WBPHE/AE/HESD/NIeT11OF202526

Dismantling of all fittings over old tubewell including valves GI fittings materials along with mending good for damages if any as per direction of EIC

PART - A Supply and delivery at mukundapur go-down site submersible pumping machinery directly coupled with submersible motor at 400V(±10%), 50(±3%)Hz. Material of Construction : Pump bowl . Housing : C.I. Pump / motor shaft : SS.Impeller :Bronze/C.S NRV Size: 50/65 mm Starting Method : Star Delta Speed : 2900 rpm max. Make-KSB/PLUGA ANY APPROVED N.B. :- ( Manufacturer’s Test Certificate along with chart eristic curve are to be submitted at the time of delivery.) i) 30 m³/hr at an Head of 59 m 10HP

80 mm dia UPVC (Standard type) Column pipe with both side threaded (8TPI) and one side socket and 'O' ring biax technology with wiring lock system non corrosive, high tensile having 9001 standard. 3 Mtr. Long .

1.5 m long .

Top and bottom adopter

Heavy type suitable dia & long M.S suspension clamp with necessary nuts, bolts & washer etc.

GI specification of best qualitiy and approved make at site:- 80mm dia Heavy type equal Tee

80mm dia Heavy type GI flange

80mm dia GI Plug

80mm dia. 90° Bend CI

80mm dia GI pipe

4.0 sq.mm. Copper 3 core, 1.1KV grade water proof flat Submersible cable.

25.0 sq.mm. 3.5 core, 1.1KV grade Aluminium armoured power cable

1.5sqmm 12core LT copper unarmoured control cables

GI fabricated outdoor Canopy type cable jointing box inside fitted 6nos.100 Amp rated busbar and hing type front door and painted powder coated anticorrosive paint as per IP55 as per direction.

Withdrawing the old submersible pump motor set stage by stage by means of chain pulley block arrangement after disconnection of power line and supply main line as per direction of E.I.C.

Installation of the all items in all respect as per direction the cost includes supply and use of all required jointing and fixing materials and mending good for damages if any.

Laying of 4 sq.mm. 3 core X 2 Submersible Cable in underground trenches of 460mm X 760 mm and covering brick ( 8nos. brick per meter run as per I.E. Rules) from Pump House to Tubewell including socketing the cable end and interconnection all complete as per direction.

Transportation including loading and unloading arranging in systematic manner of all dismantled materials to the nearest sub divisional stack yard for safe custody

Making suitable size foundation base ( Size: 1.00 mtr. x 1.00 mtr. x 1 mtr.) with supplying cement, sand, stone chips etc. in the portion of (4:2:1) including plastering, neat cement finishing etc. all Complete as per direction of EIC

Painting of delivery line including valve by two coat primer & single coat of synthetic enamel paint after removing of old paint by scraping & cleaning as per direction of E.I.C.

PRANAB KUMAR DAS (BID ID -7796690)

MAITY ENTERPRISE (BID ID -7708801)