Sinking of new borewell at Engineers Colony in Ward No.5 East zone

Amount

1. Provision for Geologist from the TamilNadu Agricultural University for inspecting the site and for making the borewell point.

2. Drilling of borewell 165 mm dia vertical bores depth as directed by the departmental officers including labour charges for inserting causing pipe assembling in the drilled holes including welding, jointing, grouting the casing pipe etc., including transportation etc for borewell.

3. Drilling of borewell 200 mm dia vertical bores depth as directed by the departmental officers including labour charges for inserting causing pipe assembling in the drilled holes including welding, jointing, grouting the casing pipe etc., including transportation etc for borewell.

4. Supply of 180 mm dia OD PVC casing pipe 6 kg/ cm2 suitable wall thickness including erection and welding including the cast of coupling etc complete..

5. 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 150 LPM x 250 M head.,X115MM DIA 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.

6. Supply of 4 mm2 3 core copper, PVC insulated flat cable.

7. Labour for the erection of submersible pumpsets in borewell including fixing and jointing submersible cable with proper claps upto the starter to the required depth and also fixing of riser pipes to the required depth values erection clamps, pressure gauges upto exterior wall of the pump room and erection of panel board consisting of TPICN, Switches starter, Voltmeter, Ammeter 3 pilot (including lamps) capacitor, single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules including construction of earth pits with earthing materials as per rules etc. complete testing pumpsets on trial run 30 days and as directed by Corporation officers.

8. Supply and delivery of the following materials approved brand as per list with ISI marking and an approved by Corporation officers.

i. 50 mm GI pipe ‘B’ class ISI-1239 with CML No RKS XOFlow Make

ii. 50 mm GI Bore coupling

v. 50 mm GI Elbow

vi. 50 mm dia non return valve

vii. 50 x 300 mm GI Barrel Nipple

viii. 50x450 mm GI Barrel Nipple

ix. 50x600 mm GI Barrel Nipple

x. 50x900 mm GI Barrel Nipple

xi. 50 mm dia GM gate valve

xii. 50 mm dia Ms bore clamp set

xiii. MS Borewell cover

xvi. Supply of shellock bottle

9.Supply and fixing of 3 phases Panel Board Star Delta with 2 level guard and autostart as per specification given Board Circular Nuumber 26/F.13/HOTC/DCE/qata/2004-2/dt/22.9.2004

10. Supply and delivery of the following Electrical items approved brand as per list with ISI marking and an approved by Corporation officers.

a. Supply and fixing of 16 sqmm 4core UG Armoed Aluminium cable

b. EB service pipe set (32 mm dia GI B class 3 mtrs length)

Add :- GST @ 18%

DHIYA INFRASTRUCTURE (BID ID -1096301)