Welding using welding electrode having diameter not less than 4mm. • Nuts and Bolts Nuts and Bolts (conforming to IS:1363 Part 1st) • Rubber Insertion Gaskets Rubber Insertion Gaskets (conforming to IS: 638/79) to be used between flanged joints. The main technical specifications of the pipe are given here under: Size: 50 MM Rating: PN 16 Class: B (Medium) Test/inspection certificates from the Manufacturer must be produced on delivery of the item.

Earth work in excavation by mechanical means (Hydraulic Excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed: All kinds of soil- 1m from cutting edge. The job includes earth work of HT Poles, Gantry etc

Filling available excavated earth in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by reaming and watering, lead upto 50 m and lift upto 1.5m.

Providing and laying of stone soling including manual compaction.

Centering and shuttering including strutting, propping etc. and removal of form work for Foundation, footings, bases for columns.

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering, all work upto plinth level with 1: 2 : 4 mix (1 cement , 2 coarse sand , 4 graded stone aggregate 20 mm nominal size) The job includes CC for HT Poles, Gantry etc.

Fabrication, providing and fitting of washout Tee. The Tee shall be fabricated out of G.I C-class pipe with M.S Flanges conforming to BIS 6392/1997 Table 17 (Rating PN16) fastened with weld joints on three ends. The size of the Tee is given Below: ND= 50 MM

Supply, Installation, Testing and Commissioning of Ductile Iron double flanged, non-rising spindle Resilient seated gate/ sluice valves (PN16) in accordance with BS 5163 part 1 and part 2 / EN 1074 Part 1 & 2/ IS 14846 for regulating the water supply outside the pumping units. The body and bonnet of the valve shall be of ductile iron, wedge with fully vulcanized EPDM rubber (Approved for drinking water) and NBR seal. The Gate/Sluice valve shall be compatible for buried applications and shall be safe to install in both horizontal and vertical positions. It shall have electrostatic epoxy coating (approved for drinking water) both inside and outside of the valve. The valve shall be supplied along with hand wheel. Cost on account of Nuts, bolts, gaskets, etc required for the job is included in the scope of work. The job includes providing and fitting of 02 nos. M.S flanges perfectly adaptable to the inbuilt flanges of the valve which shall be fitted with rising main of the pumping unit at appropriate spots as per site requirement. The job includes the cost on account of P/F of nuts, bolts and gasket required for the job. The Test Certificates of Sluice/Gate Valves mentioning the Material of Construction as above duly stamped by OEM shall be provided at the time of supply of material. Size: DN 50 mm Rating: PN 16