Extension of borewell water distribution pipeline and replacing borewell motors with accessories at thiru nagar extension, machampalayam area in Ward No 94, South Zone.

Amount

Removing The Existing Pipe Line With Bore Motor Using Chain Block Method as per Departmental Officers

Removal ofsubmersible pumpsets and its accessories from borewell/ open well for attending repairs 50% of the rates mentioned under item 17 (a), (b) and (c) may be allowed for the respective Horse power.at TWAD SOR(22-23)

Supply and delivery of borewell submersible pumpset with vertical type with all accessories with latest FS 8034 in general for the following duty conditions the pumpset should have diagonally balanced bronze impler and stainless shaft for motor and pump and directly coupled to a suitable capacity continuous rated three phase fifty cycles 22/440 volts AC supply motor should be as per ISI with upto date amendment. The starter winding should be made from high conductivity PVC insulated 3 core flat copper cable of suitable size of work Duty 50LPMx225M head., Supply and delivery of power coated MV panel incorporating switches and one on air break automatic star delta (FASD) Starter (have condenser ) Suitable for the above motor with suitable ammeter, voltmeter, single phasing cum dry running preventor, point lamps pneumatic timber suitable for 240V–440V Providing termination @ TNEB Meter to MV panel board as per IE rules and as directed by Corporation officers.

WD-M1633 (75Lpmx200m)7.5Hp @ Poonga Nagar & Thiru Nagar

WD-M1631 (75Lpmx150m) 5Hp @Karupparayan kovil Street

Supply for 4mm²x3 core copper insulated flat cable as per departmental officers instructions etc. complete .

Supply and delivery of the following materials approved brand as per ISI quality anapproved by corporation officers.

50mm dia GI Pipe 'B' Class

50mm dia GI coupling

50mm dia GI bend

50mm dia GI elbow

50mm NRV Valve

50 mm dia GM gate valve

50mm dia MS Bore clamp

MS borewell cover

50mm dia hex nipple

50mm dia flange set

20mm Dia GI Pipe

20mm dia GI coupling

20mm dia GI bend

20mm dia GI elbow

Shellac bottle

Supply of PVC pipes and Specials

63 mm dia PVC Pipe of 6kg/cm2

63mm dia PVC elbow

63 mm diaPVC tee

63 mm dia PVC Coupling

63x20 mm dia PVC Saddle

63 mm dia PVC endcap

63 mm PVC FTA

50 mm dia PVC Pipe of 6kg/cm2

50mm dia PVC elbow

50mm diaPVC tee

50 mm dia PVC Coupling

50 mm dia PVC endcap

PVC Solution

Earth work excavation for pipe line with refilling in all soils and sub soils etc., complete

Laying and jointing of G.I pipes Specials as per the direction of dept. off. Etc. complete

Laying and jointing of pvc pipes Specials as per the direction of dept. off. Etc. complete

Supply & Run of 4 x6 Sqmm 7/20 Copper Wire as per Departmental Officers Standards etc., Complete.

Removing & Re Erecting The Existing Pipe Line With Bore Motor Using Chain Block Method as per Departmental Officers

Add :- GST @ 18%

A.M.Rajagopal (BID ID -1291814)