REPAIR AND MAINTENANCE OF EXTERNAL WATER SUPPLY, MAINTENANCE OF RO PLANTS,DOSING PUMP,PRESSURE PUMP AND OTHER RELATED WORKS FOR OLD HQ SWAC AT SECTOR-9, SEC-17 AND COMN FLT AHMEDABAD

Amount

Excavation in trenches n. exc. 1.5 mtr wide and n. exc. 1.5 mtr in depth for foundation of pole and laying of UG cable and getting out in any type of soil complete all as specified and directed.

Removing excavated material n. exc. 50m and depositing where directed at a level n. exc. 1.5 m above the starting piont complete allas directed.

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

M&L for cutting of existing steel tubing for alternations or additions of 15 mm dia pipe line and as directed by engr -In-charge.

M&L for cutting of existing steel tubing for alternations or additions of 20 mm dia pipe line and as directed by engr -In-charge.

M&L for cutting of existing steel tubing for alternations or additions of 25 mm dia pipe line and as directed by engr -In-charge.

M&L for cutting of existing steel tubing for alternations or additions of 40/50 mm dia pipe line and as directed by engr -In-charge.

Taking up or down from trenches/wall/floor /ceiling, steel tubing and connections, including for re-fixing or removing complete all as directed of the following sizes :-

80 mm bore

40 mm bore

25 mm bore

(d) 20 mm bore Note:- Excavation/Earth work will be measured & paid separately.

Supply and laying GI tubing medium grade including GI fittings like sockets, elbows, bends, Tees, unions, short pieces etc. laid in trench complete all as specified and as directed of size:-

80 mm bore dia

40 mm bore

25 mm bore

20 mm bore

Supply and laying UPVC tubing medium grade including UPVC fittings like sockets, elbows, bends, Tees, unions, short pieces etc. laid in trench complete all as specified and as directed of size:-

40 mm bore

25 mm bore

20 mm bore

S&F in repair gun metal gate/globe valve heavy duty (ISI marked) with iron wheel head screwed both ends for iron pipe for the following bore of pipe including testing complete all as specified & directed. Make:- Zoloto / Kartar / Kirloskar

15mm dia

20mm dia

25mm dia

40mm dia

M&L for cleaning of UG sump 20,000 gallons by removing sludge/sand/dirt by means of Manual/by sludge removing pump, cleaning the sump with bleaching powder, drying and applying one coat of lime wash internally after washing with sodium hypochlorite solution all as directed by Engr-in- Charge Note Date of Cleaning should be marked on sump with suitable stencil.

All as per item No. 12 above but 50,000 gallons capacity sump.

S&F in repair to replacement of sluice valve of 100mm bore class PN-1 type duly ISI marked with iron wheel and head non raising spindle stainless steel confirming to IS 14846 flanged ends including rubber joints & jointing material all as required at site.

S&F in repair to replacement of Gun metal foot valve 100mm size with all accessary.

Supply & fix in replacement of existing old US, single phase preventer, 3 phase of type ESP-2, volt 415.

M&L Construction of 3mm thick MS Sheet cover fixed on 40mmx40mmx6mm thick angle iron frame embedded in PCC coping with locking arrangement and mild steel surface with two coats of red oxide primer etc. Complete all as shown on drawing as specified and directed.

.M&L to repair / maintenance of valve chamber type ‘C’ of inner size 900mm x 600mm x 1000mm with brick masonry built in CM (1:6) with MS cover 1.60mm thick & locking arrangement including excavation & earth work in any type of soil, PCC(1:4:8) type D-2 size for foundation, PCC coping in cement concrete (1:2:4) type BI, plastering 10mm thick in CM mortar (1:4) and applying one coat or red oxide primer & two coats of synthetic enamel paint on all steel surfaces all as specified and directed complete and shown on drawing No. CEAA/TD/57 sheet No.1/1

. M&L for preparation of old painted surface of 80mm dia iron pipe and applying one coat of synthetic enamel paint complete all as directed and specified.

M&L for servicing of pressure pump 1 HP at site including taking down from existing place, checking of NRV,Impeller, pressure switch, rubber diaphram, capacitor and bolt etc and refixing the same position and connecting all as specified and directed by Engr-in-Charge. Note:- Spare parts as above mentioned shall be measured and paid separately.

Supply only pressure switch PS-98 range 2.5-9.5 auto suitable to operation on 230V AC supply. Make:- Venus/Bajaj/Recold/Havells/L&T

Supply only Non return valve suitable size of pressure pump 1HP.

Supply only repair impeller suitable size of pressure pump 1HP.

Supply only mechanical seal suitable size of pressure pump 1HP.

Supply only repair capacitor suitable size of pressure pump 1 HP.

Supply only repair 5 way connector suitable size of pressure pump 1 HP.

Supply only Non return gun metal valve 15mm brass both side threaded comple.

Dismantling, cleaning and over hauling centrifugal mono block pump set of the following capacities including rewinding of motor with appropriate super enameled copper wire of existing gauge, replacement of bearing including all connection and testing complete for following capacities :-

M&L for preparation of old painted surface of mono block pump set of capacity 0.5 to 01 HP and applying one coat of synthetic enamel paint complete all as directed and specified.

M&L to repair in replacement of electric driven motor (mono block) 0.5 HP capacity up to 15.00 meter head single phase 230 V including necessary connection complete with suction/ delivery pipe of 15mm x 15mm bore complete. Make:- CG/Kirloskar/CRI

All as per item No 30.00 above but 1 HP motor complete.

Dismantling and repair of centrifugal pump set 20 HP Make:- Kirloskar, 42 Mtr head and opening & replacement of following items incl transporting of pump set to work shop all as directed:-1.Replacement of CI impeller as per existing size.2.Replacement of EN-8 pump shaft complete with check put key.3.Replacement of type C-40 pump casing bottom. 4. Replacement of gland packing plate.5. Replacement of bearing housing CI complete.6. Replacement of ball bearing Nos 5309.7. Replacement of planter ring.8. Replacement of liquid deflector.9. Replacement of shaft sleeve SS 410.10. Replacement of set of key.11. Replacement of lock washer for support foot.12. Replacement of lock washer for impeller foot.13.Replacement of grease nipple.14.Replacement of oil level sight glass.15.Replacement of oil seal.16.Replacement of gasket set.17.Replacement of plug set.18.Replacement of fasteners.

Note: The contractor will be responsible for maintaining the centrifugal pump in serviceable state for the entire contract period .Since the job involves major overhauling,no additional payment will be made to the contractor if servicing is required more than once.

All as per item No 32 above , but of cap 7.5 HP complete.

M&L for dismentaling and step opening to complete motor of cap 20 HP and segrigated all serviceable parts and kept at site for resue incl rewinding with supper enamled wire of suitable gauge complete , and replaceing bushes, bearing check nut, and other required parts and barnishing the same incl painting of motor , making serviceable to the motor complete and servicing, cleaning,greasing, overhauling, re-alingment with lock,key,nut, bolts,washers and reassembling the same with centrifugal pump after testing complete and all as directed by engineer-in-charge.

Note: The contractor will be responsible for maintaining the centrifugal pump in serviceable state for the entire contract period .Since the job involves major overhauling,no additional payment will be made to the contractor if servicing is required more than once.

All as per item No 34 above ,but of size 7.5 HP motor .

M&L for preparation of old painted surface of centrifugal pump set of capacity 20 HP and applying one coat of synthetic enamel paint complete all as directed and specified.

M&L repair to submersible pumping set capacity 25 to 30 HP, 440V ,3 Phase discharged 510 LPM at 123 Metre head consisting of following:-Opening of submersible motor and cutting to burnt winding and cleaning to slots by cleaning and repair to damage starter etc, rewinding to submersible motor with suitable size of superior quality copper winding wire insulating materials all as directed by Engineer in charge,Replacement of thrust bearing – 01 No,Replacement of bush – 02 Nos, Re-assembling and transporting to Pump House,lowering pump and testing complete.Dismantling of submersible pump set all as directed and replacement of the following items-(i) Replacement of neck ring – 05 Nos, Replacement of brass bushes– 05 Nos, Replacement of shaft bush- 02 Nos, Replacement of impeller -05 Nos.

Note: The contractor will be responsible for maintaining the submersible pump in serviceable state for the entire contract period .Since the job involves major overhauling,no additional payment will be made to the contractor if servicing is required more than once.

All as per Item No 37.00 above but 20 HP pumping set complete.

M&L for dismantling of centrifugal pump set 30 HP Make- Kirloskar at 42 Mtr head opening & replacement of following items including transporting of pump set to work shop all as directed. (a) Replacement of CI impeller as per existing size.(b) Replacement of EN-8 pump shaft complete with check put key.(c) Replacement of type C-40 pump casing bottom.(d) Replacement of gland packing plate.(e) Replacement of bearing housing CI complete.(f) Replacement of ball bearing 5309.(g) Replacement of planter ring.(h) Replacement of liquid deflector.(i) Replacement of shaft sleeve SS 410.(j) Replacement of set of key.(k) Replacement of lock washer for support foot.(l) Replacement of lock washer for impeller foot.(m) Replacement of grease nipple.(n) Replacement of oil level sight glass.(o) Replacement of oil seal.(p) Replacement of gas kit set.(q) Replacement of plug set.(r) Replacement of fasteners.(s) Assembling of pump set complete and fixing in foundation and connecting with motor coupling and testing on full load all as directed by Engr-in-charge.

Note: The contractor will be responsible for maintaining the centrifugal pump in serviceable state for the entire contract period .Since the job involves major overhauling,no additional payment will be made to the contractor if servicing is required more than once.

M&L for dismentaling and step opening to complete motor of cap 30 HP and segrigated all serviceable parts and kept at site for resue incl rewinding with supper enamled wire of suitable gauge complete , and replaceing bushes, bearing check nut, and other required parts and barnishing the same incl painting of motor , making serviceable to the motor complete and servicing, cleaning,greasing, overhauling, re-alingment with lock,key,nut, bolts,washers and reassembling the same with centrifugal pump after testing complete and all as directed by engineer-in-charge.

Note: The contractor will be responsible for maintaining the centrifugal pump in serviceable state for the entire contract period .Since the job involves major overhauling,no additional payment will be made to the contractor if servicing is required more than once.

Lowering & lifting of existing pump set and repaired pump set with taking out carefully of 18 Nos. column pipe of 80/150 mm size each length of 3 mtr with flange joints repairing/ welding all as required at site to column pipe and including cable proper fixing with pump set and column pipe and making connection with existing starter all as required at site and as directed by Engr-in-charge. Note:-Cost of flange type with jointing material like nut-bolts, gasket sheet etc. shall be included in item rate quoted.

Supply only in repairs flat 3 core copper conductor PVC insulated & PVC sheathed cable 1100 Volts grade of size 10 Sqmm laid in and including 40 mm dia PVC conduit fixed to wall/ in duct laid in floor/trench etc. Make:- Havells/Finolex/Plaza/Polycab

S&F in repairs factory made in door type panel made out of 2mm thick CRCA sheet powder coated suitable for up to 30 HP submersible pump embedded on required size brick masonry platform comprising of following:- (a) Star delta starter for 15HP- 01 No (b) MCCB TP 63Amp, 25KA – 01 No (c) Isolator TPN 32Amps – 01 No (d) Amps meter with CT-01 No (e) Volt meter 0-500V- 01 No (f) Single phase preventer – 01 No (g) Indicating lamp – 1 Set (h) Copper bus bar 200 Amp – 1 No

M&L for Collection of water sample from borewell & getting then tested from Govt laboratry & furnishing test report, indicating chemical, & bactrological analysis incl presrence of floride, TDS, LEAD contents if any all as directed byEngr-in-charge.

S & F in repairs MS column pipe 100 mm dia medium grade (heavy duty) flanged type incl necessary fixing MS nut, bolt, washer & gaskets' etc incl groove for cable entry system of 3 mtr in length complete all as directed.

Comprehensive maintenance and servicing of chlorine dosing equipment self priming, having discharge capacity up to 5 Ltrs/Hour of existing make making the plant fully serviceable at the following locations:- Note:- (i) Spares required for replacement will be measured and paid separately under respective items here-in this schedule (ii).The rate quoted by the tenderer includes cost of maint/ Servicing of above said plant in a period of 90 days till the date of completion of work. (iii) Rate inclusive of labour cost replacement of parts during currency of contract as and when directed by Engineer-in-Charge.

Pump house at sector – 09 Gandhinagar - 01 plant

Pump house at hanger, Ahmedabad - 02 plant

Pump house at sector – 17 Gandhinagar - 01 plant

Comprehensive maintenance and Servicing of zero-B purifier up to 4 ltrs capacity in period of 45 days to make the purifier working to satisfactory condition. Note: (a) Spares to be replaced will be measured and paid separately under respective items here in this schedule. (b) The rate quoted by the tenderer includes cost of maint/ Serving of above said plant in a period of 03 months till the date of completion of work. (c) Rate inclusive of replacement of parts day during currency of contract as and when directed by Engineer-in-Charge.

Supply only PU cartridges

Supply only BAC cartridges

Supply only PVC filler bags as per existing capacity

Comprehensive maintenance/servicing and testing of following RO plants including washing, cleaning of sedimentation filter, disinfection process, servicing of pressure pumping set and dosing unit complete at so as to supply qualitative water at permissible level of TDS. Note:- (a)Spares required for replacement will measured and paid separately under respective items here-in-this schedule. (b) The rate quoted by the tenderer includes cost of maint / servicing of above said plant once in a period of 90 days till the date of completion of work. (c) Rate inclusive of replacement of parts day during currency of contract as and when directed by Engineer-in-Charge. (d) Servicing should be done by OEM/authorized agency and not by any local mechanic (e) Contractor shall be produce all purchase voucher and test certificate before submitted RAR.

RO Plant 25 Ltrs capacity at Ahmedabad (No of plants -03 Nos)

RO plant 50 ltrs capacity at hanger Ahmedabad (No of plants – 01 No)

RO Plant 25 Ltrs capacity at SWAC HQ Main Guard Room chiloda (No of plants -02 No)

RO Plant 25 Ltrs capacity at CE AF Mess (No of plants -02 Nos)

RO Plant 25 Ltrs capacity at Chiloda MT area (No of plants -02 Nos)

RO Plant 25 Ltrs capacity at Chiloda CE single living area (No of plants -01 Nos)

RO Plant 25 Ltrs capacity at GE AF Office area (No of plants -01 Nos)

Note : Servicing should be done by OEM/authorized agency and not by any local mechanic

Supply only sediment filter as existing for 25/50 ltr RO plants. Make:- Aqua Guard/Eureka Forbes/ION Exchange

Supply only RO membrane as existing for 50 Ltrs RO plant. Make:- Aqua Guard/Ureka Fobes/ION Exchange

Supply only RO membrane 80 GPD as existing 25 Ltrs RO plant. Make:- Aqua Guard/Ureka Fobes/ION Exchange

Supply only RO membrane Housing as existing 50/60 to 25 Ltrs RO plant. Make:- Aqua Guard/Ureka Fobes/ION Exchange

Supply only carbon filter for 25/50 Ltrs RO plant. Make:- Aqua Guard/Eureka Forbes/ION Exchange

Supply only 1/4 Pipe for 25/50 Ltrs RO plant

Supply only 1/2 Pipe for 60 Ltrs RO plant

Supply only low pressure /High pressure DC switch for 25/50 RO plant.

Supply only stainer for 25/50 Ltrs RO plant.

Supply only antiscalant chemical.

Supply only chloroscope (range-0.1 ppm to 2.0 ppm). Make:- Water chem / RAMCO.

Supply only dosing pump safety box with lock and key arrangement.

Supply only solenoid valve for 25/50 lt RO plant. Make:- ION Exchange/Thermax/Eureka

Supply only booster pump 48 VDC suitable for50/60 Ltrs RO plant.

Supply only pump 36 V DC suitable for 25 Ltrs RO plant.

Supply only control module for 25/50 RO plant.

Comprehensive maintenance and servicing of kent RO 8/10 Ltr capacity in a period of 4 months to make the purifier working to satisfactory conditions. Locations :- HQ SWAC – 01 No and Duty Crew room COMN FLT – 01 No, CEGO Br-01, MI Room Sec-13-01. and chiloda office area -12 and Billet area -10 Nos Note:- (i) Service should be done by OEM/authorized agency only. (ii) Contractor shall be produce all purchase voucher and test certificate or items before submitted RAR.

Supply only UF cartridges for 8/10 Ltrs Kent RO. Make:- Kent

Supply only sediment filter for 8/10 Ltr Kent RO. Make:- Kent

Supply only carbon filter for 8/10 Ltr Kent RO.Make:- Kent

Supply only pump for 8/10 Ltr Kent RO.Make:- Kent

Supply only membrane 75GPD for 8/10 Kent RO.Make:- Kent

Supply only solenoid valve for 8/10 Ltr Kent RO.Make:- Kent

Supply only float cut off valve for 8/10 Ltr Kent RO.Make:- Kent

Supply only PVC suction tubing flexible type for dosing pump. Make:- Crystal or equivalent.

Supply only injection valve up to 7 Kg pressure for chlorine dosing unit.

Supply only PVC filter for chlorine dosing unit.

Supply only PVC diaphragm with 'O' ring head for chlorine dosing.

Supply only PVC head for chlorine dosing pump.

Supply only suction valve up to 5 ltrs/Hr for chlorine dosing pump.

Supply only discharge valve up to 5 Ltrs /Hrs for chlorine dosing pump.

M&L calcium based granular disinfectant for chlorination of water in 45 kg packing. Make:- Rayalaseema/BM Aqua tech/Bharti waters/Eureka Forbes

M&L 100 Ltr capacity chlorine use white drum. Make:- Sintex/Rotex/Polytuf/Suma

M&L 3/8" white suction/discharge tubing for dosing pump. Make:- Cat No MALT002 of Declibac /ALTOC/RAMCO

Supply & fix ferrule 1/4"(PK of 24) for dosing pump. Make:- Cat No MCAK200 of Declibac /ALTOC/RAMCO

S&F in repairs zero-B puriline water purifier of 4 Ltrs capacity including all accessories like PU cartridge, connecting pipe etc complete all as directed by Engr-In-Charge. Make:- ION Exchange/ Aquaguard/ Kent/ Marvel

S&F in repairs sponge sediment fiter 10". Make:- Eureka forbes/Ion exchange/Aquaguard

S&F in repairs carbon Block 10" Make:-Eureka forbes/Ion exchange/Aquaguard

S&F in repairs auto level sensor. Make:- Eureka forbes/Ion exchange/Aquaguard

S&F in repairs Non return valve suitable for dosing pump.

Supply & Fix anti chlorine candle. Make:- Eureka forbes/Ion exchange/Aquaguard

Supply & Fix anti scalant balls. Make:- Eureka fobes/Ion exchange/Aquaguard

S&F in repair FR switch suitable for existing RO plant. Make:- Aqua Guard/Ureka Fobes/ION Exchange

Dismantling, cleaning and over hauling of 0.25 HP centrifugal mono block pump set/pressure booster pump set of the following capacities including rewinding of motor with appropriate super enameled copper wire of existing gauge, replacement of bearing -02 Nos, including all connection and testing complete for following capacities :- (i) Replacement of bush (gland). (ii) Replacement of pump shaft. (iii) Replacement of impeller. (iv) Replacement of shaft sleeve. Note:- Suitable for RO plant Monoblock pump only.

All as per Item no.97 above, but .5 HP capacity pump complete.

M&L for collection of water sample from borewell & getting then tested from Govt. laboratry and furnishing test report, indicating chemical, and bactrological analysis including presrence of floride, TDS, Lead contents if any and submitted to the AGE E/M office and all as directed by Engineer-in-charge.

. Comprehensive and maintenance servicing and testing of 400 Ltrs RO plant at Comm Flt Ahmedabad including washing, cleaning of sedimentation filter, disinfection process, servicing of pressure pumping set and dosing unit complete at so as to supply qualitative water at permissible level of TDS. Note:- (i) Spares required for replacement will measured and paid separately under respective items here-in-this schedule. (ii) The rate quoted by the tenderer includes cost of maint / servicing of above said plant once in a period of 90 days till the date of completion of work. (iii) Rate inclusive of replacement of parts day during currency of contract as and when directed by Engineer-in-Charge.

(a) RO Plant 400 Ltrs capacity at Comn Flt hanger ahmedabad (No of plants – 01 No)

Supply only cartridge filter 400 Ltrs RO plant. Make:- Aqua Guard/Ureka Forbes/ION Exchange

Supply only membrane 400 Ltrs RO plant. Make:- Aqua Guard/Ureka Forbes/ION Exchange

Supply only 400 ltrs UV system RO plant. Make:- Aqua Guard/Ureka Forbes/ION Exchange

Supply only 400 ltrs multi port valve. Make:- Aqua Guard/Ureka Forbes/ION Exchange

Supply only 400 ltrs high/low pressure switch . Make:- Aqua Guard/Ureka Forbes/ION Exchange

Supply only tubing suitable for 400 ltrs RO plant . Make:- Aqua Guard/Ureka Forbes/ION Exchange

Supply only filter media 400 ltrs RO plant. Make:- Aqua Guard/Ureka Forbes/ION Exchange

Supply only carbon media 400 ltrs RO plant. Make:- Aqua Guard/Ureka Forbes/ION Exchange

Supply only solenoid valve 400 ltrs RO plant. Make:- Aqua Guard/Ureka Forbes/ION Exchange

Supply only vertical pump S. Make:- Aqua Guard/Ureka Forbes/ION Exchange

Supply only UV/LV lamp Make:- Aqua Guard/Ureka Forbes/ION Exchange

Supply only water controller sensor, Make:- Aqua Guard/Ureka Forbes/ION Exchange

Supply only control panel , Make:- Aqua Guard/Ureka Forbes/ION Exchange

Supply only raw water pump , make : Aqua Guard/Ureka Forbes/ION Exchange

Supply only connector ,make : Aqua Guard/Ureka Forbes/ION Exchange

Supply only vassal make : Aqua Guard/Ureka Forbes/ION Exchange

Supply only pressure tube ,Make:- Aqua Guard/Ureka Forbes/ION Exchange

M&L for making of stand suitable as existing RO plant of cap 25 to 50 ltr , incl provn for fixing at wall or as per site requirement , complete necessary plambing and other works , and as directed by Engr-In-Charge.

M&L to repair in replacement of Digital LCD TDS meter tester water quality 0-1999 ppm PH test set filter purity mode with resolution 1 PPM. Make:- Noctronique model No CB45154 or equivalent.

Shreeganesh Construction

SATISH ELECTRICALS

ALBA AC AND REF SERVICES

divyarsh entrprise

Ramdev and Sons

Shree Builders

Shree Krushna Supply Corporation