Repair Maintenance Of Water Supply Pumps And Cleaning Of Raw Water Tanks ( Ug And Above Ground ) At Okha Under Ge ( I ) Navy Porbandar, Porbandar-Gujarat

Repair Maintenance Of Water Supply Pumps And Cleaning Of Raw Water Tanks ( Ug And Above Ground ) At Okha Under Ge ( I ) Navy Porbandar , Disconnecting The Electric Motor , Terminal Box Insulating The Ends Of The Cable , Taking Out Centrifual Pump Set Of Capacity 20 Hp From Base After Opening Nuts/Bolts , Transporting To Workshop , Opening The Pump , Cutting / Removing Worn Out Impeller , Ball Bearings , Gaskets , Assembling The Pump After Replacing Pulley Key , Gland Packing Rope , Greasing , Transporting Back To Site And Refixing On The Existing Foundation , Connecting The Electric Motor And Testing Complete To Entire Satisfaction Of Engr-In-Charge And As Specified . , Note :- ( I ) Cost Of All Minor Spares/ Parts Except Specified Here In After Is Deemed To Be Inclusive In This Item . ( Ii ) Fixing Of Spares /Parts As Specfied Here In After Is Deemed To Be To Be Inclusive In This Item . , All As Per Description Of Serial Item No . 1 . 00 Here In Before But Centrifual Pump Set Of Capacity 15 Hp Complete All As Directed And As Specified . , All As Per Description Of Serial Item No . 1 . 00 Here In Before But Centrifual Pump Set Of Capacity 7 . 5 Hp Complete All As Directed And As Specified . , All As Per Description Of Serial Item No . 1 . 00 Here In Before But Centrifual Pump Set Of Capacity 5 Hp Complete All As Directed And As Specified . , Supply Only Stainless Steel Pump Shaft Suitable For Centrifugal Pump Of 20 Hp Of Make And Shape As Per Existing Complete All As Directed And As Specified . , Supply Only Stainless Steel Pump Shaft Suitable For Centrifugal Pump Of 15 Hp Of Make And Shape As Per Existing Complete All As Directed And As Specified . , Supply Only Cast Iron Impeller Enclosed Suitable For Centrifugal Pump Of 20 Hp Of Make And Shape As Per Existing Complete All As Directed And As Specified . , Supply Only Cast Iron Impeller Enclosed Suitable For Centrifugal Pump Of 15 Hp Of Make And Shape As Per Existing Complete All As Directed And As Specified . , Supply Only Cast Iron Impeller Enclosed Suitable For Centrifugal Pump Of 7 . 5 Hp Of Make And Shape As Per Existing Complete All As Directed And As Specified . , Supply Only Ball Bearing No . 6306 & 6308 Suitable For Electric Motor Of Capacity 20 Hp Complete All As Directed And As Specified . , Supply Only Ball Bearing No . 6309 & 6308 Suitable For Electric Motor Of Capacity 15/12 . 5 Hp Complete All As Directed And As Specified . , Supply Only Cast Iron Flange Of Size 65X50 Mm / 80X65mm Complete With Nuts And Bolt For Connecting Motor And Pump Complete All As Directed And As Specified . , Disconnecting The Electric Motor , Earth Connections , Decoupling Motor And Pump , Transporting To Workshop , Rewinding Of Electric Motor Of Capacity 20 Hp Capacity With Super Enameled Copper Winding Of Guage As Per Existing Size After Opening Split Case/Body Cover Of Motor , Separate Stator/Rotor And Cutting The Complete Burnt/Defective Copper Winding Wire , Cleaning The Stator Body By Rubbing With Sand Paper Removing All Carbons , Providing Insulating Materials Such As Insulating Paper Sleeves Stator , Varnishing And Heating Up At Desired Temperature To Achieve The Particular Ohm Resistance Transporting Back To Its Original Location , Placing In Postion Coupling , Connecting And Testing On Load Complete All As Directed And As Specified . , All As Per Description Of Serial Item No . 13 . 00 Here In Before But Electroic Motor Of Capacity 15 Hp Complete All As Directed And As Specified . , All As Per Description Of Serial Item No . 13 . 00 Here In Before But Electroic Motor Of Capacity 7 . 5 Hp Complete All As Directed And As Specified . , Mccb 63 Amps , 25 Ka Capacity 4 Pole Fixed In Replacement Complete All As Directed And As Specified . , Mccb 100 Amps 25 Ka Capacity 4 Pole Fixed In Replacement All As Directed And As Specified . , Mccb 125 Amps 25 Ka Capacity 4 Pole Fixed In Replacement Complete All As Directed And As Specified . , Preparation Of Old Painted Surfaces Of Pump And Motor Set 15 &10 Hp Including Sunction And Delivery Upto 5 Mtr Lentgh By Scrubing/Sanding Complete And Applying Two Coats Of Synthetic Enamel Paint To Exposed Surfaces With Spray Painting And Writing Sm/Mes Nos With Black Colour Complete All As Specified And As Directed By Engr-In-Charge . , All As Per Description Of Serial Item No . 28 . 00 Here In Before But Pump And Motor Set 7 . 5 & 5 Hp Including Sunction And Delivery Upto 5 Mtrs Complete All As Specified . , All As Per Description Of Serial Item No . 28 . 00 Here In Before But Lt Panel Board For Pump And Motor Of Any Description Complete All As Specified And As Directed . , Dol Starter Suitable For 7 . 5/10/12 . 5 Hp Motor Type Mk-1 With M S Sheet Enclosure Fixed In Replacement Complete All As Specified And As Directed Make : L&T ( Cat No : Ss96210 ) /Siemens/Havells , Pvc Insulated Unsheathed Multistranded Copper Conductor Cable 10 Sq Mm Single Core 1100 Volts Grade Drawn Through Seprate Flexible Conduit With Copper Lugs From Motor Terminal Plate To Lt Panel In Replacement Complete All As Specified And As Directed . ( Note : ( I ) Six Run Of Single Core 10 Sq Mm Cable Shall Be Measured As 1 Unit For Payment ( Ii ) Cost Of Flexible Conduit Is Deemed To Be Inclusive In This Item ) , All As Per Description Of Serial Item No . 28 . 00 Here In Before But 16 Sq Mm Cable Complete All As Specified And As Directed . , Earthing Complete With Galvanised Steel Earth Plate Electrode 60 X 60 X 6 Mm Thick , Buried Directly In Ground ( Earth Pit Not Less Than 2 . 25 Meters Deep Below Ground Level ) With Top Edge Of The Plate Not Less Than 1 . 5 Meters Below Normal Ground Level , Connected To Galvansied Iron Strip 25 X 4 Mm As Earth Lead By Means Of Bolts , Nuts , Check Nuts And Washer Os Galvanised Iron Or Steel All As Shown In Electrical Platge No . 5 Connected To Earthing Test Point All As Specified Or Indicated Including Testing On Completion . , Galvanised Iron Strip 25 X 4 Mm As Earth Continuity Conductor Or Main Earthing Lead Fixed To Wall /Batten Or Recessed /Chases Or Burried In Ground Or Drawn In Conduit/Pipe Or Fixed To Poles For Loop Earthing As Required All As Specified And Directed By Engr-In-Charge . , Pressure Gauge 100 Mm Dia Range 0-10 Kg/Sqcm Fixed In Replacement Complete All As Specified And Directed By Engr-In-Charge . , Timer With Over Relay Suitable For 7 . 5 To 20 Hp Motor Of Similar Range As Per Existing Fixed In Replacement Complete All As Specified And Directed By Engr-In-Charge Make : Bhartiya Cutler Hammer/L & T . , Single Phase Preventer Suitable For 20/15/12 . 5/10 Hp Motor Fixed In Replacement Complete All As Specified And Directed . , Hrc Fuse With Bay Of Rating 63/50A Suitable For 20/15/12 . 5/10 Hp Motorcomplete All As Specified And Directed . , Phase Selector Switch Suitable For 20/15/12 . 5/10 Hp Motor Fixed In Replacement Complete All As Specified And Directed . , Motor Terminal Plate With Cover Suitable For 20/12 . 5/10/7 . 5/ 5/3 Hp Motor Fixed In Replacement Complete All As Specified And Directed . , Air Cock Brass Suitable For Pumps 7 . 5 To 20 Hp Suitable For Priming Of Pumps Fixed In Replacement Complete All As Specified And Directed . , Volt Meter Range 0- 500V Of Suitable Size Fixed In Replacement Complete All As Specified And Directed . , Ammeter Range 0- 600 Amp Fixed In Replacement Complete All As Specified And Directed . , Eyebolt Suitable For 30/20/15/12 . 5 Hp Motor Fixed In Replacement Complete All As Specified And Directed . , Pcc In Floors Or Mud Stops Ronded Or Chamfered Edges Type B0 1:2:4 Using 12 . 5Mm Graded Aggregate All As Specified And Directed By Engr-In-Charge . , Rendering 10 Mm Thick Brick Work In Repair Including Demolision Of Existing Brick Work On Fair Faces Of Stone Masonry Surfaces Or Concrete Surfaces On Wall In Cm 1:6 Finished Even And Smooth Without Using Extra Ceme

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	25-Jan-2020	Corrigendum_2	Date	31-01-2020
2	01-Feb-2020	Corrigendum_3	Date	07-02-2020
3	08-Feb-2020	Corrigendum_4	Date	11-02-2020

INR 500 /-

INR 19000.0 /-

INR 9.50 Lakhs /-

Name of Work: REPAIR MAINTENANCE OF WATER SUPPLY PUMPS AND CLEANING OF RAW WATER TANKS (UG AND ABOVE GROUND) AT OKHA UNDER GE (I) NAVY PORBANDAR
	Sl. No.	Item Description	Item Code / Make	Quantity	Units
1	1	Disconnecting the electric motor, terminal box insulating the ends of the cable, taking out centrifual pump set of capacity 20 HP from base after opening nuts/bolts, transporting to workshop, opening the pump, cutting / removing worn out impeller, ball bearings, gaskets, assembling the pump after replacing pulley key, gland packing rope, greasing, transporting back to site and refixing on the existing foundation, connecting the electric motor and testing complete to entire satisfaction of Engr-in-charge and as specified.		1	Each Job
2	1.01	Note :- (i) Cost of all minor spares/ parts except specified here in after is deemed to be inclusive in this item.(ii) Fixing of spares /parts as specfied here in after is deemed to be to be inclusive in this item.
3	2	All as per description of serial item no.1.00 here in before but centrifual pump set of capacity 15 HP complete all as directed and as specified.		2	Each Job
4	3	All as per description of serial item no.1.00 here in before but centrifual pump set of capacity 7.5 HP complete all as directed and as specified.		1	Each Job
5	4	All as per description of serial item no.1.00 here in before but centrifual pump set of capacity 5 HP complete all as directed and as specified.		1	Each Job
6	5	Supply only stainless steel pump shaft suitable for centrifugal pump of 20 HP of make and shape as per existing complete all as directed and as specified.		1	Each
7	6	Supply only stainless steel pump shaft suitable for centrifugal pump of 15 HP of make and shape as per existing complete all as directed and as specified.		2	Each
8	7	Supply only cast iron impeller enclosed suitable for centrifugal pump of 20 HP of make and shape as per existing complete all as directed and as specified.		1	Each
9	8	Supply only cast iron impeller enclosed suitable for centrifugal pump of 15 HP of make and shape as per existing complete all as directed and as specified.		2	Each
10	9	Supply only cast iron impeller enclosed suitable for centrifugal pump of 7.5 HP of make and shape as per existing complete all as directed and as specified.		1	Each
11	10	Supply only ball bearing No.6306 & 6308 suitable for electric motor of capacity 20 HP complete all as directed and as specified.		2	Each
12	11	Supply only ball bearing No.6309 & 6308 suitable for electric motor of capacity 15/12.5 HP complete all as directed and as specified.		4	Each
13	12	Supply only cast iron flange of size 65x50 mm / 80x65mm complete with nuts and bolt for connecting motor and pump complete all as directed and as specified.		4	Each Set
14	13	Disconnecting the electric motor, earth connections, decoupling motor and pump, transporting to workshop ,rewinding of electric motor of capacity 20 HP capacity with super enameled copper winding of guage as per existing size after opening split case/body cover of motor, separate stator/rotor and cutting the complete burnt/defective copper winding wire,cleaning the stator body by rubbing with sand paper removing all carbons ,providing insulating materials such as insulating paper sleeves stator , varnishing and heating up at desired temperature to achieve the particular Ohm resistance transporting back to its original location, placing in postion coupling ,connecting and testing on load complete all as directed and as specified.		1	Each Job
15	14	All as per description of serial item no.13.00 here in before but electroic motor of capacity 15 HP complete all as directed and as specified.		2	Each Job
16	15	All as per description of serial item no.13.00 here in before but electroic motor of capacity 7.5 HP complete all as directed and as specified.		1	Each Job
17	16	MCCB 63 Amps, 25 KA capacity 4 Pole fixed in replacement complete all as directed and as specified.		1	Each
18	17	MCCB 100 Amps 25 KA capacity 4 Pole fixed in replacement all as directed and as specified.		1	Each
19	18	MCCB 125 Amps 25 KA capacity 4 Pole fixed in replacement complete all as directed and as specified.		1	Each
20	19	Preparation of old painted surfaces of Pump and motor set 15 &10 HP including sunction and delivery upto 5 Mtr lentgh by scrubing/sanding complete and applying two coats of synthetic enamel paint to exposed surfaces with spray painting and writing SM/MES Nos with black colour complete all as specified and as directed by Engr-in-charge.		2	Each Job
21	20	All as per description of serial item no. 28.00 here in before but Pump and motor set 7.5 & 5 HP including sunction and delivery upto 5 Mtrs complete all as specified.		2	Each Job
22	21	All as per description of serial item no. 28.00 here in before but LT panel board for pump and motor of any description complete all as specified and as directed.		2	Each Job
23	22	DOL starter suitable for 7.5/10/12.5 HP motor type MK-1 with M S sheet enclosure fixed in replacement complete all as specified and as directed Make : L&T (Cat No : SS96210) /Siemens/Havell's		2	Each
24	23	PVC insulated unsheathed multistranded copper conductor cable 10 sq mm single core 1100 volts grade drawn through seprate flexible conduit with copper lugs from motor terminal plate to LT Panel in replacement complete all as specified and as directed . (Note : (i) Six run of single core 10 sq mm cable shall be measured as 1 unit for payment (ii) Cost of flexible conduit is deemed to be inclusive in this item)		40	RM
25	24	All as per description of serial item no. 28.00 here in before but 16 sq mm cable complete all as specified and as directed.		30	RM
26	25	Earthing complete with galvanised steel earth plate electrode 60 x 60 x 6 mm thick, buried directly in ground (earth pit not less than 2.25 meters deep below ground level) with top edge of the plate not less than 1.5 meters below normal ground level, connected to galvansied iron strip 25 x 4 mm as earth lead by means of bolts, nuts, check nuts and washer os galvanised iron or steel all as shown in electrical platge No. 5 connected to earthing test point all as specified or indicated including testing on completion.		6	Each set
27	26	Galvanised iron strip 25 x 4 mm as earth continuity conductor or main earthing lead fixed to wall /batten or recessed /chases or burried in ground or drawn in conduit/pipe or fixed to poles for loop earthing as required all as specified and directed by Engr-in-charge.		40	RM
28	27	Pressure gauge 100 mm dia range 0-10 kg/Sqcm fixed in replacement complete all as specified and directed by Engr-in-charge.		3	Each
29	28	Timer with over relay suitable for 7.5 to 20 HP motor of similar range as per existing fixed in replacement complete all as specified and directed by Engr-in-charge Make : Bhartiya cutler Hammer/L & T.		1	Each
30	29	Single phase preventer suitable for 20/15/12.5/10 HP motor fixed in replacement complete all as specified and directed.		1	Each
31	30	HRC fuse with bay of rating 63/50A suitable for 20/15/12.5/10 HP motorcomplete all as specified and directed.		4	Each Set of three
32	31	Phase selector switch suitable for 20/15/12.5/10 HP motor fixed in replacement complete all as specified and directed.		1	Each
33	32	Motor terminal plate with cover suitable for 20/12.5/10/7.5/ 5/3 HP motor fixed in replacement complete all as specified and directed.		4	Each
34	33	Air cock brass suitable for pumps 7.5 to 20 HP suitable for priming of pumps fixed in replacement complete all as specified and directed.		3	Each
35	34	Volt meter range 0- 500V of suitable size fixed in replacement complete all as specified and directed.		1	Each
36	35	Ammeter range 0- 600 Amp fixed in replacement complete all as specified and directed.		1	Each
37	36	Eyebolt suitable for 30/20/15/12.5 Hp motor fixed in replacement complete all as specified and directed.		3	Each
38	37	PCC in floors or mud stops ronded or chamfered edges type B0 1:2:4 using 12.5mm graded aggregate all as specified and directed by Engr-in-charge.		2	Cum
39	38	Rendering 10 mm thick Brick work in repair including demolision of existing Brick work on fair faces of stone masonry surfaces or concrete surfaces on wall in CM 1:6 finished even and smooth without using extra cement complete all as specified and directed.		2	Cum
40	39	Rendering 10 mm thick cement plaster 1:4 on brick work at various locations all as specified and directed by Engr-in-charge.		4	Sqm
41	40	Mild Steel work as in framed structure using angle un channel for support base for fixing of motors using 150mm MC channel of any size & shape as required including all type of fabrication work including cutting ways, drilling necessay with suitable size bolts& nuts complete all as directed including dismantling/ taking old rusted broken items complete all as specified and directed by Engr-in-charge.		120	Kg
42	41	Supply, install, testing and commissioning of indoor cubical floor mounted distribution LT Panel board, dust, vermin proof made out of 3 mm thick CRCA sheet and 50 mm X 50 mm X 6 mm angle iron frame duly painted with two coat of synthetic Enamelled grey paint over a coat of red oxide primer. The LT Panel shall be suitable for 3 phase 4 wire system 415 volts 50 Hz duly prewired with single core PVC insulated multistranded copper conductor 1100 volts grade of suitable size and comprising of the followings in repair / replacement including takingout old unservicable panel.		2	Each
43	41.01	(a) Copper bus bar on epoxy insulated 200 A rating, suitable for three phase 4 wire system-1 No\n(b) MCCB 4P 415 volt 3 phase 50 Hz, 100 A 25 KA, fixed thermal & fixed magnetic setting- 1 No ( incoming)\n(c) MCCB 4P 415 volt 3 phase 50 Hz, 63 A 10 KA, fixed thermal & fixed magnetic setting- 4 Nos (outgoing)\n(d) Ammeters - 500 Amps digital type with CTs- 10 Nos\n(e) Voltmeter 0-500 volts digital type- 1 No\n(f) Indicating lamp- 05 set\n(g) Single Phase Preventor
44	42	Dosing pump suitable for chemical dosing in raw water/treated water with Max injection pressure 4 Bar (4 Kg/Sq cm) Capacity - 06 LPH as per requirement at site all as specified and directed by Engr-in-charge.\nMake: GRUNDFOS / Arozone		3	Each
45	43	Cleaning raw water storage underground RCC sump of storage capacity 2.00 to 2.80 lakh litres by dewatering, taking out silt / rubbish completely, disposing off rubbish material outside defence land in a leak proof container cleaning the walls, floor ceiling by scrapping and brushing using steel wire brush, cleaning the tank thoroughly using concentrated bleaching solution, washing with water including inlet and outlet piping in a professional manner completely to the entire satisfaction of Engineer and marking date of cleaning of sump with synthetic enamel paint complete all as specified.		2	Each Job
46	44	All as per description of serial item no. 44 here in before but raw water tank of storage capacity 1.00 to 1.50 lakh litre		2	Each Job
47	45	All as per description of serial item no. 44 here in before but raw water tank of storage capacity 20 KL ltrs to 50 KL ltrs		3	Each Job
48	46	All as per description of serial item No. 44 herein before but sump (Above ground) level of capacity 2.00 lakh ltrs.		4	Each Job
49	47	Foot valve of any pattern flanged ends confirming to IS 4038 CI body ball operated of size 80 mm bore including dismantling & taking out old unserviceable foot valve all as specified and directed by Engr-in-charge.		2	Each
50	48	Foot valve of any pattern flanged ends confirming to IS 4038 CI body ball operated of size 65 mm bore including dismantling & taking out old unserviceable foot valve all as specified and directed by Engr-in-charge.		1	Each
51	49	Foot valve of any pattern flanged ends confirming to IS 4038 CI body ball operated of size 50 mm bore including dismantling & taking out old unserviceable foot valve all as specified and directed by Engr-in-charge.		1	Each
52	50	CI specials of any type/any radius/any angle, spigot/socket or flanged ends complete of size 80 mm to 150 mm bore complete fixed in repair / replacement all as specified and directed by Engr-in-charge.		50	Kg
53	51	Mild steel plain sheet 4 mm thick of size & shape as required including fabrication for valve chamber/ sump cover opening including fixing with frames by means of hinges & painting with two coats of synthetic enamel paint over primer of red oxide complete all as specified and directed by Engr-in-charge.		150	Kg
54	52	Excavation in trenches n.exc 1.5 M wide & n exc 1.5 M deep & getting out in Hard/ dense soil for taking out / relaying / refixing / replacement of various sizes pipes & fittings, valves etc complete all as directed.		10	Cum
55	53	Road cutting of any description of surface for checking leakage in pipe line/fittings etc & making good to match the existing surfaces with similar material and soecifications after repair upto 30 cm wide complete all as specified and directed.		15	RM
56	54	Returning/filling in including spreading, leveling, watering and well raming in layers n exc 25 CMs using excavated soil, dry mud etc complete all as specified and directed by Engr-in-charge.		9	Cum
57	55	Removing excavated material outside MD land & depositing where as allowed by BMC for road cutting/PCC cutting materials all as specified and directed by Engr-in-charge.		1	Cum
58	56	Run lead joint for 100 mm bore pipes/fittings including burning out old leaking lead joint in any position complete all as specified and directed.		2	Each
59	57	Run lead joint for 150 mm bore pipes/fittings including burning out old leaking lead joint in any position complete all as specified and directed.		2	Each
60	58	Flanged rubber joints or fibre board gasket not less than 3 mm thick suitable for 100mm bore flanged pipes fixed in replacement complete all as specified and directed.		3	Each
61	59	Flanged rubber joints or fibre board gasket not less than 3 mm thick suitable for 150mm bore flanged pipes fixed in replacement complete all as specified and directed.		2	Each
62	60	M&L for 2 coat of synthetic enamel paint including preperation of old painted surfaces of steel & iron by scraping of any description over 10 cm in width or girth complete all as directed.		20	Sqm
63	61	GI tubing 100 mm bore medium grade with all fittings, fixed to wall, ceiling ,laid in floors or UG sump , fixed in replacement complete all as specified and directed.		12	RM
64	62	GI tubing 80 mm bore medium grade with all fittings, fixed to wall, ceiling ,laid in floors or UG sump , fixed in replacement complete all as specified and directed.		18	RM
65	63	GI tubing 50 mm bore medium grade with all fittings, fixed to wall, ceiling ,laid in floors or UG sump , fixed in replacement complete all as specified and directed.		24	RM
66	64	Sluice valve 80 mm bore confirming to IS 13095 CI body PN 1.6 ISI marked with nut, bolt and flange reqd for fixing of valve fixed in replacement complete all as specified and directed.		1	Each
67	65	Sluice valve 100 mm bore confirming to IS 13095 CI body PN 1.6 ISI marked with nut, bolt and flange reqd for fixing of valve fixed in replacement complete all as specified and directed.		2	Each
68	66	Sluice valve 150 mm bore confirming to IS 13095 CI body PN 1.6 ISI marked with nut, bolt and flange reqd for fixing of valve fixed in replacement complete all as specified and directed.		2	Each
69	67	CI body non return valve 80mm bore ISI marked flanged both ends PN 1.6 rating, complete all as specified and directed by Engr-in-charge.		2	Each
70	68	CI body non return valve 50mm bore ISI marked flanged both ends PN 1.6 rating fixed in replacement complete all as specified and directed .\n		2	Each