Withdrawing and lowering of submersible pumping machinery and other allied works at Domjur Block and adjacent water supply scheme in the District of Howrah under Electrical Division PHE Dte

Amount

Withdrawing of sub. p/m from outside tubewell including submersible cable, rope & column pipe part by part after disconnection of power line & delivery pipeline as directed (including Derrick arrangement cost on hiriing basis).

Supply and delivery at site the following :- uPVC 80 mm dia column pipe with both side square threaded (8 TPI) with one socket and 'O' ring biax technology with wiring lock system non corrosive, high tensile having ISO 9001 standard. (Make- Ashirbad/ Oriplast)

i) 3 mtr. long.

ii) 1.5 mtr. long

iii) 80 mm dia top & bottom adaptor

Supply and delivery at site Heavy type suitable dia M.S. suspension clamp for above column pipe along with nuts, bolts and washers etc.

Supply & delivery of 80 mm dia CIDF butterfly valve (PN-1.0) with flange ends drilled as per relavant I.S. (Make : IVI / IVC / Hazra / Upadhya/ Jupitor Engg co.)

Supply and delivery at site split type M.S. fabricated suitable tubewell cover for the tubewell housing with necessary clamping arrangement including holes for column pipe, Air pipe and cable entry etc.

Supply and delivery of bourden type glycerine field presure gauge with siphon tube ,impulse pipe ,therr way cock,range(0-7 kg/sq.cm-(Make- H Guru/Any approved make)

Installation of above presure gauge after taking out the damaged one as per EIC at following site

Supply and delivery at site 6 sq. mm. 3 core copper 1.1 KV grade PVC insulated water proof flat submersible cable. (Make : Finolex / Netco/ Mescab/Crystal)

Supply and delivery at site 4 sq. mm. 3 core copper 1.1 KV grade PVC insulated water proof flat submersible cable. (Make : Finolex / Netco/ Mescab/Crystal)

Making safety device for above pump by supplying 1" dia nylon rope.

Lowering of submersible pump motor set alongwith the above supplied materials and other re-usable materials & connection of power line and delivery pipe line complete.

Supply & delivery of 100 amp. 440 V, 50 Hz. TPN Main switch with rewireable type fuse link (Make: Havells / Standard)

Supply & delivery of 4 pole 100 Amp changeover unit (Make- Havells / Standard / ABB)

Supply & delivery of 100 Amp 4 pole MCCB with adjustable overload and adjacent short circuit protection including enclosures. (Make- Siemens [Model No. 3VT] / Havells / ABB)

Supply & fitting fixing of 100 Amp. Kit kat (3 nos.) (Make : Havells) with required size wooden board mounted on wall.

Supply & fitting, fixing of FASD motor starter with overload relay (range: 20-32 Amp) protection. [Make : L&T, Type- ML2 (Heavy duty)]

Supply & fitting, fixing of fully automatic star delta starter with overload relay (range 13 - 21) protection. [Make : L&T (model- ML - 1.5 FASD) / Siemens. ]

Add: 18% GST

Add: 1% CESS

T S CONSTRUCTION (BID ID -6127796)

SWAPAN ENTERPRISE (BID ID -6127822)