REPAIR/MAINTENANCE OF MONOBLOCK PUMPS, DIESEL ENGINES, JOCKEY PUMPS, GI/DI/CI/MS WATER MAINS AND WATER SUPPLY ASSETS IN SPRITE, PROPELLENT, BOOSTER PUMP HOUSE, QRSAM AREA UNDER GE(I) RND KANCHANBAGH

Amount

Supply and laying in repairs 150 mm dia Ductile Iron Double Flanged (Screwed/ Welded) Centrifugally (Spun) Ductile Iron Pipes of Class K - 9 conforming to IS : 8329 .

Supply and laying in repairs in trenches/on ground cast iron pipes tubing confirming IS 1537-1976 200 mm bore with flanged ends, centrifu-gally cast, class B, in any length laid in trenches, with all fittings complete all as specified and as directed.

Supply and laying in trenches/on ground cast iron pipes tubing confirming IS 1537-1976 100mm bore with flanged ends, centrifugally cast, class B, in any length laid in trenches, with all fittings complete all as specified and as directed.

Supply and laying 150 mm dia mild steel pipe in repairs including welding conforming to IS : 1239/3589 .

Supply and laying 200 mm dia mild steel pipe in repairs including welding conforming to IS : 1239/3589 .

Supply and laying in repairs on ground GI tubing 'Medium grade' 100 mm bore, with all fittings complete all as specified and as directed.

All as per item No 6 above but of size 80 mm

All as per item No 6 above but of size 50 mm

All as per item No 6 above but of size 40 mm

All as per item No 6 above but of size 25 mm

Excavation in trenches in hard/dense soil not exceeding 1.5 metre wide and not exc 1.5 metre in depth and getting out for taking out / laying of pipes and making bottom surfaces of excavation leveled.

Returning, filling in trenches with excavated soil including spreading, levelling, watering and well ramming in layers not exceeding 25 cm complete all as directed by the Engineer-in-Charge.

Removing surplus soil / spoil to a distance not exceeding 50 metre away and depositing where directed at a level not exceeding 1.5 metre above the starting point all as directed by the Engineer-in-Charge.

Material and Labour for cutting of existing GI pipe line of any dia for alterations and additions including threading of GI pipe and providing GI fittings of suitable size as required at site of work including necessary excavation and earth work complete all as directed

Material & Labour Cutting CI/DI/MS pipes of any size in position for reducing to required length or insertion of new tees,branches, Mechanical Joints etc, aii as directed by Engr-in-charge.

Repairs to leakage run lead joint in position of any size CI pipes by burning out existing joints,recovering lead, cleaning internal surfaces of socket and providing new joints with using recovered lead and additional new lead, making joint leak proof.(Excavation of Earth work and the weight of lead wool required shall be measured and paid seperately)

Supply only lead wool for caulking the joints of CI pipes.

Material and labour for earthing complete with galvanised iron strip electrode 60x60cmx6mm thick, burried directly in ground(earth pit not less than 2.25metres deep below ground level) with top edge of the plate not less than 1.5metres below normal ground level, connected to galvanised earth lead strip of size 25x4 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No.3 connected to switchgear equipments/motors protected by 40mm dia light grade GI pipe upto a length of 7.5mtr including necessary excavation earth work, charcoal and salt PCC 1:3:6 type C1 for chamber 40mm thick RCC cover slab 1:2:4 type B1 with 8 mm dia TMT bars @ 100mm c/c both ways, 20mm dia GI watering pipe medium grade with funnel complete and testing complete all as directed.

Dismantling the Jockey pump set of 3 to 5 HP capacity 3 ph, 415V, AC, 50Hz after disconnection of electric/ pipe connections and providing dummy plates to suction and delivery lines, Shifting to the reputed workshop for repairs and replacing of minor spare parts like gaskets, packings, nuts, bolts and washers etc, and greasing, reassembling and replacement of other major parts as required and factory testing the rated flow discharge of the pump shifting to the original location and reconnecting of pipes/ electric connections at site and testing to the entire satisfaction of the Engr-in-charge complete. Note : Parts like impellars, shafts , bearings, seal and lantern rings will measured and paid seperately under relevant items of Sch A

All as per Item No. 19 above, but of capacity 7.5 HP

All as per Item No. 19 above, but of capacity 10 HP

All as per Item No. 19 above, but of capacity 50 HP

All as per Item No. 19 above, but of capacity 60 HP

All as per Item No. 19 above, but of capacity 100 HP

All as per Item No. 19 above, but of capacity 200 HP

Supply only following spare parts suitable for Jockey pumpset of 7.5 HP

Impellar (Bronze)

Casing Wearing Rings

Inlet Flange

locking sleeve

Flinger

Seal retainer

Oil seal

Bearings as per existing model. Make: SKF/NBC or its equivalent

Impellar and Shaft sleeve keys

Bearing Retianer

Shaft

Supply only following spare parts suitable for Jockey pumpset of 10 HP

Impellar (Bronze)

Casing Wearing Rings

Inlet Flange

locking sleeve

Flinger

Seal retainer

Oil seal

Bearings as per existing model. Make: SKF/NBC or its equivalent

Impellar and Shaft sleeve keys

Bearing Retianer

Shaft

Supply only following spare parts suitable for Fire pumpset of 50 HP

Impellar (Bronze)

Casing Wearing Rings

Inlet Flange

locking sleeve

Flinger

Seal retainer

Oil seal

Bearings as per existing model. Make: SKF/NBC or its equivalent

Impellar and Shaft sleeve keys

Bearing Retianer

Shaft

Supply only following spare parts suitable for Fire pumpset of 60 HP

Impellar (Bronze)

Casing Wearing Rings

Inlet Flange

locking sleeve

Flinger

Seal retainer

Oil seal

Bearings as per existing model. Make: SKF/NBC or its equivalent

Impellar and Shaft sleeve keys

Bearing Retianer

Shaft

Supply only following spare parts suitable for Fire pumpset of 100 HP

Impellar (Bronze)

Casing Wearing Rings

Inlet Flange

locking sleeve

Flinger

Seal retainer

Oil seal

Bearings as per existing model. Make: SKF/NBC or its equivalent

Impellar and Shaft sleeve keys

Bearing Retianer

Shaft

Supply only following spare parts suitable for Fire pumpset of 200 HP

Impellar (Bronze)

Casing Wearing Rings

Inlet Flange

locking sleeve

Flinger

Seal retainer

Oil seal

Bearings as per existing model. Make: SKF/NBC or its equivalent

Impellar and Shaft sleeve keys

Bearing Retianer

Shaft

Material and Labour for Rewinding of Jockey pump Motor of capacity 3 to 5 HP, 3Ph, 415V, AC, 50Hz with super enamelled copper wire of same gauge and same number of turns and applying insulating varnish including removing the burnt out winding with out damaging to other parts and cleaning the slots etc and testing complete all as directed .

All as per item No. 32 but Motor capacity 7.5 HP

All as per item No. 32 but Motor capacity 10 HP

All as per item No. 32 but Motor capacity 50 HP

All as per item No. 32 but Motor capacity 60 HP

All as per item No. 32 but Motor capacity 200 HP

Disconnecting cable and pipe line of bore wells and lifting and taking out submersible pump set of any capacity along with submersible cable and galvanised steel tubings of any size from the bore well at any depth and lowering the same in to the bore well after repairs / replacement of spare parts under relevant items , and reconnect pipes and necessary electric connection complete all as directed Note (i):- Equipments like tripod and chain pulley block etc., are required for this job and the same shall be arranged by the contractor and the rates quoted is deemed to included for the same. (ii). Spare parts will be measured and paid separately under relevent item of Schedule 'A" as supply only

Flushing of bore well of any depth with the compressed air continuous to remove complete loose soil, silt/sludge till the clear water is obtained complete all as specified and directed.

Dismantling the Submersible pump set of capacity 5 to 7.5 HP 3 ph, 415V, AC, 50Hz opening for assessing the repair and including replacing of minor spare parts like Shaft bushes, neckring, nuts bolts, washers etc, and greasing, reassembling and refixing of pump and Motor and replacement of other parts in place of worn out spare parts complete all as directed

Supply only following spare parts suitable for submersible pumpset of capacity 5 HP to 7.5 HP

Stainless steel impellers as per the existing size and model auitable as per OEM

Heavy walled class 30 cast iron Discharge Boul

bush for suction

High thrust 416 SS Pump shaft

Bronze Discharge Bearing/Thrust bearing Make :NBC/SKF or its equivalent

Thrust plate

Strainer

Supply only following spare parts suitable for Jockey pumpset of capacity 3 to 5 HP

Cast Iron / Mild steel/ Carbon steel Impellar suitable for the rated discharge and capacity

Heavy thrust Ball Bearings of make : NBC/SKF

Gland Pack

Shaft sleeve

External fan

Lantern ring and assembly packing as per the existing model.

M&L for Rewinding of Submersible Pump Motor of 3Ph, 415V, AC, 50Hz with submersible PVC insulated 99% copper winding wire (ISI marked brand) of gauge and turns per coil suitable for attaining the specified winding resistance as per the OEM details, Class H insulation paper for slots insulating, applying insulating varnish on the new coils and drying in the heating chamber, Testing the coils complete and connecting the terminals to the cable connector box, replacing the bearings , bushes bearing holders and other connected spares which are inescapable to complete the job all as directed for the following capacities. Note:- The winding resistance and insulation resistance after rewidning should be as per the OEM specifications and the test reports should be submitted before assembling the pump and motor.

Submersible pump Motor of capacity 5 HP

Submersible pump Motor of capacity 7.5 HP

Repair & servicing of existing pump starters in the LT control panels of any rating/ type and any capacity, Replacing unserviceable components such as contactors, Relays, Single phase preventers, meters, cable lugs, MCBs, Push buttons and CT coils etc including necessary wiring for DOL and Star- Delta starters using FRLS copper conductor of size not less than 1.5 Sqmm and necessary feruls and casing capping required to secure the wiring complete all as directed testing and commisioning to the entire satisfaction of the Engr-in-charge Note:- (i) Components required for replacement shall be measured and paid seperately under relevant Sch A items below.

Supply only following parts of pump panels and fixing in existing panels

3 pole power contactor AC-3 type, 415 Volt Conforms to IS / IEC 60947-4-1 with required NO + NC add on blocks & operation voltage 380 to 400, suitable for 3HP pump motor as per the current rating of the OEM name plate. Make:- Schneider /Legrand/L&T or its equivalent

All as per item No 40.01 but for 5HP motor.

All as per item No 40.01 but for 7.5HP motor.

All as per item No 40.01 but for 10HP motor.

All as per item No 40.01 but for 50HP motor.

All as per item No 40.01 but for 60HP motor.

All as per item No 40.01 but for 100 HP motor.

All as per item No 40.01 but for 200 HP motor.

Star- Delta Timer

AC Volt meter digital display, flush mounted, 96mmx96mm size. 0 to 600 Volt Make : AE /L&T /HPL.

AC Amp meter digital display, flush mounted, 96mmx96mm size with CT coils - 3 Nos, CTR 300:5. Make : AE/L&T/ HPL class 1 accuracy.

VAF+PF digital type class 1.0 accuracy meters with input voltage range 50-520V of size 96x96mm flush mounting type

Epoxy ring type Current transfromer confirming IS 2705/1992, operating voltage 250V, 50/60Hz, of ratio 100/5Amps

MCB TPN 63 Amps working on 415 volts, 50 HZ AC, 10 KA ,'C' curve . Make: Legrand/Havells/L&T or its equivalent

Supply only and testing Submersible cable 3Core, 4 Sqmm copper conductor multistranded, 1100 Volts grade, Flat type PVC insulated, PVC sheathed confirming IS-694 all as specified. Make:-Havells/Gloster/KEI or its equivalent

Lifting the falldown submersible pump set in side the bore along with the motor not exc to 12.5 HP capacity from any depth and column pipe of 50mm bore/100 mtr bore including lowering and re-fixing, testing & commissioning after carrying out minor repairs complete all as directed.

Supply & fix 50mm GI pipe heavy duty with heavy sockets suitable for submersible pump set. Make : Jindal/Tata/Zenith or its equivalent

Supply only bleeching powder for all purpose of water treatment

Taking out unserviceable DOL Starter from panel board after disconnecting electric connection and Supply and Fix DOL Starter suitable for 3 to 7.5 HP, 3Phase, 415Volts, AC, 50Hz and reconnection to existing system and testing complete all as as directed

Taking out unserviceable Star Delta Starter from panel board after disconnecting electric connection and Supply and Fix DOL Starter suitable for 10 to 15 HP, 3Phase, 415Volts, AC, 50Hz and reconnection to existing system and testing complete all as as directed

Taking out unserviceable single phase preventor after disconnecting of electric supply and Supply and Fix Single phase preventor 415Volts, AC, 50Hz suitable for pumpset 3 HP to 10 HP and reconnecting of electric supply and testing complete all as directed Make:- MINILEC/L&T/SIEMENS

Supply and fix CI sluice valve 80 mm dia class PN 1.6 flanged type with grey cast iron body, bonnet dome, wedge, stuffing box, gland thrust plate cap, SS spindle stem, carbon steel bolts, nuts etc complete complying to IS 14846 with necessary fixing arrangement as required at site by providing rubber/ fibre gaskets inclduing taking out old unserviceable valve of any type complete all as directed. Make :- KIRLOSKAR//KARTAR/ Zoloto/Audco or its equivalent

All as per item No.49 above but of size 100 mm dia complete all as directed

All as per item No.49 above but of size 150 mm dia complete all as directed

All as per item No.49 above but of size 200 mm dia complete all as directed

M & L for CI fittings of any dia as required at site in repairs such as bends (any type, radius and angle) tapers any type ( straight, bend, incresing, decreasing or double socket etc) tee pieces single branch 'Y" junction, double branch, cross, collars, caps and plugs etc and all as specified and directed

M&L for cutting existing road incl black top surfaces of required width and depth for laying of pipe line, refilling and making good after laying of pipe with removed soii and finally sealed with cement concrete of thickness not less than 100mm to match with the top surface of Road.(Cement concrete shall be measured and paid seperately under appropriate item)

M & L for cement concrete 1 : 2 :4 type C2 using 40mm stone aggregate, as in repairs to RCC pipe line/ Valve pits / disturbed hard standing or any other repair as required at site at any situation all as specified as directed.

Material and labour for construction of valve chamber of size 900x900x600mm internal size including necessary earth work and excavation, PCC 1:4:8 type D2 for foundation, brick work in cement mortar 1:4, PCC 1:2:4 type B1 for coping, 15mm thick rendering in cement mortar 1:4 including provision of mild steel cover 3mm thick on 40x40x6 mm angle iron frame work with 2 coats of synthetic enamel paint over a coat of zinc chorme primer and locking arrangements complete all as directed.

All as per item No.56 above but of size 600mm x 600mm x 600mm complete all as directed

Removing the existing un serviceable gate valve and supply and fix new gun metal gate valves with iron wheel head screwed on both ends for iron pipe with necessary GI fittings of the following sizes :- MAKE : Leader/Zoloto/Neta/Mittal or its equivalent.

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Supply and Fix Butterfly valve of size 150mm dia both ends flanged and drilled complete with all accessories of class PN 1.6 conforming to IS specifications and testing including removing the unserviceable valve complete all as directed Make :- ADVANCE/KIRLOSKAR/ AUDCO or its equivalent.

All as per item No. 59 above, but of size 100 mm dia

Taking out existing unserviceable non return valve of any type/size and supply and fix CI non return valve of 200 mm bore dia conforming to IS 5312 both end flanged and including necessary fixing arrangement as required at site by providing rubber/fibre gasket ,nuts, bolts & washers etc complete all as specified as and directed. Make :- KIRLOSKAR /AUDCO/ Kartar or its equivalent

All as per item No.61 but of size 150 mm bore dia

All as per item No. 61 but of size 100 mm bore dia

All as per item No. 61 but of size 80 mm bore dia

All as per item No. 61 but of size 50 mm bore dia

S & F Foot valve suitable for 80mm dia pipe complete with flanges, packing, nuts and washers as required at site and testing as specified and directed

All as per item no 66 above, but of size 100 mm dia

All as per item no 66 above, but of size 200 mm dia

Taking down old unserviceable hydrant valve and Supply, Installation, Testing and Commissioning of Single Headed Hydrant valve confirming to IS 5290 with ISI mark of size 63 mm dia oblique type with instantaneous hose coupling adaptor etc. with all neceesary fittng materials complete required.

Taking down old unserviceable hydrant valve and Supply, Installation, Testing and Commissioning of Double Headed Hydrant valve confirming to IS 5290 with ISI mark of size 63 mm dia oblique type with instantaneous hose coupling adaptor etc. with all neceesary fittng materials complete required.

Taking down old unserviceable hydrant hose pipe and Supply, Installation, Testing and Commissioning of Hydrant hose pipe, 63 mm dia and 1x15 mtrs long RRL type with Gunmetal 63 mm size male coupling at one end and female coupling at the other end. It should with stand a burtsting pressure of 450 psi, rot proofed, with ISI mark. Hose shall comply to IS 636

Replacement of Hose box made of 18 gauge MS Sheet 800mm X 600mm X 250mm with double door with 4 mm thick glasses and door frame made of 16 gauge MS sheet painted fire red out side and brilliant white inside yardall as specfied and directed.

Replacement of Fire hydrant stand post both ends flanged 1.5 Mtr long 80 mm dia with one end bent to 90 degrees suitable for long single fire hydrant valves including duck foot bend double end flanged and sluice valve all as specfied and directed.

M&L for Scrapping of old existing paint of pipe lines for Fire fighting system of any sizes and applying two coats of enemel paint to match with the existing shade complete all as directed. Note - Rate quoted shall be deemed to include cost of Paint & tools. Make - ASIAN/SHALIMAR/BERGER OR ITS EQUIVALENT

Material and labour for servicing of Diesel engine with capacity of 150 HP including dismantling, refixing, greasing, spare parts. NOTE:- The Diesel engine should be functional satisfactorily as per Engr-in-charge. All the required items included in the quotated rate.

UNITY ENGINEERING TRADERS (BID ID -3234876)

BHAGYARAM ENTERPRISES (BID ID -3234570)

S.S.ENGINEERING CORPORATION (BID ID -3231369)

Universal refrigeration and Engineering Company (BID ID -3235068)