REPAIR/MAINTENANCE OF WATER SUPPLY DISTRIBUTION LINES, WATER SUPPLY ASSETS AND HYDRANT SYSTEM, FIRE PUMPS, MS PIPES AND CONNECTED ITEMS OF NEWLY TAKEN OVER BUILDINGS FROM CCE RND UNDER GE(I) RND KANCHANBAGH, HYDERABAD

Amount

Dismantling the Monoblock/centrifugal 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 impellers, shafts , bearings, seal and lantern rings will measured and paid seperately under relevant items of Sch A

All as per item No. 1 but of capacity 7.5 -10 HP

All as per item No. 1 but of capacity 12.5 HP

All as per item No. 1 but of capacity 15 HP

All as per item No. 1 but of capacity 50 HP

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

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

Heavy thrust Ball Bearings Make : NBC/SKF or its equivalent.

Gland Pack

Shaft sleeve

External fan

Lantern ring and assembly packing as per the existing model.

Supply only following spare parts suitable for Monoblock pumpset of capacity 7.5-10HP

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

Heavy thrust Ball Bearings Make : NBC/SKF or its equivalent.

Gland Pack

Mild steel/Carbon steel shaft as per the existing model and specificati

Shaft sleeve

External fan

Delivery flange assembly

Lantern ring and assembly packing as per the existing model.

Supply only following spare parts suitable for Monoblock pumpset of cap.12.5HP

Heavy thrust Ball Bearings Make : NBC/SKF or its equivalent.

Mechanical seal

Mild steel/Carbon steel shaft as per the existing model and specifications

Shaft sleeve

Lantern ring and assembly packing as per the existing model.

External fan

Supply only following spare parts suitable for Monoblock pumpset of capacity 15HP

Ball Bearings Make : NBC/SKF or its equivalent.

Mechanical seal

Mild steel/Carbon steel shaft as per the existing model and specifications

Shaft sleeve

Lantern ring and assembly packing as per the existing model.

External fan

Mild steel/ Carbon steel Impeller suitable for the rated discharge and capacity

Suction flange assembly

Gland plate

Supply only following spare parts suitable for Monoblock/Centrifugal pumpset of capacity 50 HP

Ball Bearings Make : NBC/SKF or its equivalent.

Mechanical seal

Mild steel/Carbon steel shaft as per the existing model and specifications

Shaft sleeve

Lantern ring and assembly packing as per the existing model.

External fan

Mild steel/ Carbon steel Impeller suitable for the rated discharge and capacity

Suction flange assembly

Gland plate

M&L for Rewinding of Centrifugal/ MonoBlock Pump Motor of 3Ph, 415V, AC, 50Hz with super enamelled 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 rewinding should be as per the OEM specifications and the test reports should be submitted before assembling the pump and motor.

Monoblock pump Motor of capacity 3HP

Monoblock pump Motor of capacity 5HP

Monoblock pump Motor of capacity 7.5HP

Monoblock pump Motor of capacity 10HP

Monoblock pump Motor of capacity 12.5HP

Monoblock pump Motor of capacity 15HP

Monoblock pump Motor of capacity 50 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 (to incorporate under item No 19 above)

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 3 to 5 HP 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 20.01 but for 7.5HP motor.

All as per item No 20.01 but for 10HP motor.

All as per item No 20.01 but for 12.5HP motor.

All as per item No 20.01 but for 15HP motor.

All as per item No 20.01 but for 50 HP motor.

Star- Delta Timer

AC Volt meter/Ammeter digital display, flush mounted, 96mmx96mm size. 0 to 600 Volt / 0-50 Amp. Make : AE /L&T /HPL or its equivalent.

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 high strength Calcium hypo cloride granular disinfection chemical with Heavy metal(Mercury and Lead) containments below the detectable limit(BDL) as per the AAS test data all as specified. Make: ALTOCH-GP/ or any approved make of state board.

Supply only bleaching powder for all purpose of water treatment

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 including taking out old unserviceable valve of any type complete all as directed. Make :- KIRLOSKAR//KARTAR/ Zoloto/Audco

All as per item No.23 above but of size 100 mm dia complete all as directed

All as per item No.23 above but of size 150 mm dia complete all as directed

All as per item No.23 above but of size 200 mm dia 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

Taking out existing unserviceable non return valve of any type/size and supply and fix CI non return valve of 50 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.

All as per item No. 25 above, but of size 80 mm bore dia

All as per item No.25 above, but of size 100 mm bore dia. Make:- KIRLOSKAR /AUDCO/ Kartar or its equivalent

Taking out existing unserviceable 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. 26 above, but of size 100 mm bore dia

All as per item No. 26 above, but of size 200 mm bore dia Make:- KIRLOSKAR /AUDCO/ Kartar or its equivalent

Supply and laying in trenches/on ground GI tubing 'Medium grade' 15 mm bore, with all fittings complete all as specified and as directed.

All as per item No 27 above but of size 20 mm

All as per item No 27 above but of size 25 mm

All as per item No 27 above but of size 40 mm

All as per item No 27 above but of size 50 mm

All as per item No 27 above but of size 80 mm

All as per item No 27 above but of size 100 mm

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

Supply and laying in trenches/on ground CI tubing confirming IS 1537-1976 200 mm bore with flanged ends, centrifu-gally cast, class B, in any length laid in tre-nches, with all fittings complete all as specified and as directed. Make for item 29 & 30:- Zindal/Tata or its equivalent

Repairs to leakage run lead joint in position of any 100 mm 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)

Repairs to leakage run lead joint in position of any 200 mm 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.

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, increasing, 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

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.

Taking out the water samples in containers at different locations as directed by the Engineer-in-charge and getting the water tested from Director of Preventive Medicines, Narayanaguda, Hyderabad for the chemical and Bacteriological test and submission of the test results complete all as directed

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.

Supplying, laying heavy duty class 'C' MS pipe of 100 mm bore confirming to IS 1239 incl fittings ie Tees, bends,elbow , unions, reducers, flanges etc as required paint with two coat of fire red enamel paint over a coat of anti corrosive paint including welding complete all as directed.

Supplying, laying heavy duty class 'C' MS pipe of 150 mm bore confirming to IS 1239 incl fittings ie Tees, bends,elbow , unions, reducers, flanges etc as required paint with two coat of fire red enamel paint over a coat of anti corrosive paint including welding complete all as directed.

Supplying, laying heavy duty class 'C' MS pipe of 200 mm bore confirming to IS 1239 incl fittings ie Tees, bends,elbow , unions, reducers, flanges etc as required paint with two coat of fire red enamel paint over a coat of anti corrosive paint including welding complete all as directed. Make for item no 36-39:- Tata/Zindal or its equivalent.

Supply and laying of DI pipes heavy grade of size 150 mm dia with all fittings complete all as specified and directed.

Disconnecting the pipe lines and removing unserviceable / leakage storage tanks of any type from the buildings/plat form and supply and fix hoist and install of Rotational moulded water storage tanks (cylindrical vertical with closed lid) 6 layered anti bacterial made with 100% food grade plastic and UV stabilised white layer inside the tank and of any color outside other than the black and connecting all pipe lines of following capacities complete all as directed.

500 litre capacity

1000 litre capacity

2000 litre capacity

3000 Litre Capacity

5000 Litre capacity Make for item no 44.01 to 44.05 :- SINTEX/ PLASTO/ CERA/ Polycon or its equivalent

S & F in repair float valves ISI marked high pressure of PTMT with epoxy coated sluminium rod and high density plastic ball, screwed for 20mm bore iron pipe, including replacement of aduscent GI fittings complete, weight not less than 210 grm. Make : Prayag / Polytuff or its equivalent

S & F in repair float valves ISI marked high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball, screwed for 25mm bore iron pipe, including replacement of adjucent GI fittings complete, weight not less than 142 grm. Make : Prayag / Polytuff or its equivalent

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.46 above but of size 600mm x 600mm x 600mm complete all as directed

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.

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.

Supply and laying of UPVC pipes of size 25 mm dia with all fittings complete and fixed on wall/floor/ceiling complete all as specified and directed.

Supply and laying of UPVC pipes of size 20 mm dia with all fittings complete and fixed on wall/floor/ceiling complete all as specified and directed.

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 or its equivalent.

Supply and fixing HDPE pipe of 10 kg/sqmm grade, 65/63mm bore with all fittings complete and suitable for submersible pump set.

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 and laying XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 35 sq. mm 3.5 Core.

Supply and laying XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 25 sq. mm 3.5 Core.

Supply and laying XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 16 sq. mm 4.0 Core. Make for item no 67 to 69: Havells/Polycab/Finolex/KEI/Gloster or its equivalent. Note: Excavation, refilling and removal shall be measured and paid separately.

Supplying and laying un-reinforced precast concrete cable cover, Class LV, Type I, flat, size 450mm x180mmx40mm. Complete all as specified and directed.

M & L Sand filling under floors or in foundation including watering and consolidation complete all as specified and directed . NOTE:- Punned thickness shall only be measured and paid.

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 bursting 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 specified 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

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

S.S.ENGINEERING CORPORATION (BID ID -3494053)

Anjana corporation (BID ID -3496353)

Sri Surya Enterprises (BID ID -3496359)

BHAGYARAM ENTERPRISES (BID ID -3496141)

Indu Electricals (BID ID -3495837)