15th Tied Grant OHT

Amount

Supply and delivery of Open well Submersible pump set conforming to IS 14220 /2002 and as amended thereafter and BEE 3 Star Rated capable of dischargingthe following duties due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 gradecasing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints. The non-return valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP, Fully utomatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation. (P 105) sump to Main line 1000 lpm x 40 m Head - 20 HP (vide separate sheet)

Supply and delivery of fully automatic Auto transformer starter suitable for the motor offered. Floor mounting type air/ oil cooled Auto transformer starter with tappings at 50%. 65%. 80% housed in robust steel chamber with arc and main contacts confirming to IS 8544 part IV and as amended thereafter for operation in AC three phase 50 Hz (+/- 5%). 415V (+/- 10%) with the following components, under voltage release with no volt coil, over load relay with dash pot arrangements, single phasing preventor, LED ON/ OFF switches, Mounted Ammeter, Earth leakage relay, contactor assembly suitable for next standard KW rating, in coming and out going cable entry provisions, transformer tank including first filling of oil etc., (P 119) sump to Main line 1000 lpm x 40 m Head pannel board - 20 HP

Supply and delivery of heavy duty 1.1kv grade of following size cable PVC insulated, PVC outer and inner sheath, galvanised steel armounred copper conductor cable as per IS 694/1990 to be laid in between capacitor bank and MV panel. (P 120) 10Sqmm PVC insulated copper cable

Laying the above cable from Isolator of Sump and starter with necessary earth and refilling where ever necessary and proper anchoring etc. complete (P.122) 10Sqmm PVC insulated copper cable for laying below ground level including earth work

10 Sqmm PVC Insulated Copper Cable for Laying above Ground Level including Earth Work

Jointing the above cable between the MV switch board outgoing to the Isolators through Change Over Switch and the starters. (P.121) 10Sqmm PVC insulated copper cable

Changeover switches to operate any one pumpset in oneset of pumpset (P.200) 100 Amps three phase 500 V-4 pole changeover switch

Supply and delivery of 1.1 KVA grade 1 run 3.5 Core PVC insulated steel armoured aluminium conductor confirming to IS 1554 Part lying between EB pole to panel board of following sizes (P.120) 70 Sq mm Cable

Laying the above cable in single run between supply point to MV pannel through EB metering unit (P.122) 70 Sq mm Cable

Jointing the above cable between the TNEB supply point and MV Switch board (P.121) 70 Sq mm Cable

Copper crimpling lugs (P.208) 70 Sq mm Cable

Cable gland (P.204) 70 Sq mm Cable

Supply and delivery of safety appliances as detailed below (P.126) 1m x 2m, 6mm thick electrical quality rubber mat to be placed in front of the panel board and rubber mat to lay in front of the starters.

Supply and delivery of DI D/F gate valves (soft seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG 40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as EPR BS 5163-89 / ISI 14846-2000 / DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight thro body passage. All lthe valves are to be compatible for burried application with pressure rating PN 10/16 (P 71) 150 mm DI D/F Sluice valve in the top of sump roof slab

200 mm DI D/F Sluice valve

Supply, delivery of DI D/F slanted seat Swing check valve. Body of ductile cast iron GGG 40 or equivalent grade and disc of ductile cast iron GGG 40 or equivalent grade with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy powder should be approved by W270. (EP-P) it is a resi-coat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated upto 200deg. Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538. including all taxes. (P 72) 150 mm DI Non retun valve in the top of sump roof slab

4way Vertical TPMCB sheet steel distribution boards Flush type/ surface type fitted with bus bars and Neutral links with single / three phase MCB out goings and separate 4 way provision for accommodating one No.4 pole incoming MCB/Isolator and another separate 4way provision for accommodating one No.4 pole ELCB/RCD with label holder (P 230)

Supply, delivery of 150 mm dia pressure gauge for delivery of Submersible pump sets with red marking G.M cock and copper impulse tube etc., to be fixed on teak wood board to be mounted on the wall of the pump house. The maximum rating should be 1.5 times the shut off head of the pump. P 123

Supply, delivery of following PVC pipes and specials for cable encasing works (P 206) 25mm PVC pipe

25mm PVC bend

Supply, delivery of 16mm dia and 65mm length fully threaded bolt and nut (P 43)

Supply, delivery of rubber insertion 3ply RI sheet (P 43)

Supply, delivery of PVC insulation tape (19mm) (P 207)

Supply, delivery of PVC empire tape (19mm) (P 207)

Supply and delivery of following sizes of DI D/F Pipes & Specials of standard length as per IS 8329/2000 & 9523/2000 and as amended from time to time With ISI marking. The rates including cost, duties, taxes, loading, freight, unloading and stacking at site of work as directed by TWAD Board officers (P 50) 150 mm dia DI D/F PN 10 flanged pipe - 5.00m length -(P 49)

150 mm dia DI D/F Pn 10 Flanged Pipe 2.50m Length - (P 49)

150 mm dia DI D/F Pn 10 Flanged Pipe 2.00m Length - (P 48)

150 mm dia DI D/F Pn 10 Flanged Pipe 1.00m Length - (P 48)

150 mm x 90 degree DI D/F Bend (P 51) 5x21kg

200 mm x 90 degree DI D/F Duck foot Bend (P 51)

150 mm x 150mm x 150 mm DI D/F TEE (P. 51) 2x31kg

150 mm x 80 mm DI D/F Reducer (P 51)

200mm x 150 mm DI D/F Reducer (P 51)

200mm x 200 mm x 200 mm DI D/F Tee (P.51)

200mm CI Flanged & Spigot End

80mm GI Pipe (P. 40)

80mm GI Elbow (P. 44)

80mm GI Coubling (P. 44)

80mm Flange Set (P. 44)

80mm GM Gate Valve ( P. 45)

80mm MS Clamp (P. 44)

Jointing the DI D/F Pipes and specials above water level with rubber insertion sheet to the required specification with M.S Bolts and Nuts and testing to the required pressure with waterincluding the cost of jointing materials as directed by TWAD Board officers. (P 263) 150 mm dia DI D/F PN 10 flanged pipe and 90 degree bend

200 mm dia DI D/F PN 10 flanged pipe and 90 degree bend

Conveying and lowering DI flanged and spicot pipe and specials in the trench and laying to proper grade and alignment etc., complete as directed by TWAD Board officers. (P 258) 150 mm DI flanged and spicot pipe (2.00 m )(P 52)

Labour charges for erection and commissioning of Submersible pump sets in infiltration well including fixing and jointing submersible cable with proper clamps up to the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges up to the exterior wall of pump room and erection of panel board consisting of TPICN switches, starters, voltmeter, Ammeter, three pilot ( indicating ) lamps, capacitor, single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc.,complete and testing the pump set and trail run for 10 days. (P 308) sump to main line 1000 lpm x 40 m Head - 20 HP

Twin earthing arrangements as per IS 3043 / 1987 P.127

Pump room internal wiring (vide separate sheet)

Supply, delivery of GI pipes and specials for EB service connection at pump room 80 GI pipe (P.39)

80 mm GI bend (P.43)

80 mm GI coupling (P.43)

Labour charges for stritching the EB service connection wire from pump room to EB pole and fixing the GI pipes at pump room as directed by Board officers. Electrician Grade - II (P.16)

Electrician Helper (P.17)

Renovation of 1.00 liter Capacity of OHT at vanuver street(vide separate sheet)

Painting the new walls two coats over one coat of priming with best Emulsion paint of approved colour and quality including preparation of surface and finishing neatly etc., complete complying with standard specification and as directed by the department officers etc., complete complying with standard specifications. Providing two legged scaffolding using 15cm dia blue-gum posts of 4.0m overall length (3M HT + 0.5M projection + 0.5m into ground) the distance between two rows being 1.25m and the spacing of postsbeling 2.0m and the spacing of postsbeling 2.0m in both the rows with two horizontal posts with 0.5m overlap on either sideand braces at 2m c/cincluding longitudinal and transverse middle braces to step up and providing aplatform with country woodplanksof 40mm tk & 1.0m width in a complete form using coir and Nails For Renovation Works. First level @ 2.50 M above G.L

Second level @ 5.00 M above G.L

Third level @ 7.30 M above G.L

Fourth level @ 10.00M aboveG.L

Plastering with C.M 1:3 20mm thick including cost and conveyance of all materials to site and all labour charges etc., complete.

Agniveeran Construction