Sinking of Bore well and Well Water Distribution Pipe line at V Nagar in Ward No 9 East Zone, Coimbatore Corporation.

Amount

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

2. Drilling of borewell 150 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. 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..

4. 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 100 LPM x 175 M 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.

b.work Duty 75 LPM x 250 M head Excluding Panel Board

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

6. 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.

7. 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 mark

ii. 50 mm GI Bore coupling

iii. 50 mm GI coupling

iv. 50 mm GI Bend

v. 50 mm GI Elbow

vi. 50 mm dia non return valve

vii. 50 x 300 mm GI Barrel Nipple

viii.50 x 450 mm GI BarrelNipple

ix. 50 x 600 mm GI Barrel Nipple

x. 50 x 900 mm GI Barrel Nipple

xi. 50 mm dia GM gate valve

xii. 50mm Ø Ms bore clamp set

xiii. MS Borewell cover

xiv. 50 mm dia Hex Nipple

xv. 50 mm dia Flange set

xvi. shellock bottle

xvii. 63 mm PVC pipe 6 kg / m2

xviii. Solvent cement

xix. 20 mm GI coupling

xx. 20 mm GI Elbow

xxi. 20 mm CI Tap

xxii. 50 mm GI pipe ‘B’ class ISI mark

63 mm x 20 mm PVC Saddle

8. Earth work excavation in all kinds of soil including sand, silt, wet sand under water, black cotton, stiff black cotton, clay, hard stiff clay, hard red earth, murram, stoney earth, gravel and shales etc. excepting all kinds of rock and boulders exceeding 0.014 cum. in volume including rough dressing and dumping the excavated materials away from work site manually within 10m initial lead and 2m initial lift as per the direction of Engineer-in-charge and Refilling for Pipe Line.

9.Supplying and and delivery of star delta confirming to IS 13947 IEC 060947 -1 and as attened there after with suitable KW rating for operation 7.5HP 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.

10. Laying and Joining of PVC pipe and Specals etc

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

a. Supply of 7x20 copper wire

b. Arial Board for EB Box

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

d. 32 mm GI A class pipe 1 mtr length for Earthing

POOJA ENGINEERING