Tender For Procurement, Construction And Commissioning Of Combined Water Supply Scheme For Providing 8.5 Mld To Sipcot, Tirupur-Tamil Nadu

TDR : 55573023

Tender Notice
BOQ

16 Days Left

Tirupur , Tamil Nadu

Tender Brief : Tender For Procurement, Construction And Commissioning Of Combined Water Supply Scheme For Providing 8.5 Mld To Sipcot

Document Fees
Refer document

EMD
₹ 4890000.0 /-

Tender Value
₹ 65.20 Crore /-

Submission Date
17-06-2026

Competition Type
Indian

Bidding Type
Tender

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1	NEW TIRUPUR AREA DEVELOPMENT CORPORATION LIMITED (NTADCL) Name of Scheme: Procurement, Construction and Commissioning of Combined Water Supply Scheme for providing 3.5 MLD to SIPCOT Defense Industrial Park, Varapatti, 2.0 MLD to TIDCO Aerospace Industrial Park, Sulur and 3.0 MLD to TIDCO Semi-Conductor Industrial Park, Kethanur from NTADCL Water Distribution Station (WDS 24) Murugampalayam, Tirupur. (Construction Period: 18 (Eighteen) Months and followed by defect liability period upto 12 (Twelve) Months) PRICE BID - COVER II e- submission
2	Procurement, Construction and Commissioning of Combined Water Supply Scheme for providing 3.5 MLD to SIPCOT Defense Industrial Park, Varapatti, 2.0 MLD to TIDCO Aerospace Industrial Park, Sulur and 3.0 MLD to TIDCO Semi-Conductor Industrial Park, Kethanur from NTADCL Water Distribution Station (WDS 24) Murugampalayam, Tirupur
3	Part - I - Pipe Line
4	Part - II - Pumping Station - A.Construction of Sump and Pump house & B. Compound wall
5	Part - III - Electrical & Mechanical Works
6	Part - IV - Maintenance of the Scheme for a period of OneYear (12 months)
7	sub Total
8	Add GST @ 18 % BILL OF QUANTITIES 1) The Bill of Quantities shall contain items for the construction, installation, testing, commissioning and maintenance of the Works to be carried out by the Contractor. 2) The Bill of Quantities will be used to calculate the Contract Price. The contractor shall be paid for the quantum of work done at the rate quoted for each item in the Bill of Quantities. The detailed workings are attached as 13 annexures (from 1 to 13). 3) The rates quoted in the BOQ shall be for carrying out the work in conformity to the BIS, TNBP and Technical Specifications and other Terms and Conditions set out in the Bid Document 4) All bidders will be provided with an electronic copy of the schedule of prices. Cells that contain permanent information and are not to be changed by the Bidder will be protected. Cells into which the bidder can enter rates will be left unprotected. The spread sheets already contain formulae 5) The bidder should offer their/his price for all the items of works detailed in the Bill of Quantities. Items for which no rate or price is entered by the bidder will not be paid for by the employer when executed and shall be deemed covered by the other rates and prices in the bill of quantities. 6) The Bidder should carry over the Schedule wise Amount in the General Abstract to the BoQ Sheet manually. If any difference with General Abstract Amount and the amount in the BoQ sheet the General Abstract amount will be govern 7) The Bidder is entirely responsible to ensure that the calculations presented in the Schedule of Prices are correct, and that the Bidder’s offer is complete in all respects 8) The Bidding under this contract shall be done through the electronic bid submission in the web site https://tntenders.gov.in as stipulated in Invitation for Bid. Priced Bill of Quantity duly signed digitally by the bidder. Negotiation on tender through E-Portal:- 9) During the negotiation also done through the electronic bid submission, bidders may choose to negotiate by proposing lower rates for individual items quoted in their initial bid. However, any attempt to increase rates for any item cannot be accepted. In such instances, only the lowest quoted rates for those items during the bidding/ negotiation process will be taken into consideration. Changes in the Probable of Probable of Quantity 10) If the final Quantity of the work done differs from the Probable of Quantity in the Bill of Quantities for the particular item/items, the rates as in the agreement for the relevant items shall be paid. 11) The Executive In Charge has to show restraint in execution of works under the following category by duly observance of procedure. i) Items quoted with violent excess percentage i.e., (+) 25% and above over the departmental rate should not ordinarily exceed the departmental quantity during execution. Department rates shall only be allowed for the excess quantity if any involved during execution on these items. ii) The items quoted with violent less percentage i.e. (-) 10% and below than the departmental value shall not be ordinarily omitted or reduced during execution. Goods & Service Tax 12) The bid value is inclusive of GST @ 18% (or) at the rates as may be notified by the Government from time to time. The bidder should quote basic price of each item in the Bill of Quantity. The GST amount should be arrived for the Total basic cost of all the items. TDS - GST 13) From every individual periodic payment made to the firm/Contractor, TDS - GST will be deducted at the rates as may be notified from time to time by the Government Name of Work: Procurement, Construction and Commissioning of Combined Water Supply Scheme for providing 3.5 MLD to SIPCOT Defense Industrial Park, Varapatti, 2.0 MLD to TIDCO Aerospace Industrial Park, Sulur and 3.0 MLD to TIDCO Semi-Conductor Industrial Park, Kethanur from NTADCL Water Distribution Station (WDS 24) Murugampalayam, Tirupur. (Construction Period: 18 (Eighteen) Months and followed by defect liability period upto 12 (Twelve) Months) Sl. No. Description of work Probable quantity Figures TNBP No. Other specification Units in Rates in Amount in figures Figures Words 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Vide separate sheets attached.
9	Part I - Pipeline
10	A. CIVIL WORKS
11	Earth work excavation for laying of various type / size of pipes in hard stiff clay, stiff black cotton soil, hard red earth shales murrams, gravel stoney earth and earth mixed with small sized boulders and hard gravelly soil and depositing on bank with an initial lead of 10M and initial lift of 2m including shoring, strutting bailingout water from the trenches wherever necessary and all other incidental charges such as barricading providing danger light and depositing surplus earth with in a lead of 10 m from the tenches etc., , complete and as directed by the Officers.
12	Earth work excavation for laying of various type / size of pipes in Soft Disintegrated Rock not requiring blasting and depositing on bank with an initial lead of 10M and initial lift of 2m including shoring, strutting bailingout water from the trenches wherever necessary and all other incidental charges such as barricading providing danger light and depositing surplus earth with in a lead of 10 m from the tenches etc., , complete and as directed by the Officers.
13	Earth work excavation for laying of various type / size of pipes in Dense medium Rock not requiring blasting and depositing on bank with an initial lead of 10M and initial lift of 2m including shoring, strutting bailingout water from the trenches wherever necessary and all other incidental charges such as barricading providing danger light and depositing surplus earth with in a lead of 10 m from the tenches etc., , complete and as directed by the Officers.
14	Earth work excavation for Pipe Laying work by removing hard rock using controlled blasting method by drilling blast holes using Compressor and jack hammer including stacking,dewatering wherever necessary, cost of gelatin, electric detonator, licensed shot fireman, labour for filling earth in gunny bags, labour for excavation of earth, conveyance of earth including cost of gunny bags, M.S Plates, barricading, putting up road diversion boards and providing red light signal during night, removal of debris etc., where open blasting is prohibited and as directed by Officers
15	Lowering the following size of DI pipes and specials into the trench and laying to proper grade and alignment etc complete and as relevant specification.For depth upto 2.00 m
16	450 mm DI K9 pipes
17	Providing fine granular material bedding in the trench of 10 cm thickness as per IS 16647-2017 etc., , complete and as directed by the Officers.
18	Lowering of O-PVC pipe in the trenches and laying to proper grade alignment, etc., complete and as directed by officers.
19	400 mm OD O-PVC Pipes
20	315 mm OD O-PVC Pipes
21	200 mm OD O-PVC Pipes
22	160 mm OD O-PVC Pipes
23	Cutting DI pipes (K9 Class) true to its axis and finishing the ends etc., complete and as directed by the Officers..
24	450 mm DI K9 pipes
25	Cutting O-PVC pipes true to its axis and finishing the ends etc., complete and as directed by the Officers..
26	400 mm OD O-PVC Pipes
27	315 mm OD O-PVC Pipes
28	200 mm OD O-PVC Pipes
29	160 mm OD O-PVC Pipes
30	Jointing DI S/S Pipes (Class K9) and Specials with rubber gaskets(tyton joint) including cost of lubricants ( including cost of jointing materials ) for depth upto 2m etc., complete and as directed by Officers.
31	450 mm DI K9 pipes
32	Jointing O-PVC Pipes and Specials with rubber gaskets(tyton joint) including cost of lubricants and cost of jointing materials for depth upto 2m etc., complete and as directed by Officers.
33	400 mm OD O-PVC Pipes
34	315 mm OD O-PVC Pipes
35	200 mm OD O-PVC Pipes
36	160 mm OD O-PVC Pipes
37	Lowering the following sizes of CI pipes and specials into the trench and laying to proper grade and alignment upto 2 m depth and as directed by Officers in Odai and River Crossings
38	450 mm CI D/F pipes and Specials
39	400 mm CI D/F pipes and Specials
40	300 mm CI D/F pipes and Specials
41	200 mm CI D/F pipes and Specials
42	150 mm CI D/F pipes and Specials
43	Jointing CI D/F pipes and Specials with rubber insertion to the required specification with MS bolts and nuts compete (including cost of jointing materials) in Odai / River crossings and in Valves
44	Odai/River Crossings
45	450 mm dia Flanged joint
46	400 mm dia Flanged joint
47	300 mm dia Flanged joint
48	200 mm dia Flanged joint
49	150 mm dia Flanged joint
50	Valves
51	450 mm dia Flanged joint
52	400 mm dia Flanged joint
53	300 mm dia Flanged joint
54	250 mm dia Flanged joint
55	200 mm dia Flanged joint
56	150 mm dia Flanged joint
57	125mm dia Flanged joint
58	100 mm dia Flanged joint
59	80 mm dia Flanged joint
60	50 mm dia Flanged joint
61	Testing of pipes for water supply with hydraulic testing equipment by filling with water (including cost of water) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes.
62	450 mm DI K9 Pipes
63	400 mm OD O-PVC Pipes
64	315 mm OD O-PVC Pipes
65	200 mm OD O-PVC Pipes
66	160 mm OD O-PVC Pipes
67	Labour for cutting open BT or Maccadam roads for laying water lines etc complete as per standard specifications and as directed by the officers.
68	Construction of masonry valve pit as per Type design for Sluice Valve including fixing the valves including earth work excavation for foundation, P.C.C. 1:4:8 using 40mm HBG metal for levelling course, brick work in CM 1:5 for side wall, plastering with CM 1:3, 12mm thick, RCC 1:1.5:3 using 20mm HBG stone jelly for cover slab, providing cut stone in CM 1:3 including supply, fabricating and placing of RTS grills for the following valves including charges for precasting and fixing surface box, valves and specials in position, refilling the sides of the pit etc., complete and as directed by Officers.
69	300 mm in 315 mm O-PVC main
70	200 mm in 200 mm O-PVC main
71	Construction of masonry valve pit as per Type design for Scour Valve including fixing the valves including earth work excavation for foundation, P.C.C. 1:4:8 using 40mm HBG metal for levelling course, brick work in CM 1:5 for side wall, plastering with CM 1:3, 12mm thick, RCC 1:1.5:3 using 20mm HBG stone jelly for cover slab, providing cut stone in CM 1:3 including supply, fabricating and placing of RTS grills for the following valves including charges for precasting and fixing surface box, valves and specials in position, refilling the sides of the pit etc., complete and as directed by Officers.
72	250 mm in 450 mm DI main
73	250 mm in 400 mm OPVC main
74	200 mm in 315 mm OPVC main
75	125 mm in 200 mm OPVC Main
76	100 mm in 160 mm OPVC Main
77	Construction of masonry valve pit as per Type design for Air Valve including fixing the valves including earth work excavation for foundation, P.C.C. 1:4:8 using 40mm HBG metal for levelling course, brick work in CM 1:5 for side wall, plastering with CM 1:3, 12mm thick, RCC 1:1.5:3 using 20mm HBG stone jelly for cover slab, providing cut stone in CM 1:3 including supply, fabricating and placing of RTS grills for the following valves including charges for precasting and fixing surface box, valves and specials in position, refilling the sides of the pit etc., complete and as directed by Officers.
78	100 mm in 450 mm DI Main
79	100 mm in 400 mm OPVC Main
80	80 mm in 315 mm OPVC Main
81	50 mm in 200 mm OPVC Main
82	50 mm in 160 mm OPVC Main
83	Construction of masonry valve pit as per Type design for full Bore Electromagnetic flow meter including earth work excavation for foundation, P.C.C. 1:4:8 using 40mm HBG metal for levelling course, brick work in CM 1:5 for side wall, plastering with CM 1:3, 12mm thick, RCC 1:1.5:3 using 20mm HBG stone jelly for cover slab, providing cut stone in CM 1:3 including supply, fabricating and placing of RTS grills for the following flow meter including charges for refilling the sides of the pit etc., complete and as directed by Officers.
84	400 mm in 400 mm O-PVC Main
85	300 mm in 300 mm O-PVC Main
86	200 mm in 200 mm O-PVC Main
87	150 mm in160 mm O-PVC Main
88	Filling with ordinary earth for back filling the trench in SDR, DMR and HR removal portion including the cost of conveyance with a lead of 5 KM, labour for filling levelling, watering and consoldation of trench etc., complete complying with standard specification and as directed by Officers. (Earth to be imported)
89	Refilling with excavated soil (other than sand) in respect of following sizes of pipes in layers of 15 cm thick well rammed, watering consolidated, and complying with standard specifications for filling the trenches after the pipes and specials are laid, jointed and tested removing and spreading the surplus earth at the places shown by the Officers.
90	Conveyance of pipe of various type/size of the following pipes including unloading from lorries at stock yard and stocking properly and loading into lorries at stock yard transportation charges upto 8 KM from stock yard and unloading from lorries at site/along the alignment carefully and as directed by the Officers.
91	450 mm DI K9 pipes
92	400 mm OPVC pipes
93	315 mm OPVC pipes
94	200 mm OPVC pipes
95	160 mm OPVC pipes
96	Construction of Pipe carrying Bridge (As per Annexure - 4)
97	Earthwork excavation and depositing on bank for foundation, with an initial lead of 10m and initial lift of 2m including shoring, strutting and all other incidental charges in the following classification of soil .
98	Ist depth of 0 to 2.00 m
99	In hard stiff clay, stiff black cotton, hard red earth, shales, murrams, gravel, stoneyearth and earth mixed with small sized boulders
100	Soft disintegrated rock, laterite, soft rock or kankar not requiring blasting
101	2nd depth of 2 m to 3 m
102	Soft disintegrated rock, laterite, soft rock or kankar not requiring blasting
103	Plain Cement Concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40 mm size ISS gauge) for levelling course of foundation including mixing, placing, ramming, finishing curing etc. complete in accordance with specification and as directed by the Officers
104	Beyond 1.50 m to 4.50 m depth
105	RCC M30 design mix concrete (Approximately for one cum of concrete 400 kg of cement, 0.47 cum of sand with bulkage and wastage , 0.57 cum of HBG stone of 20 mm size ,0.28 cum of HBG stone of 10 mm size are to be used) for the following members (excluding the cost of RTS grills for reinforcement, centering and shuttering, strutting,) but including cost of mixing, laying of concrete, vibrating with mechanical vibrators, ramming consolidating finishing, curing etc., complete complying with relevent standard specification and as directed by Officers.
106	Below GL
107	0 to 1.50 m depth below ground level
108	Beyond 1.50 m to 4.50 m depth
109	Above GL
110	From 0 to 4.50 m above G.L
111	4.50m to 7.32m above GL
112	Centering for soffits of RCC members or plane surface including shuttering, strutting to the centering and providing supports etc. complete for the following members using MS sheets of size 90x60cm and 'BG' 10 gauge stiffened with welded M.S. angles of size 25x25x3mm laid over silver oak (country wood) joists of size 10 x 6.5 cm spaced at about 90mm c/c and casurina props of 10 to 13 cm dia (spaced at 75cm C/C) for various heights and as directed by the TWAD Board Officers. The centering should be removed after the specified striping time of the concrete as per IS-456/1978.
113	Plain surface
114	Up to 3.30 m Below & Above GL
115	3.30 m to 4.30 Above GL
116	Circular coloumn :-
117	Up to 3.30 m Below & Above GL
118	3.30 m to 4.30 Above GL
119	Supplying, cutting, bending, tying, fabricating and placing in position of steel rods for all RCC works including cost of steel and binding wire etc. The steel should conform to the relevant IS specification and supplied with test certificate (Fe. 415 grade as per IS specification No.1786/1985 and as amended from time to time) for delivery at site of work including loading, freight, unloading, stacking, transit insurance charges, etc., complete.RTS Rods
120	Clearing Scrub Jungle
121	Painting two coats using approved cement paint over two coats of white washing, cost of all meterials, labour charges, cleaning and preparation of the surface and curing etc.,complete with relevant standard specification and as directed by officers.
122	Construction of Thrust block (As per Annexure - 3)
123	Earthwork excavation and depositing on bank within initial lead of 10m and lift of 2 m in all soil and all other incidental works, as directed by the departmental Officers in the following classification of soil.
124	Hard stiff clay, stiff black cotton, hard red earth, shales, murrams, gravel, stoney earth and earth mixed with small sized boulders and hard gravelly soil
125	Ist depth of 0 to 2.00 m
126	II nd depth of 2.00 m to 3.00 m
127	Plain Cement Concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40mm size ISS gauge) for levelling course of foundation including mixing, placing, ramming, finishing curing etc. complete in accordance with specification .1.50 m to 4.50 m below GL
128	Reinforced cement concrete 1:2:4 (one cement, two sand, four course aggregate) using 20mm size hard blue granite stone (machine crushed) for plinth beam excluding cost of reinforcement, fabrication and placing the grills in position and excluding cost of centering, shuttering, strutting but including curing and finishing mixing concrete using compaction by machanical vibrator etc., complete and as directed by Officers.
129	Centering for soffits of RCC members or including shuttering, strutting to the centering and providing supports etc. complete for the following members using MS sheets of size 90x60cm and 'BG' 10 gauge stiffened with welded M.S. angles of size 25x25x3mm laid over silver oak (country wood) joists of size 10 x 6.5 cm spaced at about 90cm C/C and casurina props of 10 to 13 cm dia (spaced at 75cm C/C) for various heights . The centering should be removed after the specified striping time of the concrete as per IS-456/1978. Plane surface -0 to 3.30 m height
130	Supplying, cutting, bending, tying, fabricating and placing in position of steel rods for all RCC works including cost of steel and binding wire etc.The steel should conform to the relevant IS specification and supplied with test certificate (Fe.415 grade as per IS specification No.1786/ 1985 and as amended from time to time) for delivery at site of work including loading, freight, unloading, stacking, transit insurance charges etc. complete.
131	Refilling the trenches with excavated earth (other than sand) in layers of 15cm thick, watered well rammed and consolidated etc. complete complying with standard specification removing and spreading the surplus earth at the placed shown.
132	Excavating of driving pit and receiving pit of size 3.00m (length) x 3.50m (breadth), upto 5m depth in all soil strata including shoring and strutting using 6mm tk MS Plate of size 3.50m x 3.50m usable for 20 operations and providing 16mm thickness MS plate of size 3.00m x 3.50m with 100mm x100mm x 12mm angles of 4m length for holding the MS plates for Thrust arrangements t. Lowering the following size of MS encasing pipe by using Contractor’s crane and machineries and jointing MS pipes by welding, across the National Highways/State Highways/ etc and driving the horizontal bore by pushing / jacking method (trenchless technology method) using contractor’s machineries such as cranes, jacks, jacking materials, generator, welding machineries, compressor, jack hammer and other equipments etc. without interfering and causing any hindrance to the movement of traffic or any other vehicles,. including bailing / pumping of water where ever necessary and scooping the earth inside the pipes and pit and depositing the surplus earth in a convenient place and leveling the site after completion of entire work as directed by Engineers. The rate includes the cost of driving pit, thrust bed/wall and receiving pit to the depth of om to 2m excluding the cost of MS pipes.
133	450 mm DI/ 900 mm MS main
134	400 mm OPVC/ 800 mm MS main
135	300 mm OPVC/ 600 mm MS main
136	200 mm OPVC/ 400 mm MS main
137	Clearing scrub jungle
138	Barricading work (Where, there is less traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with horizontal poles in three rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete complying with standard specification and as directed by Officers.
139	Barricading work (Where the lines are in narrow width of municipality area, busy streets like Market, Bus- stand and in the Highways etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia. and 1.80m height) vertical with horizontal poles in two rows, painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including supplying, delivery and fixing of GI sheet (0.90m x 0.8mm thick) in the horizontal poles and fixing 75mm dia. reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete complying with standard specification and as directed by Officers.
140	B. MATERIALS
141	Supply and delivery of socket/ Spigot Ductile Iron Pipes of standard length conforming to IS 8329/2000 with inside lining with cement mortar of standard thickness and specifications and outside coating of metallic zinc as per IS specifications of the following sizes.The cost of pipes should include loading, freight, transit insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., completeand as directed by the officers.
142	450mm dia DI K9 S/S Pipe
143	Supply and delivery of ISI marked Rigid PVC-O S/S Pipes (push on joints) of Standard lengths of class 500 ,single process integrated socket system as per IS-16647: 2017 (amended up to date) with EPDM Gasket seals, With pressure rating C 1.6 PN 12.5 including cost of loading, freight, transit, unloading and stacking them at site etc., complete and as directed by Officer sand as directed by the officers.
144	400 mm O-PVC ,C1.6, PN 12.5 Class 500
145	315 mm O-PVC, C 1.6 , PN 12.5 Class 500
146	200mm O-PVC, C 1.6, PN 12.5 Class 500
147	160 mm O-PVC, C 1.6, PN 12.5 Class 500
148	Supply and delivery of DI specials (such as Bends, Tees & Tapers etc., along the alignment of mains) conforming to ISI 9523/2000 specification including loading, transportation, insurance, unloading at site of work in good condition etc. complete and as directed by the officers
149	350 mm to 450 mm DI Socket Specials
150	Supply and delivery of Un plasticized O-PVC fittings of the following classes along the alignment of main including cost of loading, freight, transit, unloading and stacking them at site etc., complete and as directed by Officersand as directed by the officers.
151	400 mm x 45 deg O-PVC PN 12.5 Elbow
152	400 mm x 400 mm x 400 mm OPVC PN 12.5 Equal Tee
153	400 mm x 315 mm O-PVC PN 12.5 Reducer
154	315 mm x 90 deg O-PVC PN 12.5 Elbow
155	315 mm x 45 deg O-PVC PN 12.5 Elbow
156	200 mm x 90 deg O-PVC PN 12.5 Elbow
157	200 mm x 45 deg O-PVC PN 12.5 Elbow
158	200 mm x 160 mm O-PVC PN 12.5 Reducer
159	160 mm x 90 deg O-PVC PN 12.5 Elbow
160	160 mm x 45 deg O-PVC PN 12.5 Elbow
161	Supply and delivery of Cast Iron double flanged Sluice valve including cost of the following sizes with cap of class PN1.6 with non raising high tensile brass spindle valve operating in anticlockwise direction with IS marking suitable for use in water supply main including, loading, freight, unloading insurance all taxes and stocking at site. including cost of valves and all the incidental charges but excluding excise duty etc., complete and as directed by officers.
162	300 mm CI D/F Sluice Valve in 315 mm O-PVC main
163	200 mm CI D/F Sluice Valve in 200 mm O-PVC main
164	Supply and delivery of Cast Iron double flanged Scour valve including cost of the following sizes with cap of class PN 1.6 with non raising high tensile brass spindle valve operating in anticlockwise direction with IS marking suitable for use in water supply main including, loading, freight, unloading insurance all taxes and stocking at site. including cost of valves and all the incidental charges but excluding excise duty etc., complete and as directed by officers.
165	250 mm CI D/F Scour Valve in 450 mm DI Pipeline
166	250 mm CI D/F Scour Valve in 400 mm O-PVC Pipeline
167	200 mm CI D/F Scour Valve in 315 mm O-PVC Pipeline
168	125 mm CI D/F Scour Valve in 200 mm O-PVC Pipeline
169	100 mm CI D/F Scour Valve in 160 mm O-PVC Pipeline
170	Supply and delivery of Cast Iron Double air valves (IS 14845/2000) and DAV of the following sizes flanged type with screw down valves combined as per GK catelogue fig No. H.40 tested to a minimum test pressure of 170 metres of head of water with IS marking suitable for use in water supply main including loading, freight, unloading insurance and stacking at site and as per standard specification etc., complete and as directed by officers.
171	100 mm CI D/F DAV in 450 mm DI Pipeline
172	100 mm CI D/F DAV in 400 mm O-PVC Pipeline
173	80 mm CI D/F DAV in 315 mm O-PVC Pipeline
174	50 mm CI D/F DAV in 200 mm O-PVC Pipeline
175	50 mm CI D/F DAV in 160 mm O-PVC Pipeline
176	Supply and delivery of Cast Iron specials required for Sluice valve, Scour valve and Air valve of the following sizes with ISI marking suitable for use in water supply main including, loading, freight, unloading insurance all taxes and stocking at site. including cost of specials, but excluding excise duty etc., complete and as directed by officers.
177	Non-standard CI Flanged Pipes
178	250-400mm
179	80-200mm
180	Standard CI Flanged Specials
181	250-400mm
182	80-200mm
183	Non-Standard CI Flanged Specials
184	450-750 mm
185	250-400mm
186	80-200mm
187	Supply and delivery of Un plasticized O-PVC fittings of the following classes in valves including cost of loading, freight, transit, unloading and stacking them at site etc., complete and as directed by Officersand as directed by the officers.
188	160 mm PN 12.5 Flanged Socket Tail piece
189	200 mm PN 12.5 Flanged Socket Tail piece
190	315 mm PN 12.5 Flanged Socket Tail piece
191	400 mm PN 12.5 Flanged Socket Tail piece
192	400 mm x 400 mm x 100 mm PN 12.5 Air Valve TEE
193	315 mm x 315mm x 80 mm O-PVC PN 12.5 Air Valve TEE
194	200 mm x 200 mm x 50 mm O-PVC PN 12.5 Air Valve TEE
195	160 mm x 160 mm x 50 mm O-PVC PN 12.5 Air Valve TEE
196	Odai/ River crossings
197	Supply and delivery of Un plasticized O-PVC fittings of the following classes in valves including cost of loading, freight, transit, unloading and stacking them at site etc., complete and as directed by Officersand as directed by the officers.
198	400 mm PN 12.5 Flanged Socket Tail piece
199	315 mm PN 12.5 Flanged Socket Tail piece
200	200 mm PN 12.5 Flanged Socket Tail piece
201	160 mm PN 12.5 Flanged Socket Tail piece
202	Supply and delivery of Cast Iron Flanged pipes and specials of the following sizes suitable for usewith IS marking suitable for use in water supply main required for Odai crossings including, loading, freight, unloading insurance all taxes and stocking at site. including cost of specials, but excluding excise duty etc., complete and as directed by officers.
203	Non-standard CI Flanged Pipes
204	450-750 mm
205	250-400 mm
206	80-200 mm
207	Standard CI Flanged Specials
208	450-750 mm
209	250-400 mm
210	80-200 mm
211	Non-Standard CI Flanged Specials
212	450-750 mm
213	Supply and delivery of DI diaphragm type surge control valve against power failure surges or pressure waves caused by velocity changes, quick opening relief easily adjustable pressure setting. The valve should remain closed when line pressure is between the set-points of the two pilots. The valve should open initially when line pressure drops below the etting of the low-pressure pilot to anticipate surges ssociated with a pump stopping. The valve will also continue to react and remain open when the return high-pressure wave is above the setting of the high-pressure pilot or open when inlet pressure exceeds a pre-determined set point at which time the valve opens quickly, With high speed discharge, with flange dimension to EN 1092-2/ ISO 7005[DIN]. Body and cover in ductile cast iron of Grade GGG 40 (or) GGG 50. All internal parts & all cover bolts of austenitic alloy steel and gaskets and seals of EPDM of grade W 270(approved for drinking water) with Electrostatic epoxy powder coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns” and with 5 years warranty
214	In 450 mm DI K9 pipeline
215	Supply and Delivery of Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in units of (kilolitres/ cubicmeter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3m/sec to 4 m/sec and be constructed as follows:Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. The microprocessor based signal converter shall have a self diagnostic test mode and a backlit display that continuously displays “Rate of Flow” and “Total Volume”. Converter shall be supplied with a programmable low flow drop out Higher flow and empty pipe zero return. The signal converter housing should be die-cast aluminium with glass window. The converter cum transmitter should be fully programmable form the front facia. The programming should be user friendly, self-prompting menu driven. .
216	400 mm dia in 400 mm OPVC pipeline
217	300 mm dia in 315 mm OPVC pipeline
218	200 mm dia in 315 mm OPVC pipeline
219	150 mm dia in 160 mm OPVC pipeline
220	Supply and delivery of DI D/F Diaphragm type own medium controlled Pressure Reducing and flow limit control valve with cast body of ductile iron grade GGG-40 or GGG 50 or as per IS 3896-Part-2-1985 customized control cylinder for linear control behaviour or equivalent, performed diaphragm and pull out safe profile sealing ring of EPDM, threaded inserts (CORFIX - to prevent the coating from coming off in the connections area as well as corrosion and incrustations in the control circuit) or equivalent. 2 pressure gauges for operator-friendly control to determine the actual inlet and outlet ressure connected directly to the valve. Flange connection dimensions according to EN 1092, Part 2/ ISO 7005[DIN]/ IS 1538, all parts (Epoxy coating, and diaphragm) in contact with medium are as per KTW and DVGW certified (harmless)/ WRAS & NSF approved. The EPDM rubber & Epoxy coating (EP-P) should be approved by W270. (EP-P)/ WRAS & NSF.”
221	200 mm Di D/F Pressure Reducing and flow limit control valve
222	Obtaining ROW Permission / NOC for pipeline laying
223	The road restoration charges payable towards obtaing Right of Way Permissions for laying of entire water supply pipelines (Annexure enclosed) along and across various roads such as National Highways/State Highways/Tirupur City Municipal Corporation/ Village Panchayats etc., The charges include preparation of necessary proposals & drawings as required by the concerned authorities etc., complete as directed by the departmental engineers
224	Charges payable to Water Resources Department (WRD) towards obtaining NOC for laying of water supply pipelines across PAP Canal and or any other waterbodies (Annexure enclosed) etc., complete as directed by the departmental engineers
225	Part II : Pumping Station- A.Construction of Sump and Pump house & B.Compound wall
226	A. Construction of Sump and Pump House
227	Earthwork excavation and depositing on bank for foundation, within initial lead of 10m and initial lift of 2m including shoring, strutting and baling out water wherever necessary and all other incidental works, as directed by the departmental Officers in the following classification of soil.
228	Hard stiff clay, stiff black cotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small sized boulders and hard gravelly soil
229	0 to 2m depth
230	2m to 3 m depth
231	3m to 4m depth
232	4m to 5m depth
233	5m to 6m depth
234	Earthwork excavating and depositing on bank with an initial lead of 10 metres in Soft disintegrated rock, laterite, soft rock, kankar, not requiring blasting and as directed by officers
235	6m to 7m depth
236	Plain Cement Concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40mm size ISS gauge ) for the following including mixing, placing, ramming,finishing curing etc. complete in accordance with specification and as directed by the Officers
237	4.50 m to 9.0 m depth below GL
238	1.50 m to 4.50 m depth below GL
239	R.C.C using M30 design mix using 20mm HBGS excluding cost of centering, strutting and cost of reinforcement grills in position including mixing laying of concrete, vibrating with machanical vibrators , ramming consolidating finishing curing etc complete complying with standard specification and as directed by the Officer.
240	4.50 m to 9.0 m depth below GL
241	1.50 m to 4.50 m depth below GL
242	upto 1.50 m depth below GL
243	0 m to 4.50 m height above GL
244	4.50 m to 7.32 m height above GL
245	7.32 m to 10.98m height above GL
246	Supplying, cutting, bending, tying, fabricating and placing in position of steel rods for all RCC works including cost of steel and binding wire etc.The steel should conform to the relevant ISspecification and supplied with test certificate (Fe. 415 grade as per IS specification No.1786/1985 and as amended from time to time) for delivery at site of work including loading, freight, unloading, stacking, transit insurance charges, taxes etc. complete.
247	Centering for soffits of RCC members or plane surface including shuttering, strutting to the centering and providing supports etc. complete for the following members using MS sheets of size 90x60cm and 'BG' 10 gauge stiffened with welded M.S. angles of size 25x25x3mm laid over silver oak (country wood) joists of size 10 x 6.5 cm spaced at about 90cm C/C and casurina props of 10 to 13 cm dia (spaced at 75cm C/C) for various heights and as directed by the Officers. The centering should be removed after the specified striping time of the concrete as per IS-456/1978.
248	Plain Surface
249	Below GL and upto 3.30m height
250	Above 3.30m to 4.30m height
251	Above 4.30m to 5.30m height
252	Above 5.30m to 6.30m height
253	Above 6.30m to 7.30m height
254	Above 7.30m to 8.30m height
255	Square Column:
256	Below GL and upto 3.30m height
257	Above 3.30m to 4.30m height
258	Above 4.30m to 5.30m height
259	Above 5.30m to 6.30m height
260	Above 6.30m to 7.30m height
261	Above 7.30m to 8.30m height
262	Brick work in CM 1:5 using country bricks of size 8.75\\" x 4.25\\" x 2\\" including cost of all materials, labour charges, curing etc., complete and as directed by officers.
263	Up to 4.5 m above ground level
264	Above 4.5 m above ground level
265	Special ceiling plastering for RCC slabs, beams and sunshades with cement mortar 1:3, 10 mm thick including cost of all materials, labour charges, hacking, curing etc., c complete and as directed by officers.
266	Plastering with cement mortar 1:5, 12 mm thick including cost of all materials, labour charges, curing etc., complete and as directed by officers.
267	Flooring finishing by Ellis pattern flooring with cement mortar 1:3 (one cement and three 3mm to 10 mm hard broken stone chiipings and no sand to be added) 20 mm thick floor finish etc., complete and as directed by the Officers.
268	Weathering course with surki concrete by using broken brick jelly 20 mm size in pure slaked lime over RCC roof slab, the proportion [being 32:12.5] for required depth of 80 mm for giving required slope and thickness to roof as required, well beaten with wooden beaters, including cost of all materials, labour charges, curing etc., complete and as directed by officers.
269	Finishing the top of weathering course with one coarse of hydraulic machine pressed tiles of size 20 cm x 20 cm x 2 cm of approved quality using CM 1:3 mixed with crude oil 10% by weight of cement and pointed with same oiled mortar including cost of all materals, labour charges, curing etc., complete and as directed by officers.
270	Applying two coats of cement paint of approved colour and quality over cement plastered wall surfaces and new surfaces including cleaning, preparing the suface area, cost of all materials, labour charges, curing etc. complete and as directed by officers.
271	White washing two coats using fine screened shell lime including cost of all materials, labour charges, etc. complete and as directed by officers.
272	Providing and fixing aluminium work for windows and ventilators with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS : 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions,For shutters of doors, windows & ventilators providing and fixing hinges / pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber/ neoprene gasket required Anodised aluminium dyed to required shade according to IS : 1868, Minimum anodic coating of grade AC 15), with float glass panes of 4 mm thickness as directed by the Officers
273	Window 1.50 m x 1.50 m
274	Window 1.50 m x 0.45 m
275	Supplying and fixing rolling shutters of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to IS: 4454 Part I and MS top cover of required thickness of rolling shutters 80 x 1.25 mm MS Laths with thick 1.25 mm top cover including two coats of enamel paint of required shade as directed by the Officers.
276	Rolling Shutters 4.00 m x 3.00 m
277	Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:two or more coats on new work
278	Providing and fixing of cut stone (Rough dressed) set in CM 1:3 of size 0.45 X 0.45 X 0.15M at site including cost of all materials, labour charges, curing etc., complete and as directed by Officers.
279	Supply,Delivery and fixing of CI Manhole frame with cover of following size including cost of all materials, fixing including cost of MS clamps, bolts and nuts etc. complete and as directed by officers.
280	Size 0.75m x0.75m
281	Provision for supply & fixing of 6 mm MS Chequred plate using ISMB 450 for support for covering the opening including Painting etc. complete.as directed by officers.
282	Supply and fixing of Ladder inside the Sump of RCC M20 including cost of reinforcement, shuttering , fixing materials etc. complete and as directed by officers.
283	Refilling the sides of foundation with excavated earth (other than sand) in layers of 15cm thick, watered well rammed and consolidated etc. complete complying with standard specification removing and spreading the surplus earth at the placed shown as per Standard specification
284	Inlet and Overflow Pipe Connections
285	Earth work excavation for laying of pipe in all types of Strata in the following classification of soils and deposting on bank within an initial lead of 10m and initial lift of 2.00m and trench width of 1.00m/0.90m/0.80m including shoring strutting and bailing out water from the trenches wherever necessary and all the incidental charges providing danger lights etc.complete and as directed by NTADCL officers as per SS20B and IS 1200/1974 of IS 3764/1974 and amended from time to time .In hard stiff clay, stiff block cotton, hard red earth, shales, murams, gravel, stony earth and earth mixed with small sized boulders and hard gravally soil,and in Soft disintegrated rock, laterite, soft rock ,kanker not requiring blasting, and in medium rock and dense medium rock not requiring blasting and in medium rock, dense medium rock not requiring blasting etc., complete
286	300 mm CI pipes and Specials
287	Lowering the following sizes of CI pipes and specials into the trench and laying to proper grade and alignment upto 2 m depth and as directed by Officers
288	300 mm CI D/F pipes and Specials
289	Jointing CI D/F pipes and Specials with rubber insertion to the required specification with MS bolts and nuts complete (including cost of jointing materials)
290	350 mm dia CI D/F pipes and specials
291	300 mm dia CI D/F pipes and specials
292	Construction of masonry valve pit as per Type design for Sluice Valve including fixing the valves including earth work excavation for foundation, P.C.C. 1:4:8 using 40mm HBG metal for levelling course, brick work in CM 1:5 for side wall, plastering with CM 1:3, 12mm thick, RCC 1:1.5:3 using 20mm HBG stone jelly for cover slab, providing cut stone in CM 1:3 including supply, fabricating and placing of RTS grills for the following valves including charges for precasting and fixing surface box, valves and specials in position, refilling the sides of the pit etc., complete and as directed by Officers.
293	300 mm in 300 mm CI main
294	Construction of masonry valve pit as per Type design for full Bore Electromagnetic flow meter including earth work excavation for foundation, P.C.C. 1:4:8 using 40mm HBG metal for levelling course, brick work in CM 1:5 for side wall, plastering with CM 1:3, 12mm thick, RCC 1:1.5:3 using 20mm HBG stone jelly for cover slab, providing cut stone in CM 1:3 including supply, fabricating and placing of RTS grills for the following flow meter including charges for refilling the sides of the pit etc., complete and as directed by Officers.
295	300 mm in 300 mm CI Main
296	Refilling with excavated soil (other than sand) in respect of following sizes of pipes in layers of 15 cm thick well rammed, watering consolidated, and complying with standard specifications for filling the trenches after the pipes and specials are laid, jointed and tested removing and spreading the surplus earth at the places shown by the Officers.
297	300 mm CI pipes and Specials
298	Supply and delivery of Cast Iron Flanged pipes and specials of the following sizes suitable for usewith IS marking suitable for use in water supply main required for Odai crossings including, loading, freight, unloading insurance all taxes and stocking at site. including cost of specials, but excluding excise duty etc., complete and as directed by officers.
299	Standard CI Flanged Specials
300	250-400mm
301	Non -Standard CI Flanged Pipes
302	250-400mm
303	Supply and Delivery of Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in units of (kilolitres/ cubicmeter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3m/sec to 4 m/sec and be constructed as follows:Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. The microprocessor based signal converter shall have a self diagnostic test mode and a backlit display that continuously displays “Rate of Flow” and “Total Volume”. Converter shall be supplied with a programmable low flow drop out Higher flow and empty pipe zero return. The signal converter housing should be die-cast aluminium with glass window. The converter cum transmitter should be fully programmable form the front facia. The programming should be user friendly, self-prompting menu driven. .
304	300 mm dia in 300 mm pipeline
305	Supply and delivery of Cast Iron double flanged Sluice valve including cost of the following sizes with cap of class PN1.6 with non raising high tensile brass spindle valve operating in anticlockwise direction with IS marking suitable for use in water supply main including, loading, freight, unloading insurance all taxes and stocking at site. including cost of valves and all the incidental charges but excluding excise duty etc., complete and as directed by officers.
306	300 mm CI D/F Sluice Valve in 300 mm CI main
307	Compound Wall
308	Earthwork excavation and depositing on bank for foundation, within initial lead of 10m and initial lift of 2m including shoring, strutting and baling out water wherever necessary and all other incidental works, as directed by the departmental Officers in the following classification of soil.
309	Hard stiff clay, stiff black cotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small sized boulders and hard gravelly soil
310	0 to 2m depth
311	Plain Cement Concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40mm size ISS gauge ) for the following including mixing, placing, ramming,finishing curing etc. complete in accordance with specification and as directed by the Officers
312	upto 1.50 m depth below GL
313	Random rubble stone masonry in CM 1:5 (one cement and five sand) using rough stone and bond stone for foundation and basement including curing and finishing etc, complete complying with standard specification and as directed by the Officers.
314	Brick work in CM 1:5 using country bricks of size 8.75\\" x 4.25\\" x 2\\" including cost of all materials, labour charges, curing etc., complete and as directed by officers.
315	Up to 4.5 m above ground level
316	Plastering with cement mortar 1:5, 12 mm thick including cost of all materials, labour charges, curing etc., complete and as directed by officers.
317	R.C.C using M20, 1:1.5:3 mix using 20mm HBGS excluding cost of centering, strutting and cost of reinforcement grills in position including mixing laying of concrete, vibrating with machanical vibrators , ramming consolidating finishing curing etc complete complying with standard specification and as directed by the Officer.
318	0 m to 4.50 m height above GL
319	Centering for soffits of RCC members or plane surface including shuttering, strutting to the centering and providing supports etc. complete for the following members using MS sheets of size 90x60cm and 'BG' 10 gauge stiffened with welded M.S. angles of size 25x25x3mm laid over silver oak (country wood) joists of size 10 x 6.5 cm spaced at about 90cm C/C and casurina props of 10 to 13 cm dia (spaced at 75cm C/C) for various heights and as directed by the Officers. The centering should be removed after the specified striping time of the concrete as per IS-456/1978.
320	Plain Surface
321	Below GL and upto 3.30m height
322	Supplying, cutting, bending, tying, fabricating and placing in position of steel rods for all RCC works including cost of steel and binding wire etc.The steel should conform to the relevant ISspecification and supplied with test certificate (Fe. 415 grade as per IS specification No.1786/1985 and as amended from time to time) for delivery at site of work including loading, freight, unloading, stacking, transit insurance charges, taxes etc. complete.
323	Applying two coats of cement paint of approved colour and quality over cement plastered wall surfaces and new surfaces including cleaning, preparing the suface area, cost of all materials, labour charges, curing etc. complete and as directed by officers.
324	Supply and Delivery Fabrication of MSGate with outer frame and shutter frame in MS angle of size 75 mm x 75 mm x 8 mm with MS flat 25mm x 25mm x 6mm and MS sheet of 18 mm gauge with locking arrangements including two coats of approved enamel paint over coat of red oxide including cost of angles, plates, sheets, fabrication charges, cost of hold fast and transportation charges etc., complete and as directed by the Officers
325	Fully panelled Double leaf - Gate5.00 m x 2.00 m
326	Part - III - Electrical & Mechanical Works
327	A. PumpSets
328	Supply and delievery of Vertical Oil lubricated statically, dynamically, hydraulically balanced turbine pump capable of discharging 3542 lpm against a total head of 171 m of water column due to all causes with surface recharge head confirming to IS 1710 and as amended as as on date with following accessories to suit the site condition. The speed No.of stages, sizes of column pipes and line shaft indicated is based on site condition prevailing during investigation. (3 - nos -2 Nos. working and 1 No. standby).The pump should be supplied with non reverable ratcher pin housing safety clutch, suction strainer etc. a) Bowl assembly with bronze impeller, discharge case, CI Bell mouth, strainer. b) Suitable mm dia S.S.401 head shaft.c) Suitable mm dia SS 401 line shafts of 1.5 m length with required numbers to suit the well depth.d) Suitable mm dia and suitable mm thick MS oil tube to the required length and numbers.e) Bronze line shaftkl bearing required Nos.) Rubber stabilizer required Nos.g) GM basketkl type strainer of suitable dia.h) ERW suitable mm dia flanged joint/column pipe 1.5 m length required Nos.One suspension length of 7m with length extra column pipe assembly.I) MS clamps suitable for column pipe/oil tube required Nos./line shaft.j) Suitable spanner set - 1 set.k) Solenoid coil operated lubricating system - 1 set.
329	The motor should be suitable for operation at 415 volts, 3 Phase, A.C. supply 50 H.Z, with F Class insulation SPDP enclosure, Degree of protection IP 23 conforming to latest I.S. 325 with inbuilt thrust bearing assembly and non reverse ratchet assembly etc. complete. The motor should also be suitable for operation with a voltage variation of + or - 10% and frequency variation of + 5% and any combination of these two..'I) The pump should deliver not less than 7084 lpm at duty head of 171 m even @ 47.5 cycles frequency while any 2 Nos of pumpsets is running . Accordingly the pumpsets have to be designed. However positive tolerance on discharge can be allowed as per relevant IS but no negative tolerance is allowed.ii) Torque of the motor should not get over load at any point of operation between lowest water level and maximum water level.The pump should be coupled to a suitable vertical hollow shaft, flange mounted construction continuous rated squirrel cage induction Motor conforming to latest I.S. 2284/1985.'
330	Supply and delivery of vertical Hollow shaft Squirrel cage induction motor (IS 325) suitble for the above pump continuous rated SPDP Class 'F' insulation, squirrel cage induction motor confirming to IS 325 for operation in AC, 3 Phase/50 HZ 415V(+6%,-15%) running with a speed of pump noted abovel and with in built thrust bearing assembly capable of taking up the entire load and non - reverse ratchet assembly etc., complete. The motor rating notled above is the minimum and shall be such that it should anever be over loaded when the pump works at MWL conditionl and shall be 10% over and above the maximum HP absorbed by the pump. The motor offered should be energy efficiency motors to have maximum efficiency at high power factor. Separate thurst bearing assembly could also be supplied to take up the down load.
331	3542 Lpm x 171 m turbine pump (Oil lubrication)
332	Supply and delivery of Flex compensated Magnetic Amplifier Soft Staters of air cooled suitable for the squirrel cage induction motor for operation in AC 3 phase /50 HZ/415 V (+6%or -10 %) to have smooth starting of motor with gradual acceleration and reducing the starting current. The starter should have under voltage, over load relay, with suitable ammeter indicater lamp, etc. The starter should act as auto transformer starters as protective devices including all taxes, duties and F.O.R. at site.i)Under Voltage release with no volt coil.ii)Over load relay with oil dash pot arrangements.iii) Single phasing preventor.v) Mounted on Ammeter.vi) Earth leakage relay.
333	Supply and delivery of 150mm dia Bourden tube type pressure gauge with concentric scale suitable for pumpsts in item 1 duly mounted on a teack wood Board to be fixed on well of the pump house with required copper impulse tube, stop cock etc. complete. The gauge should conform to relevant IS 3624.
334	Notice:
335	i) Pressure guage should have twice working pressure of pump with red marking at duty point
336	ii) The maximum range should be above the shut off head
337	Supply and delivery of .Plinth mounted 250 kVA, 22 kV / 433 V Outdoor Oil Cooled Transformer with off Circuit (As per IS 1180-Level 1 with suitable HT LT Cable Entry Boxes, Copper Extension for Cable End Termination for HT & LT sides, Bucholz Relay, Marshaling Box, etc.The transformer may be contained in a plain M.S. radiator cooled tank and shall confirm IS 2026 with offload tap switch for 10% on L.Tside and 5%on H.V side the transformer should be suitable for parrallel operation having some impedence voltage, vector group frequency etc.The temperature rise as measured for oil thermo meter shall not exceed 45' C and of winding by measurement of resistance shall not exceed 50' C over an ambient temperature of 50' C maximum.The transformer should be supplied with first filling of oil and consisting of the the following accessories suitable for plinth mounting outdoor type.To be provided with Rating and diagram plate,Earthing ferminals,Lifting Lugs,Thermo meter pocket with thermo meter,Air release hole with plug,Oil filting hole with or conservator,Silica gel brether,Oil level indicater,Off circuit tap switch ,Dram valve with plug,Oil conservator with dram plug,Filter valve with plg,Roller,Explosion vent with single diaphram,Jacking lugs,Inspection cover,H.V. bushes with archang,L.T. and insulated terminal box,Oil temperture indicator,Pressure relief valve and Uni directional controller.
338	Accessories in Transformer Yard
339	Providing masonry plinths for erecting transformers as per I.E. rules.
340	Fencing of transformer yard, gate etc. including supply and spreading of metals around transformer portion and flooring the transformer yard.
341	Twin CI Earthing as per IS 3043 / 1987 and latest amendments) and as per CEIG rule including cost of materials required such as copper, other materials etc. complete.
342	Transformer sub station erection charges
343	Air Circuit Breaker 630 Amps 500V, 3 phase - 4 Pole (incomer) (with shunt release, under voltage release, over current and short circuit releases to control the incoming supply from mains to the transformers.
344	Design and preparation of required physical schematic layout and CEIG drawings for the installations and obtaining the approval from CEIG for the installation and also getting necessary safety certificats including submission of report, completion plan & rectification report
345	Supply & delivery of floor mounting type weather, vermin and dust proof powder coated L.T. cubical panel board made of 14 SWG MS sheet & MS angle iron frame work with enclosed 4 Nos of Aluminium busbars of Electrolyte grade E.91,PVC sleeved of suitable size for phase and neutral with hinged front door and railway lock and key arrangements. The bus bars shall be of ample current carrying capacity with all internal wiring as per I.E.rules and as per IS 8633 and as per safety requirement of CEIG. The design of panel board should facilitate for quick operation of all switches from front side. The panel board should be completed with all internal iring including necessary earthing arrangements and consists of the components for controlling incoming and outgoing supply.
346	The incoming shall be provided with:
347	Air Circuit Breaker 800 Amps 500V, 3 phase - 4 Pole (with shunt release, under voltage release, over current and short circuit releases to control the incoming supply to the bus bars in the cubical panel board from the transformers. II)1 No 144mm square type 0-500V. digital volt meter with phase selector switch & slide lock fuses, one for the motor and the other for capacitor bank in the outgoing feeder. iii) 2 Nos 144 square type 0 - Ampere , digital Ammeter meter,with slidelock fuses, one for the motor and the other for capacitor bank in the outgoing feeder.(The maximum range shall be double the rated current at full load for the motor and double the maximum current of the capacitor bank)
348	iv) 1 No.Three phase,4 wire, digital KWHr meter for direct reading suitable for the motor offered above to monitor the specific energy consumption of each motor with IS mark as per IS 13010/89 and as amended from time to time. V)1 No.144mm square type digital P.F meter vi)5 Nos RYB & LED ON /OFF indicating lamps with control fuse/switch. vii)1 set C.T suitable for the instruements. viii) 1 set earth fault relay.
349	The outgoing feeder shall be provided with
350	Moulded case Circuit Breaker (MCCB) 400 Amps for Pumpset
351	Moulded case Circuit Breaker (MCCB) 125 Amps for capacitor Bank
352	Moulded case Circuit Breaker (MCB) 63 Amps for lighting and spare load
353	Supply, delivery and errection of 2 nos of 100 KVAR Mixed die Electric Capacitors with TNEB Test Certificate including banking conform to IS 2834 suitable for 415 volts, 3 phase, 50 Hz. AC supply for Auto power factor control unit with copper bus bars of ample current carrying capacity, sheet steel terminals, cable gland unit rating plate as per site conditions, tie rod , gasket, base frame and etc. complete with adequate size cable of required length for capacitors bank to maintain 0.95PF lead current to be provided with banking arrangements and connected to the main panel board with all accessories as per CEIG requirements
354	Supply and delivery of heavy duty 1.1 KV grade of following size cable PVC insulated, PVC outer and inner sheath, galvanished steel armoured aluminimum conductor cable (XLPE) as per IS 1554 (Part I) to be laid in between Transformer to M.V panel
355	3 Run 3.5 core x 300 sq.mm
356	Laying the above cable in single run between transformer to MV panel through EB metering unit. In ground
357	Laying the above cable in single run between transformer to MV panel through EB metering unit. In ground
358	Jointing the above cable between the transformer and MV panel board.
359	Supply and delivery of heavy duty 1.1 KV grade of following size cable PVC insulated, PVC outer and inner sheath, galvanished steel armoured aluminimum conductor cable (XLPE)as per IS 1554 (Part I) to be laid in between M.V. switch board starter and motor for pumpset.
360	1 Run 3.5 core x 150 sq.mm MV panel to starter
361	1 Run 3.0 core x 150 sq.mm
362	Laying the above cable between M.V. switch board starter and motor in cable trench as per I.E. rules
363	Jointing the following cable between the MV switch Board starter and motor
364	1 Run 3.5 core x 150 sq.mm
365	1 Run 3 core x 150 sq.mm
366	Supply and delivery of heavy duty 1.1 KV grade of following size cable PVC insulated, PVC outer and inner sheath, galvanished steel armoured aluminimum conductor cable (XLPE)as per IS 1554 (Part I) to be laid in between M.V. switch board and lighting
367	1 Run 3 core x 16 sq.mm
368	Laying the above cable between M.V. switch board and lighting
369	Jointing the above cable between the MV switch Board starter and motor
370	Supply and delivery of heavty duty 1.1kv grade of following size cable PVC insulated, PVC outer and inner sheath, galvanised steel armounred aluminium conductor cable as per IS 1554 (Part I) to be laid in between capacitor bank and MV panel.
371	3c x 50 sq.mm. For capacitor panel.
372	Laying the above cable between MV switch board starter and capacitor panel. in cable trench as per I.E. rules
373	Jointing the above cable between the MV switch Board starter and capacitor panel.
374	TWIN CI earthing as per IS 3043/1987 and latest amendments
375	Above 150 HP installation
376	Lighting Arrangements
377	Providing lighting wiring using MS conduit pipes and specials with 2 runs 1.5 sq.mm PVC copper wire and 1 run 12 SWG GI wire for earthing for light, fans and 5A plug points including switch box, 5A switch sockets, ceiling rose and consumables.
378	1200mm twin type fluorescent tubes with industrial type Fluorescent fitting stove enamelled with copper choke and condensor
379	Supplying and fixing of AC Exhaust Fan 450 mm (18\\") sweep (Heavy Duty)
380	Supplying and Fixing 3 pin type , combined 15 Amps flush type socket and a 15 Amps SP switch surface mounting in a 4mm thick plastic sheet and fixing over a flush mounted wooden box and wiring using necessary capacity wires as required. Three way plug. Complete as directed by Engineer.
381	Supply and delivery of Mercury vapour discharge lamp 230 V grade 3 pin BC- 250 W with necessary fitting etc. complete - 400 watts
382	Water tight bulk head to suit for 60 /100 Watts with heavy guard type -make Philips/Bajaj/Crompton
383	PL lamp 36 Watts-Osram/Philips make
384	25 mm PVC rigid pipes 1.8 mm thick with IS mark
385	Supply and fixing of 1 x 40 W single type street light fluorescent fitting suitable for one number fluorescent tube with copper choke and condensor complete
386	Supply and delivery of following safety appliances as per IE rules
387	Electrical gloves tested to 11 KV /22 KV with wooden box dusted with french chalk powder-1No
388	Electrical quality 6mm thick rubber mat--3Nos
389	Laminated shock treatment chart--1Nos
390	Wooden First Aid Box--1No
391	Rechargeable Emergency lamp (600mmfluorescent lamp) - 1 No
392	2 Nos. - 5 kg capacity dry chemical powder type fire extinguishers.
393	Fire buckets - 3 Nos hooked in MS stand.
394	Teak Wood ladder –5m Ht.
395	3 Nos. 5 M long Fiber Earth discharge rod with copper clamp and wire.., complete
396	Supply and delivery of 5 Tonne capacity hand operated travelling crane suitable for a span upto 8 metres with clear lift upto 6 metres including spun gear type chain pulley and geared travelling trolly complete with all accessories.
397	Supply and delivery of following set of tools mounted on a teak wood board to be fixed on the wall of the pump house.
398	6” Chain wrench best India make or equivalent
399	8”Chain Wrench Best India Make or equivalent
400	Connector Screw Driver 901 Taparia Make or equivalent
401	200mm Screw Driver 825 Taparia Make or equivalent
402	300mm Screw Driver 829 Taparia Make or equivalent
403	400mm Screw Driver 930 Taparia Make or equivalent
404	200mm Cutting Plier Taparia Make or equivalent
405	800gm Ball Pane Hammer with Handle Taparia Make or equivalent
406	Digital Tong Tester CE Make or equivalent
407	Digital Multi Meter CE Make or equivalent
408	15” Screw Spanner Taparia Make or equivalent
409	12” Bearing Puller
410	Lever Type Grease Gun
411	12”Screw Spanner
412	Crow Bar 5”
413	1” Cold Chisel
414	Hacksaw Frame with Blade
415	Electrical Air Blower
416	Digital Tachometer
417	Hand Crimpling Tool 8”
418	DE Spanner set 6 to 32 Jhalani Make or equivalent
419	Rings spanner set 6 to 32 Jhalani Make or equivalent
420	Pipe Wrench 24” Jhalani Make or equivalent
421	Pipe Wrench 14” Jhalani Make or equivalent
422	12” Flat rough File Scissors Make or equivalent
423	12” Flat smooth File Scissors Make or equivalent
424	12”Round File Rough Scissors Make or equivalent
425	12” Round File Smooth Scissors Make or equivalent
426	12”Half Round File Rough Scissors Make or equivalent
427	12”Half Round File Smooth Scissors Make or equivalent
428	Supply and delivery of 450 mm CI multi door non return valve PN 2.0 confirming to IS: 5312/2003 part I & II with dash pot arrangements for 90% fast closing and 10% slow closing.in 450 mm CI Main outside Pump House.
429	Supply and delivery of 450 mm dia CI D/F Sluce valve with hand wheel etc. conforming to I.S. to withstand a working pressure of 20 KSC Heavy type IS 14846 /2000 PN 2.0 (20 Ksc) in 450 mm CI main outside Pump House
430	Supply and delivery & erection of Electromagnetic Flow Meter conforming to ISO 17025 Standard shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in units of kiloliters and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3m/sec to 4 m/sec and be constructed as follows: Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon street flanges in accordance with IS 1538. These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber / Polyurethane/ PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow.
431	The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects. Coil Housing shall be fabricated from stainless steel/ SS304/ Die cast Aluminium/ Carbon Steel with Anticorrosive paint for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation. Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions. The converter shall provide an isolated 4-20 mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10 KHZ and a scaled pulse output.
432	The microprocessor based signal converter shall have a self-diagnostic test mode and a backlit display that continuously displays “Rate of Flow” and “Total Volume.”Converter shall be supplied with a programmable low flow drop out and empty pipe zero return. The signal converter housing should be die-cast aluminium with glass window. The converter cum transmitter should be fully programmable form the front facia. The programming should be user friendly, selfprompting menu driven. Flow meter test calibration certificate should be provided with life cycle test certificate from FCRI/NABL accredited lab etc.complete as per standard specification and as directed by the officers.
433	450 mm dia Electromagnetic Flow Meter
434	PIPE CONNECTION WORKS FOR DELIVEY PIPE
435	Materials
436	Supply and delivery of CI Sluice valve with cap/wheel arrangements to be used in pump houses (long body / long face to face) conforming to relevant IS 14846/2000/ PN 1.0 with ISI Marking to be fixed on pumping main near Pump house etc., complete and as directed by the officials.
437	300 mm dia CI D/F Sulice Valve
438	Supply and delivery of CI Reflux valve with bye-pass arrangements to be used in pump houses (long body / long face to face) conforming to relevant IS 5312/2004/ PART I/ 84 PN 1.0 to be fixed on pumping main near Pump house etc., complete and as directed by the officials.
439	300 mm dia CI D/F Reflex Valve
440	Supply and delivery of CI D/F Pipes & specials as per ISI 7181/ 1986 & 1537/ 1996 specification including loading, transportation, insurance, unloading at site of work in good condition etc. complete and as directed by TWAD Board officers
441	Non-Standard D/F Pipes (250 - 400mm)
442	300 mm dia 1.30 m D/F Pipe - 3 Nos. x 228.15 Kg
443	Non-Standard D/F Pipes (450 - 750 mm)
444	450 mm dia 1.50 m D/F Pipe - 2 Nos x 306.50 Kg
445	450 mm dia 0.75 m D/F Pipe - 1 No. x 179.75 Kg
446	450 mm dia 1.0 m D/F Pipe - 2 Nos. x 222.00 Kg
447	Standard D/F Specials (250 - 400 mm)
448	300 mm x 300 mm x 300 mm dia CI A/F TEE - 3 x 151.00 Kg
449	200 mm x 300 mm dia CI taper -3 x 38 Kg
450	Standard D/F Specials (450 - 750 mm)
451	300 mm x 450 mm dia CI taper - 1 x 128 Kg
452	450 mm x 900 CI D/FBend - 2 x 226.00 Kg
453	450 mm x 90 0CI D/F Dk.Ft.Bend-1 x 350 Kg
454	450 mm CI Fl/Skt Tail piece-1 x 142 Kg
455	B. Civil Works
456	Earth work excavation for laying of pipe in all types of Strata in the following classification of soils and deposting on bank within an initial lead of 10m and initial lift of 2.00m and trench width of 1.00m/0.90m/0.80m including shoring strutting and bailing out water from the trenches wherever necessary and all the incidental charges providing danger lights etc.complete and as directed by officers as per SS20B and IS 1200/1974 of IS 3764/1974 and amended from time to time .In hard stiff clay, stiff block cotton, hard red earth, shales, murams, gravel, stony earth and earth mixed with small sized boulders and hard gravally soil,and in Soft disintegrated rock, laterite, soft rock ,kanker not requiring blasting, and in medium rock and dense medium rock not requiring blasting and in medium rock, dense medium rock not requiring blasting etc., complete
457	450 mm CI pipes and Specials
458	Lowering the following sizes of CI pipes and specials into the trench and laying to proper grade and alignment upto 2 m depth and as directed by Officers
459	450 mm CI D/F pipes and Specials
460	Jointing CI D/F pipes and Specials with rubber insertion to the required specification with MS bolts and nuts complete (including cost of jointing materials)
461	450 mm dia CI D/F pipes and specials
462	Construction of masonry valve pit as per Type design for Sluice Valve including fixing the valves including earth work excavation for foundation, P.C.C. 1:4:8 using 40mm HBG metal for levelling course, brick work in CM 1:5 for side wall, plastering with CM 1:3, 12mm thick, RCC 1:1.5:3 using 20mm HBG stone jelly for cover slab, providing cut stone in CM 1:3 including supply, fabricating and placing of RTS grills for the following valves including charges for precasting and fixing surface box, valves and specials in position, refilling the sides of the pit etc., complete and as directed by Officers.
463	450 mm Sluice valve in 450 mm CI main
464	450 mm Non Return valve in 450 mm CI main
465	Construction of masonry valve pit as per Type design for full Bore Electromagnetic flow meter including earth work excavation for foundation, P.C.C. 1:4:8 using 40mm HBG metal for levelling course, brick work in CM 1:5 for side wall, plastering with CM 1:3, 12mm thick, RCC 1:1.5:3 using 20mm HBG stone jelly for cover slab, providing cut stone in CM 1:3 including supply, fabricating and placing of RTS grills for the following flow meter including charges for refilling the sides of the pit etc., complete and as directed by Officers.
466	450 mm in 450 mm CI Main
467	Refilling with excavated soil (other than sand) in respect of following sizes of pipes in layers of 15 cm thick well rammed, watering consolidated, and complying with standard specifications for filling the trenches after the pipes and specials are laid, jointed and tested removing and spreading the surplus earth at the places shown by the Officers.
468	450 mm CI pipes and Specials
469	Supply, erection and commissioning of 160 kW, 415 V, 3 Phase, Variable Frequency Drive (V.F.D) with weather proof panel with powder coated finish consisting of remote key pad, 4- 20 mA & Modbus output, serial communication RS-485, Input Chock, output chock in case of motor distance more than 150 meters from VFD, VFD should accept output from PLC/DCS for auto operation, Panel consists of suitable rating, 3 Pole, 415 Volt, MCCB, 5A, 230 Volt local / Remote selection and manual /auto through PLC mode operation selection, 6\\" Cooling fan with dust filters for air inlet & outlet, Panel indication LED lamps for R,Y,B power supply / ON / OFF / TRIP / MAINS ON, ON/OFF push buttons, Potentio meter with fine tuning for controlling VFD frequency, Glass envelop for monitoring VFD display panel, Control transformer 100 VA., 6 A MCB for controlling primary & secondary of control transformer, Inbuilt PLC with minimum I/O's for future interlock, Plug-in relay, 5 pin type, 50 sq.mm bus bar type cable terminal connector - 8 Nos. for power cable terminations & 10 sq.mm cable terminal connector - 20 Nos. VFD panel should be made with min. 2.5 mm thick sheet steel with powder coat finish & IP 55 protection to be given with stand alone type. Capacitor with APFC panel & Harmonic Panel etc., complete complying with standard specification and as directed by Officers.
470	Fabrication & Supply of M V Cubical Panel board vermin proof box of CRCA sheet 16 SWG powder coated, door with 180 degree opening, poly urethane/rubber gaskets as per IE rules - 1m2, Panel type: Compartmentalized .etc., complete complying with standard specification and as directed by Officers.
471	Supply, erection, testing, commissioning of capacitor, detuned reactor with TNEB test certificate with accessories including banking conform to IS 2834 etc., complete complying with standard specification and as directed
472	Harmonic Supperssion panel
473	Supply and delivery of 3.5 core X 300 sq.mm. 1100V AC, XLPE, Aluminium Armoured UG Cable with ISI MARK from PCC panel to PMCC Panel, PMCC panel to VFD Panel etc., complete complying with standard specification and as directed by Officers.
474	Laying the above cable per I.E. rules
475	Jointing the above cable
476	Supply and delivery of 3 core X 240 sq.mm. 1100V AC, XLPE, Aluminium Armoured UG Cable with ISI MARK from VFD panel to Motors etc., complete complying with standard specification and as directed by Officers.
477	Laying the above cable per I.E. rules
478	Jointing the above cable
479	Supply and delivery of 4 Runs of 3.5 core X 300 sq.mm. 1100V AC, XLPE, Aluminium Armoured UG Cable with ISI MARK from DG set to PMCC panel .etc., complete complying with standard specification and as directed by Officers.
480	Laying the above cable per I.E. rules
481	Jointing the above cable
482	Supply and delivery of 3.5 core X 300 sq.mm. 1100V AC, XLPE, Aluminium Armoured UG Cable with ISI MARK from APFC & Harmonic panel etc., complete complying with standard specification and as directed by Officers.
483	Laying the above cable per I.E. rules
484	Jointing the above cable
485	Supply and delivery of 1Run x 4 core X 2.5 sq.mm, Copper conductor, armoured, PVC insulated, UG Cable with ISI MARK for LDB & PDB etc., complete complying with standard specification and as directed by Officers.
486	Erection testing and commissioning of 3 Nos. turbine pumpsets, motors , panel boards, meter boards, starters, capacitors, valves & 3Nos. Transformers, in pump room including civil works
487	Diesel Generator
488	Supply , installation ,testing and commissioning of 500 kVA, 400 V, 50 Hz, 3 phase, 4 wire, out door mounted, of reputed make with weather proof staunless steel enclosure along with Auto Main Failure (AMF) panel including supply of necessary control cables and accessories for interconnection and also including supply and installation of extended exhaust system. between the DG set and ATs as per specification.
489	Supply and delivery of heavy duty 1.1 KV grade of 3 Run 3.5 core x 300 sq.mm cable PVC insulated, PVC outer and inner sheath, galvanished steel armoured aluminimum conductor cable (XLPE) as per IS 1554 (Part I) to be laid in between Generator to Panel Board
490	Laying the above cable in single run between Generator to Panel Board In ground as per IE rules
491	Jointing the above cable
492	Construction of Shed for Generator
493	Earthwork excavation and depositing on bank for foundation, within initial lead of 10m and initial lift of 2m including shoring, strutting and baling out water wherever necessary and all other incidental works, as directed by the departmental Officers in the following classification of soil.
494	Hard stiff clay, stiff black cotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small sized boulders and hard gravelly soil
495	0 to 2m depth
496	Plain Cement Concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40mm size ISS gauge ) for the following including mixing, placing, ramming,finishing curing etc. complete in accordance with specification and as directed by the Officers
497	upto 1.50 m depth below GL
498	R.C.C using M15, 1:2:4 mix using 20mm HBGS excluding cost of centering, strutting and cost of reinforcement grills in position including mixing laying of concrete, vibrating with machanical vibrators , ramming consolidating finishing curing etc complete complying with standard specification and as directed by the Officer.
499	upto 1.50 m depth below GL
500	Centering for soffits of RCC members or plane surface including shuttering, strutting to the centering and providing supports etc. complete for the following members using MS sheets of size 90x60cm and 'BG' 10 gauge stiffened with welded M.S. angles of size 25x25x3mm laid over silver oak (country wood) joists of size 10 x 6.5 cm spaced at about 90cm C/C and casurina props of 10 to 13 cm dia (spaced at 75cm C/C) for various heights and as directed by the Officers. The centering should be removed after the specified striping time of the concrete as per IS-456/1978.

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