Repair And Maintainance Of Pump And Water Supply Plantwater Supply Pipe Line At Masimpur Mil Station Under Ge Silchar Repair And Maintainance Of Pump And Water Supply Plant , Water Supply Pipe Line At Masimpur Mil Station Under Ge Silchar, Masimpur-Assam

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Masimpur , Assam

Tender Brief : Corrigendum : Repair And Maintainance Of Pump And Water Supply Plantwater Supply Pipe Line At Masimpur Mil Station Under Ge Silchar Repair And Maintainance Of Pump And Water Supply Plant , Water Supply Pipe Line At Masimpur Mil Station Under Ge Silchar

Document Fees
₹ 500 /-

EMD
₹ 99500.0 /-

Tender Value
Refer document

Submission Date
12-06-2021

Competition Type
Indian

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Tender

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Sr No	Corrigendum Date	Corrigendum	Type	New Submission Date
1	05-06-2021	Bid Auto Extn Corrigendum	Bid Auto Extn Corrigendum	12-06-2021
2	05-06-2021	Bid Auto Extn Corrigendum	Bid Auto Extn Corrigendum	12-06-2021

REPAIRS AND MAINTENANCE TO PUMPS AND WATER SUPPLY PLANT , WATER SUPPLY PIPE LINE AT MASIMPUR MIL STN UNDER GE SILCHAR
	Sl.No.	Item Description	Item Code / Make	Quantity	Units
1	1	Material and labour for taking out 30 HP capacity Electric Motor and Vertical Turbine Pump at low lift of Main Pump house by unbolting of foundation nut, bolts, disconnecting the water and electric connnection and taking out defective turbine pump set including column pipes/line shaft from Jack well, after replacing defective spare parts, reassembling the pump set and lowering of repaired turbine pump set including column pipes/line shaft in the jackwell and making water and electric connection as per existing for running of pump motors complete all as specified and directed.\nNote:- Spare parts shall be measured and paid separately under appropriate item.		2	Job
2	2	Supply and replace the following parts suitable for WPIL/Kirloskar Make Vertical Turbine pumps for incorporation against item No.1(a) here-in-before as per sample site requirement:-
3	2.01	Top Shaft (SS) as sample given.		2	Each
4	2.02	Bottom shaft (SS) 5 Feet Long		2	Each
5	2.03	Line shaft (SS) 10 feet long 25mm Dia		3	Each
6	2.04	Pump Bowl ( Body) as sample given		6	Each
7	2.05	Rubber bearing for bearing retainer		12	Each
8	2.06	VT Pump Line shaft coupling as sample given.		8	Each
9	2.07	Suction case bushing made out of bronze.		2	Each
10	2.08	Discharge case bushing made out of bronze		2	Each
11	2.09	Intermediate Bowel bushing bronze		6	Each
12	2.1	Intermediate rubber bushing		12	Each
13	2.11	Impeller lock collect assy		8	Each
14	2.12	Retainer bearing CI		8	Each
15	2.13	Stud bolt ½ x2’’		96	Each
16	2.14	Column pipe coupling		4	Each
17	2.15	Stuffing Box suitable for 30 HP Vertical Pump Set.		4	Each
18	2.16	Impellers Brass Type suitable size for 30 HP VT Pump (including Bushing).		3	Each
19	2.17	Shaft Sleeve 6\" long with inner thread.		4	Each
20	2.18	Shaft Sleeve 4\" long with inner thread.		4	Each
21	2.19	Top Column pipe 150mm size ( 5 feet long)		1	Each
22	2.2	Bottom Column pipe 150mm size ( 5 feet long)		1	Each
23	2.21	Supply only Pump shaft Stainless steel of appropriate size		3	Each
24	2.22	Reduced type pump shaft to Line shaft coupling.		3	Each
25	2.23	Column pipe with Socket of size 150 mm bore having threading in mm type on outer surfaces both sides (ISI marked).		30	Rm
26	3	Material and labour for taking out following capacity centrifugal pumping sets from foundation, disconnecting the water and electric connnection and transporting to work shop, opening the pump for inspecting all parts to identify defective parts, cleaning / servicing & greasing including refixing and replacement of the defective items including testing and commissioning complete all as specified and directed.\n(i) Gun metal bush for pump - 1 Set.\n(ii) Remetalling, grinding turning & facing of impeller of pump if required.\n(iii) Replacement of gland packing.\n(iv) Replacement of gland nut bolt & replacement of damaged foundation bolts.\n(v) Reassembling of pumping set and transporting back to pump house, installing, connecting with water & electric connection and testing for performance complete all as directed.\n\nNote:- Spare parts shall be measured and paid separately.
27	3.01	7.5 HP capacity		1	Job
28	3.02	30 HP capacity		1	Job
29	3.03	50 HP capacity		1	Job
30	3.04	75 HP capacity		2	Job
31	4	Supply and replace the following parts suitable for centrifugal pumpset 75 HP capacity for incorporation against item No. 3.04 here -in-before :-
32	4.01	Roller type Bearing SKF-NU-411-304 D suitable for 75 HP pump set.\n		2	Each
33	4.02	Ball bearing SKF-7311BEP suitable for 75 HP pumpset \n		4	Each
34	4.03	Cast iron impeller for 75 HP Centrifugal pump as per existing.		2	Each
35	4.04	Cast Iron Bearing Housing as per existing for NDE of 75 HP centrifugal Pump		2	Each
36	4.05	Cast Iron Bearing Housing as per existing for DE of 75 HP centrifugal Pump		2	Each
37	4.06	Pump Shaft made of MS Steel Iron with key and necessary nuts & bolts, Jam Nut suitable for 75 HP Pump Set of existing size.		2	Each
38	4.07	Pump shaft sleeve suction side		2	Each
39	4.08	Pump shaft sleeve delivery side		2	Each
40	4.09	Pump distance sleeve		2	Each
41	4.1	Pump bearing lock nut		2	Each
42	4.11	Set of O rings		2	Set
43	5	Supply only the following parts suitable for centrifugal pumpset 50 HP capacity for incorporation against item No. 3.03 here -in-before:-
44	5.01	Ball bearing SKF-309EC suitable for 50 HP induction motor \n		2	Each
45	5.02	Ball bearing SKF-7311 BEC suitable for 50 HP induction motor \n		2	Each
46	6	Supply and replace Cast iron impeller as per existing for centrifugal pumpset 30 HP capacity for incorporation against item No. 3.02 here -in-before, complete all as specified and directed.\n\n		1	Each
47	7	Supply and replace Pump Shaft made of MS Steel Iron with necessary nuts & bolts, Jam Nut suitable for centrifugal pumpset 7.5 HP capacity for incorporation against item No. 3.01 here -in-before, complete all as specified and directed.\n\n		1	Each
48	8	Supply and replace the following parts suitable for Vertical induction motor of capacity 30 HP, as per sample site requirement,complete all as specified and directed.
49	8.01	Key for motor coupling.		2	Each
50	8.02	Motor base bottom Flange of 150mm dia.		1	Each
51	8.03	Motor Terminal Plate		1	Each
52	8.04	Adjusting Nut and Key.		3	Each
53	8.05	Ball bearing SKF-6212/C3 \n		2	Each
54	8.06	Ball bearing SKF-6310/C3 \n		2	Each
55	8.07	Ratchet locking head with plunger as per existing sample		3	Each
56	9	Material and labour for taking out electric motor for rewinding of capacity 30 HP vertical induction motor 3 phase 415 Volts, by disconnection from terminal & pump coupling & foundation complete removing of motor, carrying to workshop for rewinding after opening motor, removing burnt copper wire from startor, cleaning all parts throughly, rewinding motor stator with same gauge and same No of turns of super enamelled copper winding wire approx 24 Kg having 99.99% purity including insulating materials and varnishing, heating/ bakinf up to desird temperature etc and Painting the repaired motor externally with two coats of synthetic enamel paint and reassembling/ fixing the motor and pump set at its original location, making proper allignment connecting the motor with supply and testing complete all as specified and directed.		2	Job
57	10	All as per item No. 9 above but of Horizontal Induction Motor of capacity 75 HP,3 phase 415 Volts with super enamelled copper winding wire approx 60 Kg having 99.99% purity ,complete all as specified and directed.		2	Job
58	11	All as per item No. 9 here-in-before but of Horizontal Induction Motor of capacity 50 HP, 3 phase 415 Volts with super enamelled copper winding wire approx 30 Kg having 99.99% purity complete all as specified and directed..		1	Job
59	12	All as per item No. 9 here-in-before but of Horizontal Induction Motor of capacity 5 HP, 3 phase 415 Volts with super enamelled copper winding wire approx 4.5 Kg having 99.99% purity complete all as specified and directed..		1	Job
60	13	Supply and fix in repairs Rubber Coupling Round Type suitable for 75 HP as per sample site requirement, complete all as specified and directed.		1	Each
61	14	Supply and fix in repairs Star Type Rubber Coupling (Love & joy Coupling) suitable for 75 HP as per sample site requirement, complete all as specified and directed.		2	Each
62	15	Supply and fix in repairs Ring Gland Jam Nut suitable for 75 HP pump site requirement, complete all as specified and directed.		2	Each
63	16	Supply and replace the following parts suitable for induction motor of capacity 50 HP:-
64	16.01	Supply and fix in repairs Rubber type tyre Coupling suitable for 50 HP as per sample site requirement.		2	Each
65	16.02	Supply and fix in repairs Ring Gland Jam Nut suitable for 50 HP pump site requirement.		2	Each
66	17	Preventive maintenance of Air Compressor installed with filter plant at Main pump House,Kalibari complete for smooth functioning like heat vernishing, changing minor parts like gaskets, washers and painting with one coat of synthetic enamel plaint of existing colour complete all as specified and directed.		1	Each Job
67	18	Supply and fix in repairs V-Belt of existing size suitable for air Compressor of water treatment plant, complete all as specified and directed.		1	Each
68	19	Supply and fix in repairs Stuffing Box for 30 HP vertical turbine pumping set with Gland Bushing Sleev as per existing size and material complete including required Nuts, Bolts and washer of required size , complete all as specified and directed.		2	Job
69	20	Supply and fix in repairs Pressure Meter Gauge of any range and supply new Pressure Gauge of Range 0 to 35 Kg/Cm² complete all as specified and directed.\n\n		1	Each
70	21	All as per item No. 20 above but of range 0 to 28 Kg/Cm² complete all as specified and directed.		1	Each
71	22	Dismantling of Worn out Pump Set Foundation Channel by removing of C/F Pump Set of 75/50 HP, including taking out of Foundation Nut, Bolt and washer complete all as specified and directed.		1	Job
72	23	Supply and fixing of Foundation Channel for 75 HP Pump Set made of angle iron approx weight 35-40 kg duly painted with red oxide primer and non-corrosive Black Paint, with all necessary Nut, Bolts, washer including cement work with PCC 1:3:6 type C2 using 40mm graded aggregate and installation of Pump Set in same position complete all as specified and directed.		2	Job
73	24	Material and labour for repair of clarifloculator system by replacing all unserviceable parts likes (a) to (f) below including replacement of clarifloculator scraper arms, blades of fibre glass sizes a s per existing, MS equal angle, MS Sheet including neessary cutting, welding, riveting and providing two coat of spray painting with synthetic enamel paint over a coat of red oxide, Zinc chromo Primer includingc Cleaning of Clarifloculator of capcity 1,20,000 Gln/hr, Areator, water channel by means of wire brush, including floor and wall inside, repair the crack on concrete wall as required including preparation of surface and writing of \"Capacity ,tank cleaned on Date, month & year complete all as specified and directed. \n(a) Centre ball bearing as per existing - 01 No as per sample.\n(b) MS shaft coupling suitable for 40mm dia MS shaft including nuts, bolts and washers etc- 01 Set as per sample.\n(c) Slip Ring Assembly with Carbon as per sample.\n(d) Bowl gear pinion - 01 No as per sample. \n(e) Conveyer chain of mild steel for gear pinion assembly - 01 No as per sample. \n(f) Wheel bush - 01 set as per sample.\n(g) Repair of wooden platform alongwith MS Sheet.		1	Each Job
74	25	Material and labour for cleaning of Under Ground sump of following capacity, manually as described below and all as directed by Engr- in charge.\n(a) Suitably blocking the incoming and outgoing wash out pipes for avoiding mud and foreign meterials deposited in the sump getting into pipes and chocking it prior to starting the cleaning.\n(b) Bail out complete water remaining in the U.G Sump before cleaning the mud and other deposits.\n(c) Filling up the U.G Sump full and feed the affected residential/OTM consumers enough water to sustain during the sump cleaning period.\n(d) Manually remove deposited mud sludge and other foreign particles and deposit the same separately away from tanks in low laying areas and levelling as directed by Engr- in- charge..\n(e) Clean the floor wall and dome of theU.G Sump by jetting water using rotary pressure jets, remove the sludge so deposited completely by rubbing the wall / floor with brushes and repeat removal and depositing (Approved detergent shall be used)\n(f) Disinfect the tank with FOA / WHO specified chemical and make the tank totally bacteria free.\n(g) Apply a coat of white cement paint out side surface area as per directed by Engr- in charge.\n(h) Writing of the date of cleaning of the water tank with white letters on black background.\n
75	25.01	Under ground sump of 100000 gallon capacity at Srikona Pump House.		1	Each Job
76	25.02	Under ground sump of 20000 Gln capacity at Srikona Pump House.		1	Each Job
77	25.03	Under ground sump of 10000 Gln capacity at Srikona Pump House.		1	Each Job
78	25.04	Under ground sumps of 70000 Gln capacity at Main Pump House, Kalibari.		1	Each Job
79	25.05	Under ground sumps of 40000 Gln capacity at Main Pump House, Kalibari.		1	Each Job
80	25.06	Under ground sumps of 15000 Gln capacity at ARO Silchar.		1	Each Job
81	25.07	Under ground sumps of 10000 Gln capacity at NCC Silchar.		1	Each Job
82	26	Supply and fix Cast iron sluice valve with stainless steel spindle and cast iron hand wheel complying with IS:14846-2000, class PN 1.6 both ends flanged with 2 Nos rubber insertion gasket joints, nuts, bolts & washers of required size & Nos complete including removing of old unsv one of bore size 250 mm complete all as specified and directed.		5	Each
83	27	Supply and fix 150 mm bore Cast iron Non Return Valve both end flanged ISI marked with 2 Nos rubber insertion gasket joints, nuts, bolts & washers of required size & Nos complete including removing of old unsv one complete all as specified and directed.		5	Each
84	28	All as per item No. 27 above but of Size 100 mm bore, complete all as specified and directed.		5	Each
85	29	Supply and fix cast iron body foot valve and gun metal of working parts 150 mm, complete all as specified and directed.		10	Each
86	30	All as per item No. 29 above but size 100 mm, complete all as specified and directed.		6	Each
87	31	All as per item No. 29 above but size 80 mm of body and working part made of brass, complete all as specified and directed.		7	Each
88	32	All as per item No. 29 above but size 50 mm and working part made of brass, complete all as specified and directed.		6	Each
89	33	Supply and fix in repair MS nut, bolts with washer of various size as required while carrying out repair work of pump set, sluice valve, NRV, Foot valve etc complete all as specified and directed.		220	Kg
90	34	Demolition old unserviceable broken valve pit and material and labour for construction of valve pit of brick masonry of size (2 x 2 x 1.5 m) internal dimension complete with Angle Iron, 3.15mm thick MS sheet cover and locking arrangement including excavation and earth work and P.C.C 1:3:6 type with provision of two coat of synthetic enamal paint over one coat of red oxide primer, complete all as specified and directed.		6	Each
91	35	Supply and fix in repair MCCB four pole 415 volts 50 Hz, 250 amps, with rupturing capacity 25 KA complete all as specified and directed including taking down old unserviceable MCCB. ICS = 100% ICU, complete all as specified and directed.		4	Each
92	36	Supply and fix in repair MCCB four pole 415 volts 50 Hz , 125 amps, with rupturing capacity 25 KA complete all as specified and directed including taking down old unserviceable MCCB. ICS = 100% ICU, complete all as specified and directed.		4	Each
93	37	Supply and fix Single phase preventor suitable for Induction motor 3 Phase, 415 volts, 50 Hz including PVC wire required for fixing single phase preventor and all connection, including removing of old unserviceable complete all as specified and directed.		2	Each
94	38	Supply and fixing the following materials as in repair including all internal wire connections of required size and modifications in existing panel of Low Lift, High Lift and NCC complex pump house as to fit the item in proper position including taking down old one :-
95	38.01	Power Contactor - 100 Amp, 415 Volt, 50 Hz, Type-ML6.		2	Each
96	38.02	Power Contactor-40 Amp, 415 Volt, 50 Hz, Type-ML4, \n		2	Each
97	38.03	Power Contactor-32 Amp, 415 Volt, 50 Hz, Type-ML2, \n		2	Each
98	38.04	Electronic Timer, Range: 9 - 30 Sec, 240 Volt, 50Hz, Type: ET100, \n		2	Each
99	38.05	Electronic Timer, Range: 36 - 120 Sec, 240 Volt, 50 Hz, Type: ET100, \n		2	Each
100	38.06	Digital Ammeter CT operated.		2	Each
101	38.07	Bakelite Fuse - 01 Set		1	Per set
102	38.08	Voltmeter of range 0 to 500 volt (Digital type)		2	Each
103	38.09	Indicating lamp Red/Yellow/ Blue of size as per existing complete.		6	Each Set of \nThree
104	38.1	Selector switch suitable for volt meter.		4	Each
105	38.11	Selector switch suitable for Ampere meter		4	Each
106	39	Material and labour for angle iron channel of various size chequred plates including cutting, welding, fixing at location as required shape all as directed (cost includes the cutting, welding and other T&P required at site), complete all as specified and directed.		470	Kg
107	40	Repair to pressed steel over head water tank at height of approx 15-20 mtr from ground level at MH area of capacity 10000 Gln for arresting the leakage by means welding, patch work with steel plates 6 mm thick approx weight 40-45 Kg , supporting angle iron frame made out of 65 x 65 x 6 mm , approx weight 25-30 Kg and replacement of worn out nuts, bolts of approx weight 12-15 Kg as directed for stoppage of water leakage complete incl making of proper locking arrangement of tanks cover incl painting with two coat of synthetic enamal paint over one coat of red oxide primer, complete all as specified and directed.		1	Each Job
108	41	Material and labour for cleaning of over head reservoirs of capacity 60000 GLN at RR Hill , manually as described below and all as directed by Engr- in charge.\n(a) Suitably blocking the incoming and outgoing wash out pipes for avoiding mud and foreign meterials deposited in the reserviors getting into pipes and chocking it prior to starting the cleaning.\n(b) Bail out complete water remaining in the over head reservior before cleaning the mud and other deposits.\n(c) Filling up the over head water tank of user full and feed the affected residential/OTM consumers enough water to sustain during the resevior cleaning period.\n(d) Manually remove deposited mud sludge and other foreign particles and deposit the same separately away from tanks in low laying areas and levelling as directed by E.I.C.\n(e) Clean the floor wall and dome of the resevvior by jetting water using rotary pressure jets, remove the sludge so deposited completely by rubbing the wall / floor with brushes and repeat removal and depositing (Approved detergent shall be used)\n(f) Disinfect the tank with FOA / WHO specified chemical and make the tank totally bacteria free.\n(g) Apply a coat of black bituminous paint on tank man hole covers including surface preparation.\n(h) Writing of the date of cleaning of the water tank with white letters on black background.Remove the blockage from inlet / outlet over flow pipes, refill the tank with water and supply water at supply timings, ensure satisfactory distribution.\n(j) M&L for arresting leakages by means of weilding, patch work with required size of MS Sheet\n\n\n\n\n\n		1	Each Job
109	42	All as per item No. 42 above but of capacity 35,000 gallons at Lorry Point, complete all as specified and directed.		3	Each Job
110	43	All as per item No. 41 above but 20000 Gln capacity (Over head) at near Bde Cmdr Residence,complete all as specified and directed.		1	Each Job
111	44	All as per item No. 41 above but 15000 Gln capacity (over head) at NCC ,complete all as specified and directed.		1	Each Job
112	45	All as per item No. 41 above but 10000 Gln capacity (Over Head) at MH & Reservoir,complete all as specified and directed.		8	Each Job
113	46	All as per item No. 41 above but for 04 Nos sedimentation tank of capacity 120000 gallons each,complete all as specified and directed.		1	Each Job
114	47	Supply and lay cable or fixed to wall/floors XLPE insulated, PVC bedded, galvanised steel strip or wire armoured, electric power cable heavy duty with stranded aluminium conductors, 1100 volt grade, 50 sqmm, 3.5 core, complete all as specified and directed.		21	RM
115	48	Supply and lay synthetic insulating mat of size 2mtr x 1 mtr of 10mm thick ISI marked, complete all as specified and directed.		18	Each
116	49	Taking out slits, mud, solid waste material of any size and quantity from jack well (low lift) by manually/mechanically thoroughly and thrown away at a distance upto 50 mtr and depositing as directed after closing the inlet valve of jack well,size of jack well 20 mtr depth from the bottom, surface cleaning thoroughly with clean water and bleaching powder, repair the crack inside well with cement slurry as required, making alternative arrangement for uninterrupted water supply from river to aerator temporary including all accessories and closing the alternative arrangement made after repair ,complete all as specified and directed.		1	Each Job
117	50	Excavating in trenches, not exc 1.5 m wide and not exc 1.5 m in depth and getting out soft / loose soil complete all as specified and directed.		200	CUM
118	51	Excavating in trenches, not exc 1.5 m wide and exc 1.5 m in depth and getting out soft / loose soil complete all as specified and directed.		20	CUM
119	52	Returning, filling in including spreading, levelling, watering and well ramming in layers not exc.25 cm complete all as specified and directed.		110	CUM
120	53	Removing excavated material n'exec 50 m and depositing where directed ar a level n exec 1.5 m above starting point complete all as specified and directed.		110	CUM
121	54	Material and labour for rendering 15 mm thick cement rendering in two layer each 10+5 mm thick on fair faces of brick wall or concrete surfaces with cement mortar 1:4 & water proofing compound mixed with second layer @ 3%, finished fair and smooth complete all as specified and directed.\nNote : The quoted rate inclusive of water proofing compound.		45	SQM
122	55	Dismantling of exiating unserviceable MS clamp any type, angle , MS flat iron and nuts -bolts & washers complete all as specified and directed.		390	KG
123	56	M&L for MS clamps, angle, MS flat iron and nuts , bolts and washer incl necessary welding work complete all as specified and directed.		390	KG
124	57	Dismantling, taking out, cleaning and relaying CI pipe 300 mm, inlcuding fitting from trench and wall/floor or any other location complete all as specified and directed.		20	RM
125	58	All As per item no. 57 Above but of size 250 mm bore, complete all as specified and directed.		22	RM
126	59	All As per item no. 57 Above but of size 200 mm bore, complete all as specified and directed.		25	RM
127	60	All As per item no. 57 Above but of size 150 mm bore, complete all as specified and directed.		20	RM
128	61	All As per item no. 57 Above but of size 100 mm bore, complete all as specified and directed.		30	RM
129	62	All As per item no. 57 Above but of size 80 mm bore, complete all as specified and directed.		45	RM
130	63	Dismantling and taking out U/S GI pipe 150 mm , including fitting from trench and wall/floor or any other location complete all as specified and directed.		50	RM
131	64	All As per item no. 63 Above but of size 100 mm bore, complete all as specified and directed.		60	RM
132	65	All As per item no. 63 Above but of size 80 mm bore, complete all as specified and directed.		120	RM
133	66	All As per item no. 63 Above but of size 50 mm bore, complete all as specified and directed.		220	RM
134	67	All As per item no. 63 Above but of size 40 mm bore, complete all as specified and directed.		100	RM
135	68	All As per item no. 63 Above but of size 25 mm bore, complete all as specified and directed.		500	RM
136	69	All As per item no. 63 Above but of size 20 mm bore, complete all as specified and directed.		530	RM
137	70	Cleaning and refixing of serviceable pipe retrieved obtained from item no. 63 above of size 150 mm bore in trenches/ wall / floor with new GI fittings complete all as specified and directed.		20	RM
138	71	Cleaning and refixing of serviceable pipe retrieved obtained from item no. 64 above of size 100 mm bore in trenches/ wall / floor with new GI fittings complete all as specified and directed.		20	RM
139	72	Cleaning and refixing of serviceable pipe retrieved obtained from item no. 65 above of size 80 mm bore in trenches/ wall / floor with new GI fittings complete all as specified and directed.		20	RM
140	73	Cleaning and refixing of serviceable pipe retrieved obtained from item no. 66 above of size 50 mm bore in trenches/ wall / floor with new GI fittings complete all as specified and directed.		35	RM
141	74	Cleaning and refixing of serviceable pipe retrieved obtained from item no. 67 above of size 40 mm bore in trenches/ wall / floor with new GI fittings complete all as specified and directed.		45	RM
142	75	Cleaning and refixing of serviceable pipe retrieved obtained from item no. 68 above of size 25 mm bore in trenches/ wall / floor with new GI fittings complete all as specified and directed.		45	RM
143	76	Cleaning and refixing of serviceable pipe retrieved obtained from item no. 69 above of size 20 mm bore in trenches/ wall / floor with new GI fittings complete all as specified and directed.		55	RM
144	77	Supply and fixing GI pipe 150 mm bore medium grade ISI marked with new GI fitting laid in trenches/wall/floor or any location complete all as specified and directed.		30	RM
145	78	All As per item no. 77 Above but of size 100 mm bore, complete all as specified and directed.		40	RM
146	79	All As per item no. 77 Above but of size 80 mm bore, complete all as specified and directed.		100	RM
147	80	All As per item no. 77 Above but of size 50 mm bore, complete all as specified and directed.		185	RM
148	81	All As per item no. 77 Above but of size 40 mm bore,complete all as specified and directed.		55	RM
149	82	All As per item no. 77 Above but of size 25 mm bore, complete all as specified and directed.		455	RM
150	83	All As per item no. 77 Above but of size 20 mm bore, complete all as specified and directed.		475	RM
151	84	M&L for CI fittings( CI Specials) such as Tees,Bends,Tail Piece, collars, sockets, etc of any size 200 to 300 mm bore and shape on trenches /wall/floor or any other location complete all as specified and directed.		300	KG
152	85	M&L for CI/DI fittings such as Tees,Bends,Tail Piece, collars, sockets, etc of size 150 mm bore and shape on trenches /wall/floor complete all as specified and directed.		300	KG
153	86	M&L for run lead joint including caulking with spun yarn for CI pipe of 300 mm bore to required amount, complete all as specified and directed.		16	EACH
154	87	All As per item no. 86 Above but of size 25 mm bore, complete all as specified and directed.		20	EACH
155	88	All As per item no. 86 Above but of size 200 mm bore, complete all as specified and directed.		40	EACH
156	89	All As per item no. 86 Above but of size1 50 mm bore, complete all as specified and directed.		32	EACH
157	90	All As per item no. 86 Above but of size 100 mm bore, complete all as specified and directed.		24	EACH
158	91	All As per item no. 86 Above but of size 80 mm bore, complete all as specified and directed.		20	EACH
159	92	Taking out unserviceable Sluice valve from CI pipe of size 300 mm bore and repair, welding machining to gate, spindle etc including replacement of check nuts, gaskets, nuts and bolts, complete all as specified and directed.		3	EACH
160	93	All As per item no.92 Above but of size 250 mm bore, complete all as specified and directed.		4	EACH
161	94	All As per item no. 92 Above but of size 200 mm bore, complete all as specified and directed.		5	EACH
162	95	All As per item no. 92 Above but of size 150 mm bore, complete all as specified and directed.		5	EACH
163	96	All As per item no. 92 Above but of size 100 mm bore, complete all as specified and directed.		4	EACH
164	97	All As per item no. 92 Above but of size 80 mm bore, complete all as specified and directed.		5	EACH
165	98	Supply and fix sluice valve ISI marked both end flanged with MS Spindle and iron wheel , Class PN-1.6 of size 200 mm bore including taking out old UNSV Sluice valve , complete all specified and directed.		2	EACH
166	99	All As per item no. 98 Above but of size 150 mm bore, complete all as specified and directed.		3	EACH
167	100	All As per item no. 98 Above but of size 100 mm bore, complete all as specified and directed.		3	EACH
168	101	All As per item no. 98 Above but of size 80 mm bore, complete all as specified and directed.		3	EACH
169	102	Taking down 50 mm bore Gun metal Gate vlave Gun metal Gate valve ISI marked heavy duty with iron wheel head screwed both ends for GI pipe and supply and fixing complete in existing location , complete all as specified and directed.		20	EACH
170	103	All As per item no. 102 Above but of size 40 mm bore, complete all as specified and directed.		10	EACH
171	104	All As per item no. 102 Above but of size 25 mm bore, complete all as specified and directed.		45	EACH
172	105	All As per item no. 102 Above but of size 20 mm bore, complete all as specified and directed.		56	EACH
173	106	Dismantling of broken valve pit of size 2x2x1.5 m and material and labour for new valve pit including all allied works such as plastering 15 mm thick in cement mortar 1:4, brick work built in cement mortar 1:4 with sub class B brick, PCC coping with 1:3:6 type C2 using 20 mm graded aggregate, including welding of MS angle and sheets as required for whole valve pit and painting , complete all as specified and directed.		2	EACH
174	107	All as per item no.106 Above but of size 1.5x1.5x1 m , complete all as specified and directed.		3	EACH
175	108	Material and labour for painting of pipe of 200/150/100/80 mm bore, angle iron frame etc with two coat of synthetic enamel paint , complet all as specified and directed.		1140	SQM
176	109	Cutting wild grass bushes, creeper, unwanted vegetables from inside/surrounding of installation/reservoir as an when directed and removing of debris from installation/reservoir compound and depositing where directed, omplete all as specified and directed.		1140	SQM
177	110	S&F air release valve of size 150 mm double chamber ball as per IS- 14845 complete with all accessories including taking down serviceable Air release valve , complete all as specified and directed.		2	EACH

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Repair And Maintainance Of Pump And Water Supply Plantwater Supply Pipe Line At Masimpur Mil Station Under Ge Silchar Repair And Maintainance Of Pump And Water Supply Plant , Water Supply Pipe Line At Masimpur Mil Station Under Ge Silchar, Masimpur-Assam

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Repair And Maintainance Of Pump And Water Supply Plantwater Supply Pipe Line At Masimpur Mil Station Under Ge Silchar Repair And Maintainance Of Pump And Water Supply Plant , Water Supply Pipe Line At Masimpur Mil Station Under Ge Silchar, Masimpur-Assam

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