WBPHED /EE/AMD/NIeT-11 of 2024-2025/5

Amount

Supply and delivery of following materials at site:-

7.5 HP dewatering mono-block type open well sub-mersible pump with 65 mm suctionX50 mm delivery with three phase, 50 Hz,415 VAC motor.(Make-Approved Make)

7.5 HP dewatering mono-block type open well sub-mersible pump with Head-33 Mtr. Discharge-13 lps, 65 mm suctionX50 mm delivery with three phase, 50 Hz,415 VAC motor.(Make-Approved Make)

10 HP dewatering mono-block type open well sub-mersible pump with Head-26 Mtr. Discharge-1234 lpm, 100 mm suctionX100 mm delivery with three phase, 50 Hz,415 VAC motor.(Make-Approved Make)

50 mm dia PVC flexible pipe.(Make-Approved Make)

U-Shaped plastic clip(Size-1' X 1/4')

Other pump Spares Parts.

150 mm dia Clamp.(MOC-GI)

150 mm dia PVC flexible pipe.(Make-Approved Make)

6 inch flange 6 mm thick.(MOC-GI)

6 inch dia 225 mm long GI Nipple.

Nuts and Bolts as per requirement.(MOC-MS)

6 inch Blank flange.(MOC-MS)

100 mm dia 300 mm long GI Nipple.

62.5 mm dia PVC flexible pipe.(Make-Approved Make)

50 mm X 62.5 mm reducer.(MOC-GI)

62.5 mm dia clamp.(MOC-GI)

15 HP Star-delta Starter with Relay range 13.2-20 Amp contactor rating 16 Amp.(Make-BCH, Model No-NASSKLEN/LOR)

6 mm2 x 3 core 1.1 KV Grade flat submersible copper conductor cable.(Make-Approved Make)

Installation of all items as mentioned in Sl.No. 1.01 to 1.17 pipe supports, valve supports, laying of cables with necessary jointing materials, fitting fixing of starter including supply of all erection items viz. rubber gaskets, nuts & bolts etc., including cost of welding etc,all complete as per relevent IE Rules, and upto entire satisfaction of EIC.

Hire Charges for 5 HP Dewatering pump for supply of water from Damodar River to CWR including Hire Charge of pump / carriage / Fuel & lubricant / Operator etc.all complete as per direction of EIC. (This item will be executed after the permission of E.l.C.)

Hire Charges for 10 HP Dewatering pump for supply of water from Damodar River to CWR including Hire Charge of pump / carriage / Fuel & lubricant / Operator etc.all complete as per direction of EIC. (This item will be executed after the permission of E.l.C.)

Lowering of 20 HP Submersible at Riverbed Portion:-

Making a structure by galvanized MS strip for submersible pump portion cover with wire mesh to ensure the not entry of dedris mainly stone chips, mud and sand etc. of raw water so that its take only clear water, this cost included all materials with Cutting ms bars, welding and wrapping with wire mesh etc. and fitting, fixing with pump and labour charges of carrying from highlift pump house to Riverbed for installation as per direction of EIC.

Laying 3 Core X 10 Sqmm through existing soil trench.

Making straight through joint between 3 core 6 mm2 flat submersible cable and 3 CoreX16 sqmm Al Armoured cable by supplying necessary seal kit and hardener to make joints leak proof all complete as per direction.(With Out Kit)(One for Star and other for Delta)

Installation of submersible pumping machinery along with 150 mm dia. PVC flexible pipe part by part in the river bed with an arrangement of manual labour,lifting tackles, tools and plants etc. on hire basis and binding the vertical submersible cable with the 6 inch. collecting line properly and also placed in river bed to get sufficient amount of water by reaching proper depth. Supplying of ropes,nuts, bolts and washers etc for connection with 6 inch. collecting line. all complete as per direction of EIC.

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials for 3 coreX16 square mm cable.(To connect feeder terminal)

Add. GST@18%

Add. Cess@1%

BENGAL CONSTRUCTION

PESTCO INDIA