REPAIR/ MAINTENANCE OF WATER PIPE LINE, DOZER TANKS, PUMPING INSTALLATIONS WITH ALLIED WORKS AT ATS BELAGAVI UNDER GE(AF) SAMBRA

Amount

Excavation in trenches not exceeding 1.5 metre wide and mot exceeding 1.5 metre in depth and getting out in Hard/dense soil including making the bottom of trenches levelled for proper laying of pipe line, foundation etc or for shafts, cesspits, manholes, pier hole etc not exceeding 10 sqm on plan and getting out in hard/dense soil complete as as specified and as directed.

Removing the excavated material to a distance not exc 50 metre and depositing where directed at a level not exc 1.5 metre above the starting point in soil complete all as specified and as directed.

Returning and filling including spreading, levelling watering and well ramming in layers not exceeding 25cm thick in soil complete all as specified and as directed.

Taking up Cast/Ductile iron water main of size any dia including all fittings for spigot and socket ends and lead joints including burning out lead joint and recovering lead complete all as specified as directed. Note :-Excavation earthwork shall be measured and paid seperately

Supplying, laying, testing and commisioning Ductile iron pipe, spigot and socket with Rubber joints, class K-7 complete all as specified and as directed of following sizes:- Note :- (i) Excavation earthwork shall be measured and paid seperately. (ii) DI fitting shall be measured and paid seperately.

150 mm dia bore.

100 mm dia bore.

80 mm dia bore.

S&F Ductile iron fitting for spigot and socketted cast iron pipe such as bend, tees, pieces, joint piece single branches, junction colar branches, cap plug etc for size upto 200 mm dia pipes complete all as specified and as directed.

M&L for construction of brick massonry valve pit chamber of inner dimension 100cm x 100cm x 100 cm suitable for sluice valves upto 100mm size including PCC 1:4:8 type D-2 for foundation, brick work in CM(1:6), 15mm plastering in CM(1:4), coping in PCC 1:2:4 type B-1, including all necessary earth work, MS sheet cover of thickness 3.15mm on 50x50x6.0 mm angle iron framework including two coats of synthetic enamelled paint over a coat of red oxide Zinc chromate primer with provision of locking arrangement including demolishing old valve pit complete all as specified and as directed.

S&F in repairs Gun metal globe or gate valve with iron wheel bead screwed both ends for iron pipe complete of following size :-

25 mm bore.

40 mm bore.

S&F in replacement footvalve ball type threaded NRV type with strainer of size 80 mm dia complete all as specified and as directed.

S&F MCCB of capacity 40 amps, 3 pole with breaking capacity of 10 KA fixed thermal and fixed magnetic setting complete all as specified and as directed.

S&F MCCB of capacity 32 amps, 3 pole with breaking capacity of 10 KA fixed thermal and fixed magnetic setting complete all as specified and as directed.

S&F MCCB of 3 pole of capacity 20 amps with breaking capacity of 10 KA fixed thermal and fixed magnetic setting complete all as specified and as directed.

S&F FASD Starter with SPP for 20 HP pump set with illuminated LED type flush mounted Push Buttons for Start / Stop-02 Nos complete all as specified and as directed.

S&F FASD Starter with SPP for 10 HP pump set with illuminated LED type flush mounted Push Buttons for Start / Stop complete all as specified and as directed.

S&F in replacement sluice valve class PN-I heavy duty with flanged ends having high stainless steel spindle , cast iron wheel duly marked with shut down and open direction confirming to IS-14846-2000 and fixing up by providing rubber insertion sheet,nut, bolt, washer etc complete of following sizes:-

100 mm dia CI sluice valves.

150mm dia CI sluice valves.

200mm dia CI sluice valves.

Taking down unserviceable GI pipe/UPVC pipe line of following size from the trenches complete all as specified & directed. Note :- Excavation earthwork shall be measured and paid seperately

50 mm dia bore.

40 mm dia bore.

25 mm diabore

15 mm diabore

S&F Galvanised Iron tubing, medium grade with all new connections and fittings such as tees, bends, elbows, short pieces, connector back nuts, diminishing pieces, caps, plugs unions etc for following size of pipes complete all as specified and as directed :-

50 mm dia bore.

40 mm dia bore.

25 mm dia bore

S&F in repair UPVC pipe of pressure rating of 10kgf/cm2 with all new connections and fittings such as tees, bends, elbows, short pieces, connector back nuts, diminishing pieces, caps, plugs unions etc for following size of pipes complete all as specified and as directed :-

50 mm dia bore.

25 mm dia bore

15 mm dia bore

M&L for repair & servicing of dosing pump of capacity upto 5 ltr/ hours by opening the pump and checking all the spares parts minor defective parts if required and re-assembling and testing complete all as specified & directed. NOTE:- The quoted rate shall deemed to be included for cost of new minor spare parts

M&L for dismantling the dosing pump assy (upto 1 HP) from dosing system after removing of nut, bolts etc and taking out the same to civil workshop/at site for repair/replacement of u/s parts and descalling of roller assembly , injection check valve , feed rate controler including replacement of suction & discharge tube & nut bolt , ferrule including servicing of pump assy etc refixing and testing etc all as directed by Engr-In-Charge.

S&F in repair DOL (Direct on Line) Motor Starter for 0.75HP Motor set including Contactor, over load relay, & connected wiring complete all as specified and as directed.

S&F in repairs pressure gauge with isolating valve and siphon 0-7Kgf range with 40mm dia premium quality material body to withstand pressure rating as per site requirement complete all as directed by Engineer-In-Charge.

M&L for Yeild test for the bore well by continuously pumping for 16 hours to determine safe pumping yeild complete all as specified and as directed by Engineer-in-Charge. (Note- 'V' Notch and other equipment including pump set shall be arranged by the contractor as his own cost and rate is included the same

Disconnecting electrical connection from the starter/panel for submersible pump set of upto 10 HP capacity taking up pump set with motor from bore well of depth upto1200 feet along with the flat cable and reinstalling the pumpset and making necessary electrical connection at the LT Panel and lowering the pump and motor including transporting if necessary testing and commissioning after desilting/development of bore wells using necessary tools and plants, vehicle mounted crane etc all as specified and directed by Engr -In charge Note: The task requires ensuring the integrity of the components, proper alignment, and functionality checks post-installation. The process should adhere to safety standards and avoid any damage to the equipment or borewell structure all as directed

M&L for comprehensive cleaning of borewell of depth upto 1200ft, including the removal of sediment, debris, and contaminants. The service involves deploying appropriate cleaning equipment, such as high-pressure water jets or mechanical scrapers, to thoroughly clean the borewell interior complete all as directed. Note:-(i) The process includes inspecting the well's condition, ensuring the removal of blockages, including redrilling of filled up borewell at final depth . (ii0 The task also covers disposal of waste material and restoring the borewell to optimal operating conditions. All work must adhere to safety and environmental standards

M&L for conducting borewell inspection using a high-resolution submersible camera to assess the depth, casing condition, vertical alignment, water table level with high resolution monitor system along with necessary T&P and overall structural integrity of the borewell complete all as directed by Engineer-in-Charge

M&L for chemical and Bacteriogical analysis of water as per IS-10500, sample collected from bore wells complete all as directed by Engr-in-Charge. Note- Water to be tested in approved at NABL LAB and rate is inclusive of same.

M&L for rewinding of submersible pumpset upto 3.0 H.P with copper winding wires of appropriate guage, as per specifications and / or directions by Engineer-in-Charge including all materials, labour, equipment and testing. for all types of submersible pumpsets etc complete all as specified and directed.

S&F in replacement of the following components of submersible pump sets complete all as specified and directed:-

Bowls

Intermediate piece (IP) with IP leaded bronze brush.

Oil Seal.

Impeller (Shell moulded with aluminium and bronze.)

Discharge outlet (DO) bearing DO steel brush DO bearing.

Steel bearing bush (DO steel bush)

Allen screw

Pump shaft made out of stainless steel counterless ground with key way (upto 8 stages).

Pump key (stainless steel)

Pump coupling (stainless steel)

Non Return Valve (NRV) assembly complete with rubber 'O' ring.

Cable guard

Strainer

Brass filter

SS studs with nuts of suitable size for pump

Upper flange

Lower flange

Upper/ lower housing

Lock Ring

Carbon Housing

Gun Metal bearing, centrifugally cast Aluminium Bronze bearing bush

Circlips

Motor base with pin

M&L for rewinding electric motor by taking down, disconnecting cable connection, dismantling complete motor, removing burnt copper wire & rewinding with super enamel copper wire including E class insulating material, varnishing, heating etc, re-assembling, installing back on original position and testing for smooth functioning etc complete all as directed for the following capacity:- Note :- Unit rate quoted shall be deemed to be included S & F of minor parts as required . All other major spares as specified hereinafter shall be measured and paid separately.

Centrifugal pump set of 20 HP capacity.

Centrifugal pump set of 15 HP capacity.

Centrifugal pump set of 10 HP capacity.

Centrifugal pump set of 7.5 HP capacity.

Centrifugal pump set of 5 HP capacity.

M&L for overhauling of motor unit, 3 phase, 415 volts by taking down, dismantling and opening completely, cleaning internal parts thoroughly, replacing minor parts such as nut bolts, washers, terminal plate, cable lugs and greasing including insulating materials, varnishing, heating, reassembling reinstalling and testing complete all as specified and directed for the following capacity of motor :- Note:- Unit rate quoted shall be deemed to include for minor unserviceable parts as mentioned/ required for repairs. All other major spares as specified hereinafter shall be measured and paid separately

Centrifugal pump set of 20 HP capacity.

Centrifugal pump set of 15 HP capacity.

Centrifugal pump set of 10 HP capacity.

Centrifugal pump set of 7.5 HP capacity.

Centrifugal pump set of 5 HP capacity.

M & L for Chlorine and TDS check of twice daily at 07:00 AM and 06:00 PM at 05 Nos. pump houses(PH No:02,03,04,05,06) and the Water Treatment Plant (WTP) for checking water quality parameters using a chlorine meter and TDS meter, recording the readings in a register/log book, and informing the concerned JE E/M or AGE E/M complete as specified and as directed. Note:- The quoted rate shall include all labour, instruments, travel between locations, and maintenance of the log/register.

M&L for HI strength calcium based chlorine granular (calcium Hypochlorite ) Ca (CIO)2 (minimum chlorine content 65-70%) for water treatment packing in 45 Kg plastic drums stacked in the Water Treatment Plant (WTP), P/H No 2, P/H No 4, P/H No 5 and P/H No 6 complete all as specified and directed. Note : (i) Tenderer shall employ suitable employee to mix chemical to water daily 10 to 12 Kg as per requirement. (ii) Tenderer shall keep/maintain minimum 15 days stock of chemical always.

M&L for Crystal Alum to Water Treatment Plant (WTP) complete all as specified and directed. Note : (i) Tenderer shall employ suitable employee to mix chemical to water daily 30 to 35kg as per requirement. (ii) Tenderer shall keep/maintain minimum 15days stock of chemical.

M&L for applying bleaching powder (WSP) on surroundings of pump houses complete all as specified and directed.

M/s. VIJAY ELECTRICALS (BID ID -3495320)