Himachal Pradesh Irrigation And Public Health Department Tender

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Himachal Pradesh Irrigation And Public Health Department - HPIPH Tender

Works
Civil And Construction
Irrigation Work
Eprocure
Opening Date5 Dec 2024
Closing Soon26 Dec 2024
Tender AmountRefer Documents 
Notes
Download

Costs

Summary

Lift Irrigation Scheme Lis To Village Bhumti Dhar Brahmna Etc From Gamber Khad In Gp Bhumti Tehsil Arki District Solan Hp Sh C_o Rcc Sump Well Of 100000 Liter Capacity C_o Pump House Including Electrification Providing Laying Jointing Testing And

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Documents
Lift Irrigation Scheme LIS to village Bhumti Dhar Brahmna etc from Gamber Khad in GP Bhumti Tehsil Arki District Solan HP SH C_o RCC Sump Well of 100000 Liter Capacity C_o Pump house including electrification Providing laying jointing testing and comm
Report Missing Document

BOQ Items

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Providing and laying cement concrete of design MX M20 but not leaner than cement concrete 1:2:4 (1Cement: 2 sand: 4 graded stone aggregate 20mm nominal size) and curing complete excluding cost of form work in foundation and plinth including entire carriage of material up to all leads and lifts complete in all respects as per the direction of the Engineer-in-Charge.

149.25

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Cement concrete flooring 1:2:4 ( 1 cement: 2 sand : 4 graded stone aggregate 20 mm nominal size) laid in one layer finished with a floating coat of neat cement. (40 mm thick )

10.45

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Providing and laying cement concrete of design Mix (M30) machine batched & macine mined grade using Cement Contents as per opproved design mix including humping of concrete to site of laying. and curing complete, mixing the material in mechanical mixture and compacting the concrete with vibrator complete excluding cost of form work and reinforcement for reinforced concrete work including carriage of materials up to all leads and lifts complete in all respects as per the direction of the Engineer-in-Charge.

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Foundations, footings, bases of columns and the like and mass concrete. (Sump wells and tanks)

14.55

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Walls (any thickness but not exceeding 0.2 metre thickness) including attached pilasters, buttresses, plinth and string concrete etc., from top of foundation level up to floor all level. (Sump wells and tanks)

31.59

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Providing and laying machine batched & machine minedM25 grade using Cement Contents as per approved design Mix including humpiing of concrete to site of laying cement concrete work of design mix and curing complete, mixing the material in mechanical mixture and compacting the concrete with vibrator complete excluding cost of form work and reinforcement for reinforced concrete work including carriage of materials up to all leads and lifts complete in all respects as per the direction of the Engineer-in-Charge.

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Columns, pillars posts and struts upto floor two level. (Pump House)

3.87

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Providing boulder filling behind retaining wal including entire carriage of material upto all leads and lifts complete in all respects as per the direction of the Engineer-in-Charge.

95.21

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Providing and laying cement concrete of design mix M30 but not leaner than cement concrete 1:1.5:3 (1 Cement: 1.5 Sand: 3 Graded stone aggregate 20mm nominal size) and curing complete, mixing the material in mechanical mixture and compacting the concrete with vibrator complete excluding cost of form work and reinforcement for reinforced concrete work including carriage of materials up to all leads and lifts complete in all respects as per the direction of the Engineer-in-Charge.

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Foundations, footings, bases of columns and the like and mass concrete. (Pump House)

1.66

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Suspended floor roofs, landing and shelves and their support balconies, beams, girders, bressumers and contilever upto floor two level. (Pump House)

14.69

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Providing and laying cement concrete 1:3:6 (1 Cement: 3 Sand: 6 graded stone aggregate 20 mm nominal size) & and curing complete, mixing the material in mechanical mixture and compacting the concrete with vibrator complete excluding cost of form work and reinforcement for reinforced concrete work in foundation and plinth work including carriage of materials up to all leads and lifts complete in all respects as per the direction of the Engineer-in-Charge.

10.6

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Providing and Laying Cement Mortor 1 : 3 (1 Cement : 3 Sand) including carriage of materials up to all leads and lifts complete in all respects as per the direction of the Engineer-in-Charge.

0.25

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Providing form work with steel plates 3.15mm thick welded with angle iron in frame 30x30x5mm so as to give a fair finish. Including centring, shuttering strutting and propping etc. with wooden battens and ballies height of propping and centring below supporting floor to ceiling not exceeding 4mtrs and removal of the same for in-situ reinforced concrete and plain concrete work in:-

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Vertical surface such as wall of (any thickness) partition and the like including attached pillaster buttresses plinth and string courses and like including entire carriage of material upto all leads and lifts.

1165.2

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Column.pillar & post upto floor two level square, rectangular& polygonal in plan.

57.27

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Beams, cantilever Girders& lintals sides&soffits of beams, beams,haunching cantilever girders not exceeding 1mtr. Depth.

37.48

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Flat surfaces such as soffits of suspended floors, roofs, landings and the like floors upto 200mm kin thickness.

30.37

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Providing, laying and tying of mild steel/tor steel reinforcement for reinforced cement concrete work including bending, binding and placing in position complete up to floor all level including carriage of materials up to all leads and lifts complete in all respects as per the direction of the Engineer-in-Charge.

16633.5

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Providing brick masonry in common burnt clay building bricks in super structure above plinth in all floor levels using second class building bricks in cement mortar 1:6 (1cement : 6 sand) in all leads and lifts complete in all respects as per the direction of the Engineer-in-Charge.

25.77

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Providing wood work in frames of doors, windows and other frames wrought framed and fixed in position with second class deodar wood in all leads and lifts.

0.34

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Providing and fixing wood paneled glazed or paneled and glazed shutters for doors, windows and clear story 40mm thick windows including bright finished black enameled iron with necessary screws with second class deodar wood 40mm thick in all leads and lifts.

27.07

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Providing 15 (fifteen) mm thick cement plaster on rough sides of brick/stone masonry concrete walls for interior plastering up to floor two level including arises internal rounded angles not exceeding 80mm girth in cm 1:6 (1Cement:6 Sand) in all leads and lifts complete in all respects as per the direction of the Engineer-in-Charge.

135.67

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Providing 20 (twenty) mm thick cement plaster on rough sides of brick/stone masonry concrete walls for interior plastering up to floor two level including arises internal rounded angles not exceeding 80mm girth in cm 1:6 (1Cement:6 Sand) in all leads and lifts complete in all respects as per the direction of the Engineer-in-Charge.

150.97

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Providing 6 mm thick cement plaster in CM 1:3 ( 1 Cement 3 sand in roof slabs) in all leads and lifts complete in all respects as per the direction of the Engineer-in-Charge.

90.9

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Providing white washing with lime on undecorated wall surfaces(two coats) to give an even shade including cost of thoroughly brooming the surface to remove all dust dirt & other foreign matter in all leads and lifts complete in all respects as per the direction of the Engineer-in-Charge.

90.9

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Finishing wall with water proofing cement paint of approved brand/manufacture of required shade on undecorated wall surfaces (two coats) to give an even shade after thoroughly brushing the surface to remove all dirt and remains of loose powdered materials complete in all respects as per the direction of the Engineer-in-Charge.

286.63

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Providing and fixing M.S.fan clamp(Type-I of 16mm dial M.S. Bar bent to shape with hooked ends in RCC. Slab during laying including painting the exposed portion of loop all as per standard design complete.

1

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Kota stone slab flooring 20mm (average ) thick base of cement mortar 1:4(1cement:4sand) laid over and jointed with grey cement slurry mixed with pigment to match shade of the slab including rubbing and polishing complete 25mm thick.

90.9

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Applying priming coat over new wood and wood based surfaces after and including preparing the surface by thoroughly cleaning oil grease & dirt and other foreign matter in all lead and lifts complete in all respects as per the direction of the Engineer-in-Charge.

15.96

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Applying two coat of wood preservative on new wood based surface after and including preparing the surface by thoroughly cleaning dirt dust and other foreign matter.

4.15

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Painting two coats(excluding priming coat) on new wood and wood based surfaces with ready mixed paint brushing to give even shade including cleaning all dirt, dust and other foreign matters (white paint) in all lead and lifts complete in all respects as per the direction of the Engineer-in-Charge.

15.96

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Providing and fixing of MS grill of required pattern in wooden frame of window etc. with MS rounded headed bolts and nuts or by screw (Plain Grill) in all lead and lifts complete in all respects as per the direction of the Engineer-in-Charge.

145.61

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Providing and fixing anodized aluminium sliding door bolts with nuts and screws complete (Size: 250mmX16mm) of approved make within all leads and lifts complete in all respects as per the direction of the Engineer-in-Charge.

2

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200mmX10mm

2

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100mmx10mm

10

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Providing and fixing anodized MS handles of approved make with screws etc. complete within all leads and lifts complete in all respects as per the direction of the Engineer-in-Charge.

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125mm dia

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100mm dia

12

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Providing 40x3 mm flat iron hold fast 40cm long including fixing to frame with 10mm dia. metres bolts, nuts and wooden plug and embedding in cement concrete block 30x10x15cm. 1:3:6(1cement:3sand:6 graded stone att. 20mm nominal size) within all leads and lifts and as directed by the Engineer-in-charge.

18

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Providing & fixing CI Sluice valve (with hand wheel) as per IS: 780-1984/IS-14846:2000 class-I up to 300 mm dia.(including cost of brass spindle & as per 2906-1984 class-II for dia. 300 mm) complete with bolts nuts, rubber insertion etc.,(the tail piece if required shall be measured & paid for separately) complete in all respects as per the direction of the Engineer-in-Charge. (PN-1.6)

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Steel Work Rivetted In Built Up Sections I/C Cutting,Hoisting,Fixing In Position & Applying A Priming Coat Of Red Lead Paint.(In Beams,Joists,Channels Angles,Tees,Flats With Connecting Plates Or Angle Cleats As In Main & Cross Beam Hip & Jack Rafters Purlins Connected To Common Rafters & like.

641.75

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Providing Perpex Sheet Roofing Fixed With Galvanised Iron J Or L Hooks,Bolts & Nuts 8 mm Dia. With Bitumen & GI Limpet Washers Filled With White Lead Copmplete Excluding The Cost Of Purlins, Rafters & Trusses. ( 2 mm Thick Sheet)

124.05

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Wiring for light/Fan point/Exhaust fan oint/call bell point with 1.5 Sqm.PVC insulated heat resistant flame relardant(HRFR) and low smoke single core(flexible) copper conductor cable in PVC casing and capping and earthing the light point with 1.5 Sqm.HRFRLS/PVC insulated single core copper conductor Group”A” as required including carriage of materials upto all leads and lifts complete in all respects.

5

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Wiring for light/power plug with 2x1.5 sqm PVC insulated heat resistant flame retardant(HRFR) and low smoke single core(flexible) copper conductor cable in PVC casing and capping alongwith 1 No 1.5 Sqm. HRFRLS/PVC insulated single core copper conductor cable as required including carriage of materials within all leads and lifts complete in all respect.

140

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Wiring for circuit/sub main wiring with 4x 1.5 Sqm. PVC insulated heat resistant flame retardant(HRFR) and low smoke single core(flexible) copper conductor cable in PVC casing and capping alongwith 2 Nos 2.5 Sqm.4x2.5+2x2.5)HRFRLS/PVC insulated single core copper conductor cable as required including carriage of materials within all leads and lifts complete in all respect.

90

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Supply and fixing metal box of following sizes on surface/recess with suitable size for phonolic laminated sheet cover fixing 3 pin 15/16 Amps. Socket tumbler/Piano type switch connections painting etc. including carriage of materials within all leads and lifts complete in all respect.

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a)180x100mm

4

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b)200x150mm

1

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c) 300x250mm

1

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Supplying and errection of 6 Amps rating 10 KA breaking capacity,240 volts”C” curves miniature circuit breaker of following poles in the existing MCB DB complete with connections etc. as required a single pole category-A including carriage of materials within all leads and lifts complete in all respects.

3

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Supply and errection of 40/50/63 Amperes Reting,10 KA breaking capacity,240 volys,”C” curves miniature circuit breaker of following poles in the existing MCB DB complete with connections,testing and commissioning etc. as per required double pole category-B 63 Amperes including carriage of materials within all leads and lifts complete in all respects.

1

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Supply and fixing of following way single pole and neutral sheet steel MCB distribution board 240 volts,on surface/recessed complete with tinned,copper busher wire set neutral link,earth bar,din bar detachable gland plate inter connections,including painting earthing etc. as required single door 8 ways including carriage of materials within all leads and lifts complete in all respects.

1

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Providing,Installation testing and commissioning of ceiling fan with regulator,including wiring the down rods of standard length(upto 30 cm) with 1.5 Sqm.PVC insulted copper conductor single core cable etc. as required 1200mm sweep category-A including carriage of materials within all leads and lifts complete in all respects.

1

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Providing, Installation,testing and commissioning fitting of all types complete with all accessories and tubes etc.including supplying and fixing ball and socket arrangement,2 Nos down rods of 20mmx16mm thick steel conduit upto 30cm length,painting and woring the down rods and connections with 16/o.20 mm twin twisted flexible,cotton braided copper cable and earthing etc. required including carriage of materials within all leads and lifts complete in all respects.

1

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Providing and fixing of energy saver street light fixture of same reputed make i/c insulated of all accessories complete in all respect i/c all leads and lifts.

3

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Providing, laying, jointing, testing and commissioning at site in trenches of Galvanized steel flanged pipes including cost of flanged bends of all degrees confirming to IS/ISO-3183 latest with up to date amendments of following grades & dimensions, weight and test pressure mentioned below in a random length of 4 m to 6m. The MS flanges are to be provided for 5% of total joints as per table below confirming to IS-6392-1971 ( with latest up to date amendments) and welding of flanges with pipes as per IS-816-1965 ( with latest up to date amendments) with a electrode as per IS-814-1967 (with latest up to date amendments) including required nos. and size of MS nut and bolts as per IS-1369-1967 ( with latest up to date amendments) and compressed asbestos fiber jointing gaskets sheet not less than 3mm thick and to the entire satisfaction of the engineer-in charge. The laying of pipes should be confirmed to IS-5892-1994 ( with latest up to date amendments) (earthwork in trenches, MS Flanges and butt welded joints to be measured and paid for separately) The pipe shall have zinc costing as per IS-4736 in factory latest with up to date amendments.

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From Node-C to Node-D ( Dia.-150mm) (Single Pipe)

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RD Dia Grade Wall Thickness F.T.

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0-300 150mm Galvanized Steel Pipe -IS/ISO-3183 (L-290 or X-42) 4.40 mm

300

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300-800 150mm Galvanized Steel Pipe -IS/ISO-3183 (L-290 or X-42) 4.00 mm

500

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From Node-C to Node-E ( Dia.-200mm) (Single Pipe)

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RD Dia Grade Wall Thickness

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0-500 200mm Galvanized Steel Pipe -IS/ISO-3183 (L-415 or X-60) 6.40 mm

500

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500-750 200mm Galvanized Steel Pipe -IS/ISO-3183 (L-415 or X-60) 6.00 mm

250

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750-1250 200mm Galvanized Steel Pipe -IS/ISO-3183 (L-415 or X-60) 5.60 mm

500

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1250-3684 200mm Galvanized Steel Pipe -IS/ISO-3183 (L-415 or X-60) 4.80 mm

2434

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Providing welding and fixing M.S plate flanges of following diameter (nominal bore) at suitable points of following flange Table conforming to IS 6392-1971 or latest with up to date amendments to G.I. pipe/Galvanized steel pipes after every 100 meters or as per site requirement including cutting of pipes wherever required welding in two layers on both faces to make the joint leak proof ( the cost of providing and laying of G.I. pipe/Galvanized steel pipes to be measured and paid for separately) conforming to specifications as prescribed in relevant IS code i.e. IS 816-1969 or latest as applicable with up to date amendments with electrode as per IS-814-1991 and with required number of nuts, bolts confirming to IS-1364 & washers and specials etc. including packing sheet i.e. asbestos fiber sheet minimum 3mm thick confirming to IS-2712-1998 or latest with up to date amendments and painting with anticorrosive paints complete in all respect in all leads lifts and carriage of material at site and as directed by the Engineer-in-charge

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From Node-A to Node-B ( Twin Line)

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RD Dia Flange Table

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0-650 150mm Table-5

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From Node-C to Node-D

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RD Dia Flange Table

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0-200 150mm Table-34

2

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200-900 150mm Table-28

7

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900-1300 150mm Table-17

4

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1300-1448 150mm Table-5

1

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From Node-C to Node-E

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RD Dia Flange Table

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0-500 200mm Table-38

5

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500-1750 200mm Table-34

13

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1750-2500 200mm Table-28

8

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2500-2750 200mm Table-23

3

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2750-3250 200mm Table-17

5

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3250-3687 200mm Table-5

4

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Laying, jointing, testing and commissioning at site in excavated trenches to be levelled to grade, G.I. pipes of following dia. Heavy/Medium Class confirming to IS-1239 ( Part-1)( latest up to date amendments) of grade and wall thickness as specified below suitable to withstand required hydraulic test pressure in random length of 4m to 6m with plain ends and jointed with MS Flanges conforming to IS-6392-1971 ( latest up to date amendments) and welding of flanges as per IS-816-1969 with electrodes as per IS-814-1991 including required no. and size of MS nut and bolts as per IS-1369-1967 and compressed asbestos fiber jointing gaskets sheets not less than 3mm in thickness as per IS-2712-1998 and butt welded joints. The welding of flanges to be done on both faces in two layers on outer face and one layer on inner face to make the joints leak proof and to the entire satisfaction of the engineer-in-charge. The laying of pipes should be confirmed to IS-5822-1994 ( with latest up to date amendments) and as per CPHEEO manual and will include all operation such as cutting, welding and jointing including flushing, cleaning and hydraulic testing complete in all respect to the entire satisfaction of engineer-in-charge including entire carriage of materials up to all leads and lifts. (Earthwork in trenches, MS Flanges and butt welded joints to be measured and paid for separately)

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From Node-A to Node-B ( Dia.-150mm) (Twin Pipeline)

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RD 0m-500m G.I. Pipe as per IS:1239-(Part-I) :- (Medium)-Thickness-4.80mm ( 1st Rising Main)

500

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RD 0m-150m G.I. Pipe as per IS:1239-(Part-I) :- (Medium)-Thickness-4.80mm ( 2nd Rising Main)

150

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From Node-C to Node-D ( Dia.-150mm) (Single Pipeline)

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RD 800 m-900 m G.I. Pipe as per IS:1239-(Part-I) :- (Heavy)-Thickness-5.40mm

100

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RD 900 m-1448 m G.I. Pipe as per IS:1239-(Part-I) :- (Medium)-Thickness-4.80mm

548

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Providing and fixing cast iron Non return valve Leader/KSB/ Fouress Kirloskar/Bir make of class PN 1.6 having seat pressure of 16 Bar Hyd. Or 16.00 kg/cm2 in rising main complete in all respect as per entire satisfaction of Engineer- in- Charge.

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150mm Dia.

3

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200mm Dia.

1

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PUMPING MACHINERIES, MOTORS ANS ALLIED ACCESSORIES :-

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FOR BOOSTER STAGE

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Raw Water Stage:- Supply, errection, testing & commissioning of Submersible pump at site for clear cold water Pumping sets of reputed make such as KSB/Clama/SU/Johanston/Kirlosker/BS or any other State Govt./Department approved make conforming to latest relevent BIS code suitable for drawing of water from percolation well. The pump should be fitted with free flow impellers of bronze/suitable alloy as per BIS 8034-1976 or IS 14220 ( 1994) latest suitable for clear water having greased packed bearing and shaft with bound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft confirming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti/ Cromptorn make conforming to relevent BIS Code latest with upto date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber & grease packed lubricated bearing & provided with stainless steel thrust bearing plate to with stand non vertical loads with minimum wear & tear. 4 Sets x 12.50 HP

4

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Total Head=46.62 m

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Capacity of each Pump Set=10.64 LPS

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Diameter of rising main=150mm

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Length of rising main=500m ( each of 2 parallel lines)

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SITE CONDITIONS :

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Location of Site About 30 Km from Arki Near Village Nanog.

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The altitude of place in which the motor is intended to work in ordinary service if it exceeds 1000 mt.

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Humidity-Weather generally remains humid during monsoon Season.

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Nature of atmosphere-As normally encountered in Shivalik Range.

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Detail of quality of water-Clear cold water.

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Water free from sand or not-Yes

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Water corosive or not-Yes

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Turbidity (if any)-upto 500 PPM

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NPSH available-Positive Suction.

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Any other information or requirement.

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OPERATION CONDITIONS

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Type of current-AC three/single phase.

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Operating frequency-50 HZ

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Rated voltage-400 (+/-) 10% volts.

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System of earthing if any to be adopted.-Double loop earthing as per BIS 3043-1987 latest with upto date ammendments.

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No. of working hours per day-20 hours.

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Speed of revolution in RPM-To be quoted by tenderer.

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Direction of rotation-To be quoted by tenderer.

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The max. Temp. of cooling air & water in the place in which the motor is intented to work in ordinary service-35 Degree Centigrade.

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Ref to BIS code.-9283 (2013) or latest with up to date amendments). Energy efficient Motor with minimum efficiency level of IE-2 as per IS 12615:2011.

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Type of enclosure of motor-SPDP (as per BIS 4691-1985 (Latest)

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Type of duty-"S1" i.e. continous duty type as per IS-12824:1989 or latest with up to date amendments.

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Mechanical out put in KW-Suitable for driving submersible pumps required for duties specified against pumps. To avoid overloading of motor a margin of about 15-20% may be kept in the rated out put of prime mover.

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Class of insulation-Class- B.

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Max. permissible temprise of motor reqd, if different from given in B (viii) above.....

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Particulars of test reqd. & wheire they are to be conducted.-As per terms & conditions.

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Particulars as to whether voltage limiting device will be employed.-ATS/star delta starter oil immersed fully automatic to be installed between bus bar chamber & motor. Shunt capacitor is also proposed to be installed for improving the power factor at site. NOTE :- Star delta starter upto 37.5 KW. ATS between 37.5 KW to 50 KW & Stator rotor starter with slipring motor beyond 50 KW.

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Motor whether squirrel cage or slipring-Squirrel cage/slipring. Note :- Squirrel cage upto 65HP and slipring above 65 HP.

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Details of shaft extension reqd.-Just sufficient to provide direct drive by flexible coupling to pump.-Just sufficient to provide direct drive by flexible coupling to pump.

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Type of slip ring gear whether continously rated or for starting puposes only & whether to be fitted with brush lifting or short circuiting arrangements or both if interlocks are required-Continously rated for Squirrel cage/ slipring motor.

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Breakway torque in terms of rated load torque & the corresponding breakway starting current which may be taken from the supply with the starting apparatus in circuit.-Breakway torque to be given by the tenderer but the starting current should not exceed 2.5 times of the full load current

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Nature of laod & any information regarding the driven machine which has a bearing upon the torque reqd. during the accelerated period, the kinetic energy of the moving parts to be accelrated & No. of starts during a specified period-To work the pump offered.

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Where possible fault capacity of the system to which the motor is connected:- The motor should be able to withstand initial current of 2.5times the rated current for two minutes without suffering damages or permanent defomations.

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PUMP (IS 8034 -1976 & BIS 14220:1994) read with BIS 14536:1998 latest with up to date ammendemnts.

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Nos of pumps reqd.-4 Nos. working pumps

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Spare parts required-For two years normal maintenance as recommended by manufacturer.

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Optional fittings reqd. - Air cock for exahausting air from Each stage.

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PUMP OPERATING CONDITIONS

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Capacity-10.64 LPS

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Total head - 46.62 Mtrs.

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If total head is not known then follwing details be provided :-

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i)Static head-25.00 Mts.

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ii) Mininimum depth of water- ---- mtrs.

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iii) Variation in water level-

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iv) Ground level to max. water level- 675 mtrs.

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v) Ground level to delivery point-700 mtrs.

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vi) Presure in the suction tank----Kg/cmΛ²

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vii)Pressure in the delivery tank- -----Kg/cmΛ²

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Length of Rising main = 500 mtrs (Twin Line)

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Dia of R/main-150 mm ( Twin Line)

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Drive arrangement-Direct through flexible coupling on a common base plate.

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Drive type-Electric induction motor of minimum energy efficiency level of IE-2.

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NPSH reqd.-To be quoted by the tenderer.

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Limits of total head in which the pump is reqd. to operate-(-) 15% to (+) 10% of total head.

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Suction/delivery size of pump.-To be specified by the tenderer.

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Efficiency of pump at -To be specified by the tenderer.

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a) duty head as mentioned in Item No. 49E (ii)=46.62m

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b) (+) 10% of head as mentioned in Item No. 49E (ii)=51.28m

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c) (-) 15% head as mentioned in Item No. 49E (ii)=39.63m

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Material of construction-To be specified by the tenderer (Manufacturers certificate to be appended)

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Supply and errection at site of suitable oil immeresd Star Delta Starter/ATS/stator Rotor Starter of standard make such as MEI/Kilburn/Jyoti/Siemens conforming to BIS: 8544-1979 latest with upto date ammendments for squirrel cage/slipring motor (make to be specified by the tenderers) mounted on panel board with magnetic type over load release & dashpot, time lag, under voltage release with initial oiil filling.

4

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Note:- Star- delta - starter upto 37.5 KW. ATS between 37.5 KW to 50 KW and stater rotor starter with slipring motor beyond 50KW.

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Providing and fixing at site M.S. sheet 16 SWG steel fabricated floor mounted closed almirah type switch board including angle Iron post of suitable height and size ISA 40x40x6mm duly painted comprising and capable of mounting the following accessories i/c the cost of providing and fixing these accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer-in-Charge.

4

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Ammeter AC supply, 100mm circular dial Auto electric/AE/IMP/Havells make of suitable range for above motor with selectro switches conforming to BIS 1248-1983 latest with upto date ammendments.

4

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Voltmeter A.C. Supply, 100mm circular dial Auto electric/AE/IMP/Havells make of suitable range for above motor with selectro switches conforming to BIS 4064-1978 with upto date ammendments.

4

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ICTP switches with HRC fuses Kilburn/Larsen & turbo/Standard/Siemen make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediately after the power meter of HPSEB.

4

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Busbar chamber having 3 copper bars of suitable rating for full length equal to width of board of 3 live phases and one copper bar of half reating of full length for neutral conforming to BIS 8084-1976 and 11353-1985 read with 5578-1985 all latest with upto date amamendments.

4

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... More
MCB/Oil circuit breaker of suitabe capacity of Kilburn/L.T./LK/MEI/Standard make on in coming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with neutral linked under voltage release.

4

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... More
3 Phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with upto date ammendments.

4

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... More
Earth leakage circuit breaker of recomended (Kilburn/L&T/MET/GEC as per BIS-2516-1977 with upto date ammendments and of suitable range with which should have control box, oprating handed and trip/reset bush button on/off indicators, re-indicating off spring condition of the circut breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tape CTS. It should also be fitted earth fault for tripping of breaker on occurance of earth fault on/of breaker load side.

4

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Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/recommendations.

4

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Suitable three phase voltage monitor relay with all protections & usual indicators with electrical sirens against single phasing no voltage high voltage & overloading & phase voltage difference.

4

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Change over switch of reputed make & suitable capacity.

4

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Single phase preventor of reputed make & suitable cacpacity.

4

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Supply and errection at site of KSB/Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/ of reputed make of suitable size cast steel double flanged sluice valve having size one size larger than the nominal dia. of delivery of pump and capable of with standing nominal seat pressure as mentioned in Item No. 49E (ii) + surge pressure conforming to relevant BIS /API standards with up to date amendments for delivery line of pump. The class of valve shall be ASA-150 (PN-20)

4

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NOTE:- The sluice valve shall conform to BIS 780-1984 latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 780 then the sluice valves shall be of cast steel conforming to class 150 ASA (Seat pressure 21Kg/cm^²) or class 300 ASA (Seat pressure 52 Kg/cm^² or class 600 ASA (Seat pressure 104 Kg/Cm²) as per BS 1414 (API 600)

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Supply and errection at site of KSB/Kirlosker/Kilburn/IVC/Fouress/Gled/BHEL/Leader of suitable size Cast Steel double flanged swing/check type reflux valve having bye pass arrangement & size one size larger than the nominal dia. of delivery of Pump for withstanding nominal seat pressure as mentioned in Item No. 49E (ii) + surge pressure conforming to relevant BIS standards with up to date amendments for delivery line of pump. The class of valve shall be ASA-150.

4

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NOTE:- The reflux valve shall conform to BIS 5312-1984 (Part-1) latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 5312 then the reflux valves shall be of cast steel conforming to class 150 ASA (Seat pressure 21Kg/cm^²) or class 300 ASA (Seat pressure 52 Kg/cm^² or class 600 ASA (Seat pressure 104 Kg/Cm²) as per BS 1414 (API 600)

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Supply and errection at site of KSB/ Kirloskar/Kilburn/ IVC/ Fouress/Gled/Bhel/Leader of suitable size /Cast Steel double flanged swing check type reflux valve having bye pass arrangement & size equal to dia of R/Main for withstanding nominal seat pressure as mentioned in item No.49E(ii)+ Surge pressure confirming to ralevent BIS /API standard. The class of valve shall be ASA 150.

2

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NOTE:- The reflux valve shall conform to BIS 5312-1984 latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 5312 then the sluice valves shall be of cast steel conforming to class 150 ASA (Seat pressure 21Kg/cm^²) or class 300 ASA (Seat pressure 52 Kg/cm^² or class 600 ASA (Seat pressure 104 Kg/Cm²) as per BS 1414 (API 600)

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Providing, laying and jointing of suitable size copper PVC insulated armoured power 3 1/2 core cable conforming to BIS 1554 (Part I) - 1988 or latest with upto date ammendments Siemen/Gloster/ICC make from meter of HPSEB to OCB & from OCB to Busbar switch & starter (one cable carrying all three phases) including all other electrical equipment/accessories such as thimbles, flexible pipe, solder, nuts & bolts, cable glands etc. laid in pipe or trenches under floor. The type, size & make will be subject to approval of HPSEB authorities. In case of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer free of cost including cost of carriage of material in all leads and lifts and as directed by the Engineer-in-Charge. The size of the cable shall be 4mm2.) ( for all four pumps).

1

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P/L jointless flat water proof cable as per BIS 694-1990 (latest with upto date ammendments) suitable for the pump set offered from OCB to motor, motor to starter including all other electrical equipments/accessories such as Thimbles, flexible pipes, solder, nuts & bolts cable glands etc. laid in pipes or trenches under floor. The type, size & make will be subject to approval of HPSEB authorities. In case of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer free of cost including cost of carriage of material in all leads and lifts and as directed by the Engineer-in-Charge. The size of the cable shall be 6mm2.) ( for all four pumps).

1

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P/L at site double loop earthing with copper plate 600x600x3mm thick electrode complete with material such as charcoal, common salt, G.I. Pipes, thimbles, nuts & bolts, digging of pits, G.I.wiring & 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments suitable for above motors & other electrical equipment including cost of carriage of material in all leads and lifts and as directed by the Engineer-in-Charge. ( for all four pumps).

1

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Supply & erretion of floor/wall mounted power factor shunt capacitor conforming to BIS 2834-1986 latest with upto date ammendments BHEL/GEC/Machneil/Mager/Bajaj make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually, of required KVAR according to HP of motor offered including cable Siemens/Gloster/ICC make from busbar chamber to capacitor & also including LT/LK/Kilburn make ICTP switches conforming toBIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer.) including cost of carriage of material in all leads and lifts and as directed by the Engineer-in-Charge. The capacitor shall be of 5 KVAR.

4

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Providing and fixing double flanged delivery pipe & common header pipes considering site requirements, NPSH required & available & common header having area equal to two times the area of delivery branch of pump including tapers, flanges, , bends of all degrees as required at site, rubber gaskets 3mm thick as per BIS-2712-1978 nuts & bolts as per 1364-1983 & special up to 5 mtrs. away from the outer wall of pump house as per layout drawings approved by Engineer-in-Charge. The delivery pipe and common header pipe shall be capable of with standing minimum 1.5 times the total pressure indicated in item No. 49E(ii)+ Surge pressure.

1

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Note :-Actual laying to be done as per final drawings to be approved by the Engineer-in-Charge.

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Supply and errection at site of Horizental spindle, horizental split casing Single/Multistage centrifugal pumps of standard make such as KSB/Mather & platt/Jyoti/Kirloskar/WASP conforming to BIS 1520-1980 (latest with upto date amamendments) read with BIS 9137-1978 or latest to handle clear water having turbidity as mentioned in item No. 60 A ( i to x) below with impellers, casing ring, priming funnel & shaft sleeves of bronze, shaft of steel with cast iron casing of suitable capacity coupled directly through a flexible coupling on a common base plate of cast steel /mild steel to BHEL/ Kirloskar/NGEF/Crompton/Siemen/Jyoti/GEC make, slip ring/squirrel cage screen protected drip proof energy efficient three phase electrict induction motor having energy efficiency level IE-2 of higher suitable for operation on the data given below including the cost of all accessories in all leads and lifts and carriage of material at site and as per the direction of the Engineer-in-Charge. 2 Sets x 170 HP

2

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Total Head=437.37 m

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Capacity of each Pump Set=30.71 LPS

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Diameter of rising main=150mm

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Length of rising main=1448m

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SITE CONDITIONS :

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Location of Site About 21 Km from Arki Near Village Chunar Brahamna.

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The altitude of place in which the motor is intended to work in ordinary service if it exceeds 1000 mt.

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Humidity-Weather generally remains humid during monsoon Season.

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Nature of atmosphere-As normally encountered in Shivalik Range.

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Detail of quality of water-Clear cold water.

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Water free from sand or not-Yes

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Water corosive or not-Yes

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Turbidity (if any)-upto

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NPSH available-Positive Suction.

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Any other information or requirement.

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OPERATION CONDITIONS

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Type of current-AC three/single phase.

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Operating frequency-50 HZ

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Rated voltage-400 (+/-) 10% volts.

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System of earthing if any to be adopted.-Double loop earthing as per BIS 3043-1987 latest with upto date ammendments.

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No. of working hours per day-20 hours.

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Speed of revolution in RPM-To be quoted by tenderer.

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Direction of rotation-To be quoted by tenderer.

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The max. Temp. of cooling air & water in the place in which the motor is intented to work in ordinary service-35 Degree Centigrade.

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Ref to BIS code.-BIS 325- 1978 read with BIS 900-1992 (latest) with upto date ammendments.

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Type of enclosure of motor-SPDP (as per BIS 4691-1985 (Latest)

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Type of duty-"S1" i.e. continous duty type as per IS-12824:1989 or latest with up to date amendments.

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Mechanical out put in KW-Suitable for driving centrifugal pumps required for duties specified against pumps. To avoid overloading of motor a margin of about 15-20% may be kept in the rated out put of prime mover.

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Class of insulation-Class- B.

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Max. permissible temprise of motor reqd, if different from given in B (viii) above.....

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Particulars of test reqd. & wheire they are to be conducted.-As per terms & conditions.

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Particulars as to whether voltage limiting device will be employed.-ATS/star delta starter oil immersed fully automatic to be installed between bus bar chamber & motor. Shunt capacitor is also proposed to be installed for improving the power factor at site. NOTE :- Star delta starter upto 37.5 KW. ATS between 37.5 KW to 50 KW & Stator rotor starter with slipring motor beyond 50 KW.

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Motor whether squirrel cage or slipring-Squirrel cage/slipring. Note :- Squirrel cage upto 65HP and slipring above 65 HP.

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Details of shaft extension reqd.-Just sufficient to provide direct drive by flexible coupling to pump.-Just sufficient to provide direct drive by flexible coupling to pump.

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Type of slip ring gear whether continously rated or for starting puposes only & whether to be fitted with brush lifting or short circuiting arrangements or both if interlocks are required-Continously rated for Squirrel cage/ slipring motor.

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Breakway torque in terms of rated load torque & the corresponding breakway starting current which may be taken from the supply with the starting apparatus in circuit.-Breakway torque to be given by the tenderer but the starting current should not exceed 2.5 times of the full load current

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Nature of laod & any information regarding the driven machine which has a bearing upon the torque reqd. during the accelerated period, the kinetic energy of the moving parts to be accelrated & No. of starts during a specified period-To work the pump offered.

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Where possible fault capacity of the system to which the motor is connected:- The motor should be able to withstand initial current of 2.5times the rated current for two minutes without suffering damages or permanent defomations.

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PUMP (BIS 1520-1980) read with BIS 9137-1978 both latest with up to date ammendemnts.

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Nos of pumps reqd.-2 Nos. working pumps

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Spare parts required-For two years normal maintenance as recommended by manufacturer.

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Optional fittings reqd. - Air cock for exahausting air from Each stage.

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PUMP OPERATING CONDITIONS

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Capacity-30.71 LPS

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Total head -437.37 Mtrs.

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If total head is not known then follwing details be provided :-

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i)Static head-373.00 Mts.

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ii) Mininimum depth of water- ---- mtrs.

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iii) Variation in water level-

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iv) Ground level to max. water level- 695 mtrs.

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v) Ground level to delivery point-1069 mtrs.

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vi) Presure in the suction tank----Kg/cmΛ²

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vii)Pressure in the delivery tank- -----Kg/cmΛ²

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Length of Rising main-1448 mtrs

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Dia of R/main-150 mm

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Drive arrangement-Direct through flexible coupling on a common base plate.

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Drive type-Electric driven.

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NPSH reqd.-To be quoted by the tenderer.

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Limits of total head in which the pump is reqd. to operate-(-) 15% to (+) 10% of total head.

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Suction/delivery size of pump.-To be specified by the tenderer.

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Efficiency of pump at -To be specified by the tenderer.

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a) duty head as mentioned in Item No. 55E (ii)=437.34m

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b) (+) 10% head as mentioned in Item No. 55E(ii)=481.11m

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c) (-) 15% head as mentioned in Item No. 55E(ii)=371.76m

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Material of construction-To be specified by the tenderer (Manufacturers certificate to be appended)

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Supply and errection at site of suitable oil immeresd Star Delta Starter/ATS/stator Rotor Starter of standard make such as MEI/Kilburn/Jyoti/Siemens conforming to BIS: 8544-1979 latest with upto date ammendments for squirrel cage/slipring motor (make to be specified by the tenderers) mounted on panel board with magnetic type over load release & dashpot, time lag, under voltage release with initial oiil filling.

2

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Note:- Star- delta - starter upto 37.5 KW. ATS between 37.5 KW to 50 KW and stater rotor starter with slipring motor beyond 50KW.

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Providing and fixing at site M.S. sheet 16 SWG steel fabricated floor mounted closed almirah type switch board including angle Iron post of suitable height and size ISA 40x40x6mm duly painted comprising and capable of mounting the following accessories i/c the cost of providing and fixing the cost of these accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer-in-Charge.

2

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Ammeter AC supply, 100mm circular dial Auto electric/AE/IMP/Havells make of suitable range for above motor with selectro switches conforming to BIS 1248-1983 latest with upto date ammendments.

2

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... More
Voltmeter A.C. Supply, 100mm circular dial Auto electric/AE/IMP/Havells make of suitable range for above motor with selectro switches conforming to BIS 4064-1978 with upto date ammendments.

2

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... More
ICTP switches with HRC fuses Kilburn/Larsen & turbo/Standard/Siemen make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediately after the power meter of HPSEB.

2

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... More
Busbar chamber having 3 copper bars of suitable rating for full length equal to width of board of 3 live phases and one copper bar of half reating of full length for neutral conforming to BIS 8084-1976 and 11353-1985 read with 5578-1985 all latest with upto date amamendments.

2

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-

... More
MCB/Oil circuit breaker of suitabe capacity of Kilburn/L.T./LK/MEI/Standard make on in coming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with neutral linked under voltage release.

2

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-

... More
3 Phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with upto date ammendments.

2

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-

... More
Earth leakage circuit breaker of recomended (Kilburn/L&T/MET/GEC as per BIS-2516-1977 with upto date ammendments and of suitable range with which should have control box, oprating handed and trip/reset bush button on/off indicators, re-indicating off spring condition of the circut breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tape CTS. It should also be fitted earth fault for tripping of breaker on occurance of earth fault on/of breaker load side.

2

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... More
Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/recommendations.

2

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... More
Suitable three phase voltage monitor relay with all protections & usual indicators with electrical sirens against single phasing no voltage high voltage & overloading & phase voltage difference.

2

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... More
Change over switch of reputed make & suitable capacity.

2

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... More
Single phase preventor of reputed make & suitable cacpacity.

2

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... More
Supply and fixing at site of KSB/Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/ of reputed make of suitable size cast steel double flanged sluice valve OF CLASS ASA-400 (PN-68) having size one size higher than the nominal delivery size of pump and capable of with standing nominal seat pressure as mentioned in tem No. 55E(ii) + Surge Pressure conforming to BIS/API standards with up to date amendments for delivery line of pump.

2

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NOTE:- The sluice valve shall conform to BIS 780-1984 latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 780 then the sluice valves shall be of cast steel conforming to class 150 ASA (Seat pressure 21Kg/cm^²) or class 300 ASA (Seat pressure 52 Kg/cm^² or class 600 ASA (Seat pressure 104 Kg/Cm²) as per BS 1414 (API 600)

-

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... More
Supply and fixing at site of KSB/Kirlosker/Kilburn/IVC/Fouress/Gled/BHEL/Leader of suitable size Cast Steel double flanged swing / check type reflux valve having bye pass arrangement & size one size larger than the nominal dia. of delivery size of pump and capable of withstanding nominal seat pressure as mentioned in tem No. 55E(ii) + Surge Pressure conforming to BIS/API standards with up to date amendments for delivery line of pump. The class of valve shall be ASA-600.

2

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NOTE:- The reflux valve shall conform to BIS 5312-1984 (Part-1) latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 5312 then the reflux valves shall be of cast steel conforming to class 150 ASA (Seat pressure 21Kg/cm^²) or class 300 ASA (Seat pressure 52 Kg/cm^² or class 600 ASA (Seat pressure 104 Kg/Cm²) as per BS 1414 (API 600)

-

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Supply and fixing at site of KSB/Kirloskar/Kilburn/IVC/Fouress/Glad/Bhel/Leader of suitable size Cast Steel double flanged swing / check type reflux valve having bye pass arrangement & size equal to dia of Rising main and capable of withstanding nominal seat pressure nominal seat pressure as mentioned in tem No. 55E(ii) + Surge Pressure conforming to BIS/API standards with up to date amendments for delivery line of pump. The class of valve shall be ASA-600.

1

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NOTE:- The reflux valve shall conform to BIS 5312-1984 (Part-1) latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 5312 then the reflux valves shall be of cast steel conforming to class 150 ASA (Seat pressure 21Kg/cm^²) or class 300 ASA (Seat pressure 52 Kg/cm^² or class 600 ASA (Seat pressure 104 Kg/Cm²) as per BS 1414 (API 600)

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Supply and errection at site of Kirloskar/ Kilburn/ IVC/ Fouress/ Glad/ BHEL/ Leader/of reputed make of suitable size cast iron flanged sluice valve confirming to IS 780, size equal to dia of suction pipe PN 1 Provided with hand wheel/Cast iron Cap.

2

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P/L and jointing of suitable size copper pVC insulated armoured power 3 1/2 core cable conforming to BIS 1554 (Part I) - 1988 or latest with upto date ammendments Siemen/Gloster/ICC make from meter of HPSEB to OCB & from OCB to Busbar switch & starter (one cable carrying all three phase) including all other electrical equipment/accessories such as thimbles, flexible pipe, solder, nuts & bolts, cable glands etc. laid in pipe or trenches under floor. The type size & make will be subject to approval of HPSEB authorities. In case of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer free of cost including cost of carriage of material in all leads and lifts and as directed by the Engineer-in-Charge. The size of cable shall be 300mm2. ( for two pumps)

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Providing laying and jointing of suitable size copper PVC insulated armoured power three core cable conforming to BIS 1554 (part-I)-1988 or latest with up to date ammendments Siemen/Gloster/ICC make from switch to starter & starter to motor (one cable for carrying all three phases) including all other electrical equipment/accessories such as thimbles, flexible pipes, solder, nuts & bolts, cable gland sets. laid in pipes or trenches under floor. The type, size & make will be subject to approval of HPSEB authorities. In case of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer free of cost including cost of carriage of material in all leads and lifts and as directed by the Engineer-in-Charge. The size of cable shall be 150mm2.( for two pumps)

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P/L double loop earthing with copper plate 600x600x3mm thick electrode complete with material such as charcoal, common salt, G.I. Pipes, thimbles, nuts & bolts, digging of pits, G.I.wiring & 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments for above motors & other electrical equipment including cost of carriage of material in all leads and lifts and as directed by the Engineer-in-Charge. ( for two pumps).

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Supply & erretion of floor/wall mounted power factor shunt capacitor conforming to BIS 2834-1986 latest with upto date ammendments BHEL/GEC/Machneil/Mager/Bajaj make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually, of required KVAR according to HP of motor offered including cable Siemens/Gloster/ICC make from busbar chamber to capacitor & also including LT/LK/Kilburn make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer.) including cost of carriage of material in all leads and lifts and as directed by the Engineer-in-Charge. ( 42 KVAR capacity each)

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Supply and errection at site of standard make 100mm dia circular dial pressure gauge of suitable range Fiebeg/Bourden/Precision make with all accessories such as stop cock, copper tubing etc. conforming to BIS 3624-1987 latest with upto date ammendments.

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Providing & fixing double flanged suction, delivery pipe and common header pipes considering site requirements, NPSH required & available & common header having area equal to two times the area of delivery branch of pump including tapers, bends of all degrees, fittings and the specials as reuired at site i/c flanges, rubber gaskets, 3mm thick as per BIS-2712-1978 nuts & bolts as per 1364-1983 & special up to 5 mtrs. away from the outer wall of pump house as per layout drawings approved by Engineer-in-Charge. The delivery pipes and common header pipes shall be capable of with standing 1.5 times the total pressure indicated in item No. 55E(ii) + surge pressure comforming to BIS/API standards with up to date amendments. The size of suction pipe shall be one size larger than the suction size of pumps such that velocity of flow in suction pipe is not more than 2 m/sec. and delivery pipe size shall be one size larger than the nominal delivery size of pump including cost of jointing of delivery pipe and common header with rising main complete in all respects. The size of piping work shall be 100 x 125 x 150mm ( delivery, suction pipe and common header). The suction pipe shall be of GMS(MG) pipe conforming to BIS 1239 ( Part-1) latest with upto date amendments. The common header and delivery pipe shall however be of galvanised steel pipe of 150mm & 100mm dia. of Grade L-290 conforming to IS/ISO-3183 latest with up to date amendments with wall thickness 4.40mm. The MS plate flanges to be used for jointing shall be of flange table FT-34. MS plate flanges to be used on suction side shall be of FT-5.

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Note :- Actual laying to be done as per final drawings to be approved by the Engineer-in-Charge.

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Supply and errection at site of Horizental spindle, horizental split casing Single/Multistage centrifugal pumps of standard make such as KSB/Mather & platt/Jyoti/Kirloskar/WASP conforming to BIS 1520-1980 (latest with upto date amamendments) read with BIS 9137-1978 or latest to handle clear water having turbidity as mentioned in item No. 60 A ( i to x) below with impellers, casing ring, priming funnel & shaft sleeves of bronze, shaft of steel with cast iron casing of suitable capacity coupled directly through a flexible coupling on a common base plate of cast steel /mild steel to BHEL/ Kirloskar/NGEF/Crompton/Siemen/Jyoti/GEC make, slip ring/squirrel cage screen protected drip proof energy efficient three phase electrict induction motor having energy efficiency level IE-2 of higher suitable for operation on the data given below including the cost of all accessories in all leads and lifts and carriage of material at site and as per the direction of the Engineer-in-Charge. 4 Sets x 170 HP

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Total Head=709.53 m

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Capacity of each Pump Set=10.64 LPS

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Diameter of rising main=200mm

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Length of rising main=3687m

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SITE CONDITIONS :

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Location of Site About 21 Km from Arki Near Village Chunar Brahamna.

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The altitude of place in which the motor is intended to work in ordinary service if it exceeds 1000 mt.

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Humidity-Weather generally remains humid during monsoon Season.

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Nature of atmosphere-As normally encountered in Shivalik Range.

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Detail of quality of water-Clear cold water.

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Water free from sand or not-Yes

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Water corosive or not-Yes

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Turbidity (if any)-upto

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NPSH available-Positive Suction.

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Any other information or requirement.

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OPERATION CONDITIONS

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Type of current-AC three/single phase.

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Operating frequency-50 HZ

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Rated voltage-400 (+/-) 10% volts.

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System of earthing if any to be adopted.-Double loop earthing as per BIS 3043-1987 latest with upto date ammendments.

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No. of working hours per day-20 hours.

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Speed of revolution in RPM-To be quoted by tenderer.

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Direction of rotation-To be quoted by tenderer.

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The max. Temp. of cooling air & water in the place in which the motor is intented to work in ordinary service-35 Degree Centigrade.

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Ref to BIS code.-BIS 325- 1978 read with BIS 900-1992 (latest) with upto date ammendments.

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Type of enclosure of motor-SPDP (as per BIS 4691-1985 (Latest)

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Type of duty-"S1" i.e. continous duty type as per IS-12824:1989 or latest with up to date amendments.

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Mechanical out put in KW-Suitable for driving centrifugal pumps required for duties specified against pumps. To avoid overloading of motor a margin of about 15-20% may be kept in the rated out put of prime mover.

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Class of insulation-Class- B.

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Max. permissible temprise of motor reqd, if different from given in B (viii) above.....

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Particulars of test reqd. & wheire they are to be conducted.-As per terms & conditions.

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Particulars as to whether voltage limiting device will be employed.-ATS/star delta starter oil immersed fully automatic to be installed between bus bar chamber & motor. Shunt capacitor is also proposed to be installed for improving the power factor at site. NOTE :- Star delta starter upto 37.5 KW. ATS between 37.5 KW to 50 KW & Stator rotor starter with slipring motor beyond 50 KW.

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Motor whether squirrel cage or slipring-Squirrel cage/slipring. Note :- Squirrel cage upto 65HP and slipring above 65 HP.

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Details of shaft extension reqd.-Just sufficient to provide direct drive by flexible coupling to pump.-Just sufficient to provide direct drive by flexible coupling to pump.

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Type of slip ring gear whether continously rated or for starting puposes only & whether to be fitted with brush lifting or short circuiting arrangements or both if interlocks are required-Continously rated for Squirrel cage/ slipring motor.

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Breakway torque in terms of rated load torque & the corresponding breakway starting current which may be taken from the supply with the starting apparatus in circuit.-Breakway torque to be given by the tenderer but the starting current should not exceed 2.5 times of the full load current

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Nature of laod & any information regarding the driven machine which has a bearing upon the torque reqd. during the accelerated period, the kinetic energy of the moving parts to be accelrated & No. of starts during a specified period-To work the pump offered.

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Where possible fault capacity of the system to which the motor is connected:- The motor should be able to withstand initial current of 2.5times the rated current for two minutes without suffering damages or permanent defomations.

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PUMP (IS 1520-1980) read with BIS 9137-1978 both latest with

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upt date ammendemnts.

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Nos of pumps reqd.-4 Nos. working pumps

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Spare parts required-For two years normal maintenance as recommended by manufacturer.

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Optional fittings reqd. - Air cock for exahausting air from Each stage.

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PUMP OPERATING CONDITIONS

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Capacity-10.64 LPS

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Total head -709.53 Mtrs.

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If total head is not known then follwing details be provided :-

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i)Static head-634.00 Mts.

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ii) Mininimum depth of water- ---- mtrs.

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iii) Variation in water level-

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iv) Ground level to max. water level- 695 mtrs.

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v) Ground level to delivery point-1330 mtrs.

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vi) Presure in the suction tank----Kg/cmΛ²

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vii)Pressure in the delivery tank- -----Kg/cmΛ²

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Length of Rising main-3687 mtrs

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Dia of R/main-200 mm

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Drive arrangement-Direct through flexible coupling on a common base plate.

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Drive type-Electric driven.

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NPSH reqd.-To be quoted by the tenderer.

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Limits of total head in which the pump is reqd. to operate-(-) 15% to (+) 10% of total head.

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Suction/delivery size of pump.-To be specified by the tenderer.

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Efficiency of pump at -To be specified by the tenderer.

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a) duty head as mentioned in Item No. 62E (ii)=709.53m

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b) (+) 10% head as mentioned in Item No. 62E(ii)=780.48m

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c) (-) 15% head as mentioned in Item No. 62E(ii)=603.10m

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Material of construction-To be specified by the tenderer (Manufacturers certificate to be appended)

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Supply and errection at site of suitable oil immeresd Star Delta Starter/ATS/stator Rotor Starter of standard make such as MEI/Kilburn/Jyoti/Siemens conforming to BIS: 8544-1979 latest with upto date ammendments for squirrel cage/slipring motor (make to be specified by the tenderers) mounted on panel board with magnetic type over load release & dashpot, time lag, under voltage release with initial oiil filling.

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Note:- Star- delta - starter upto 37.5 KW. ATS between 37.5 KW to 50 KW and stater rotor starter with slipring motor beyond 50KW.

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Providing and fixing at site M.S. sheet 16 SWG steel fabricated floor mounted closed almirah type switch board including angle Iron post of suitable height and size ISA 40x40x6mm duly painted comprising and capable of mounting the following accessories i/c the cost of providing and fixing the cost of these accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer-in-Charge.

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Ammeter AC supply, 100mm circular dial Auto electric/AE/IMP/Havells make of suitable range for above motor with selectro switches conforming to BIS 1248-1983 latest with upto date ammendments.

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Voltmeter A.C. Supply, 100mm circular dial Auto electric/AE/IMP/Havells make of suitable range for above motor with selectro switches conforming to BIS 4064-1978 with upto date ammendments.

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ICTP switches with HRC fuses Kilburn/Larsen & turbo/Standard/Siemen make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediately after the power meter of HPSEB.

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Busbar chamber having 3 copper bars of suitable rating for full length equal to width of board of 3 live phases and one copper bar of half reating of full length for neutral conforming to BIS 8084-1976 and 11353-1985 read with 5578-1985 all latest with upto date amamendments.

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MCB/Oil circuit breaker of suitabe capacity of Kilburn/L.T./LK/MEI/Standard make on in coming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with neutral linked under voltage release.

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3 Phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with upto date ammendments.

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Earth leakage circuit breaker of recomended (Kilburn/L&T/MET/GEC as per BIS-2516-1977 with upto date ammendments and of suitable range with which should have control box, oprating handed and trip/reset bush button on/off indicators, re-indicating off spring condition of the circut breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tape CTS. It should also be fitted earth fault for tripping of breaker on occurance of earth fault on/of breaker load side.

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Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/recommendations.

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Suitable three phase voltage monitor relay with all protections & usual indicators with electrical sirens against single phasing no voltage high voltage & overloading & phase voltage difference.

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Change over switch of reputed make & suitable capacity.

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Single phase preventor of reputed make & suitable cacpacity.

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Supply and fixing at site of KSB/Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/ of reputed make of suitable size cast steel double flanged sluice valve of class ASA-600 having size one size higher than the nominal delivery size of pump and capable of with standing nominal seat pressure as mentioned in tem No. 62E(ii) + Surge Pressure conforming to BIS/API standards with up to date amendments for delivery line of pump.

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NOTE:- The sluice valve shall conform to BIS 780-1984 latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 780 then the sluice valves shall be of cast steel conforming to class 150 ASA (Seat pressure 21Kg/cm^²) or class 300 ASA (Seat pressure 52 Kg/cm^² or class 600 ASA (Seat pressure 104 Kg/Cm²) as per BS 1414 (API 600)

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Supply and fixing at site of KSB/ Kirlosker /Kilburn /IVC / Fouress /Gled/BHEL/Leader of suitable size Cast Steel double flanged swing / check type reflux valve having bye pass arrangement & size one size larger than the nominal dia. of delivery size of pump and capable of withstanding nominal seat pressure as mentioned in tem No. 62E(ii) + Surge Pressure conforming to BIS/API standards with up to date amendments for delivery line of pump. The class of valve shall be ASA-600.

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NOTE:- The reflux valve shall conform to BIS 5312-1984 (Part-1) latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 5312 then the reflux valves shall be of cast steel conforming to class 150 ASA (Seat pressure 21Kg/cm^²) or class 300 ASA (Seat pressure 52 Kg/cm^² or class 600 ASA (Seat pressure 104 Kg/Cm²) as per BS 1414 (API 600)

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Supply and fixing at site of KSB/Kirloskar/Kilburn/IVC/Fouress/Glad/Bhel/Leader of suitable size Cast Steel double flanged swing / check type reflux valve having bye pass arrangement & size equal to dia of Rising main and capable of withstanding nominal seat pressure nominal seat pressure as mentioned in tem No. 55E(ii) + Surge Pressure conforming to BIS/API standards with up to date amendments for delivery line of pump. The class of valve shall be ASA-600.

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NOTE:- The reflux valve shall conform to BIS 5312-1984 (Part-1) latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 5312 then the reflux valves shall be of cast steel conforming to class 150 ASA (Seat pressure 21Kg/cm^²) or class 300 ASA (Seat pressure 52 Kg/cm^² or class 600 ASA (Seat pressure 104 Kg/Cm²) as per BS 1414 (API 600)

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Supply and errection at site of Kirloskar/ Kilburn/ IVC/ Fouress/ Glad/ BHEL/ Leader/of reputed make of suitable size cast iron flanged sluice valve confirming to IS 780, size equal to dia of suction pipe PN 1 Provided with hand wheel/Cast iron Cap.

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P/L and jointing of suitable size copper pVC insulated armoured power 3 1/2 core cable conforming to BIS 1554 (Part I) - 1988 or latest with upto date ammendments Siemen/Gloster/ICC make from meter of HPSEB to OCB & from OCB to Busbar switch & starter (one cable carrying all three phase) including all other electrical equipment/accessories such as thimbles, flexible pipe, solder, nuts & bolts, cable glands etc. laid in pipe or trenches under floor. The type size & make will be subject to approval of HPSEB authorities. In case of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer free of cost including cost of carriage of material in all leads and lifts and as directed by the Engineer-in-Charge. The size of cable shall be 300mm2. ( for four pumps)

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Providing laying and jointing of suitable size copper PVC insulated armoured power three core cable conforming to BIS 1554 (part-I)-1988 or latest with up to date ammendments Siemen/Gloster/ICC make from switch to starter & starter to motor (one cable for carrying all three phases) including all other electrical equipment/accessories such as thimbles, flexible pipes, solder, nuts & bolts, cable gland sets. laid in pipes or trenches under floor. The type, size & make will be subject to approval of HPSEB authorities. In case of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer free of cost including cost of carriage of material in all leads and lifts and as directed by the Engineer-in-Charge. The size of cable shall be 185mm2.( for four pumps)

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P/L double loop earthing with copper plate 600x600x3mm thick electrode complete with material such as charcoal, common salt, G.I. Pipes, thimbles, nuts & bolts, digging of pits, G.I.wiring & 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments for above motors & other electrical equipment including cost of carriage of material in all leads and lifts and as directed by the Engineer-in-Charge. ( for two pumps).

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Supply & erretion of floor/wall mounted power factor shunt capacitor conforming to BIS 2834-1986 latest with upto date ammendments BHEL/GEC/Machneil/Mager/Bajaj make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually, of required KVAR according to HP of motor offered including cable Siemens/Gloster/ICC make from busbar chamber to capacitor & also including LT/LK/Kilburn make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer.) including cost of carriage of material in all leads and lifts and as directed by the Engineer-in-Charge. ( 42 KVAR capacity each)

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Supply and errection at site of standard make 100mm dia circular dial pressure gauge of suitable range Fiebeg/Bourden/Precision make with all accessories such as stop cock, copper tubing etc. conforming to BIS 3624-1987 latest with upto date ammendments.

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Providing & fixing double flanged suction, delivery pipe and common header pipes considering site requirements, NPSH required & available & common header having area equal to two times the area of delivery branch of pump including tapers, bends of all degrees, fittings and the specials as reuired at site i/c flanges, rubber gaskets, 3mm thick as per BIS-2712-1978 nuts & bolts as per 1364-1983 & special up to 5 mtrs. away from the outer wall of pump house as per layout drawings approved by Engineer-in-Charge. The delivery pipes and common header pipes shall be capable of with standing 1.5 times the total pressure indicated in item No. 62E(ii) + surge pressure comforming to BIS/API standards with up to date amendments. The size of suction pipe shall be one size larger than the suction size of pumps such that velocity of flow in suction pipe is not more than 2 m/sec. and delivery pipe size shall be one size larger than the nominal delivery size of pump including cost of jointing of delivery pipe and common header with rising main complete in all respects. The size of piping work shall be 80 x 100 x 200mm ( delivery, suction pipe and common header). The suction pipe shall be of GMS(MG) pipe conforming to BIS 1239 ( Part-1) latest with upto date amendments. The common header and delivery pipe shall however be of stell pipe of 200mm & 80mm dia. of Grade L-415/X-60 conforming to IS/ISO-3183 latest with up to date amendments with wall thickness 6.40mm. The MS plate flanges to be used for jointing shall be of flange table FT-38. MS plate flanges to be used on suction side shall be of FT-5.

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