Improvement of distribution system of LIS Dobber Patta and LIS Rail in Tehsil Nadaun Distt. Hamirpur

Amount

Construction of RCC in M-30 design mix over head sector storage tanks of 120000 Ltrs. Capacity with 10.00 mtrs. Staging height from ground level to bottom of dome slab comprising of inlet, scour & over flow pipes as per details given below from ground level to tank including bends of required degrees,valves of required size conforming to relevant codes RCC Sprial 1.0 wide stair case/ MS stair case including MS pipe railing as per IS specification, steel ladder 45 cms. wide of usual height as per site requirement , SFRC manhole cover ( medium duty) of 500mm dia and weight of frame and cover should not be less than 110 kg. ventilator at top dome with minimum opening of 90x90cms. water level indicator including floats and measuring gauge, lightening conductor with earthing arrangement etc.The RCC over head reservoir shall include randering/plastering of the uneven expose surface, two coats of snowcem paint and any other component requuired for the completion of the job to the entire satisfaction of Engineer-in-Charge. The offers shall also include detail structural drawing/ design calcualtions to be approved by the competent authority based on the raft foundation by taking seismic forces in the design calculation expension joints as required at site. The offer shall also inclcude the cost of providing and fixing of Gms / MS pipes, and valves/ fittings complete including duck foot bends, puddle collars, expansion joints etc. connecting with rising main & distribution main with required length from the edge of foundation and any other components required for the completion of job upto the entire satisfaction of the Engineer-in-Charge. Dia of piping arrangement :- Inlet pipe = 80mm dia G.I. pipe Medium class Outlet pipe = 100mm dia G.I. pipe Medium class Scour pipe = Not less than 100mm dia G.I. pipe.

Construction of RCC underground storage tanks of 50000 capacity with top dome , including excavation in all kinds soil strata in (Design Mix) M-25 not leaner than 1:1.5:3 Nominal mix concrete in foundtion, walls, bottom slab and providing and laying cement concrete 1:1.5:3 (1cement:1.5 sand: 3 grded stone aggregate 20mm nominal size) nominal mix & curing complete excluding the cot of form work and reinforement for reinforced concrete, smooth finishing in 1:3 in side the tank, refilling and disposing of surplus stuff within all leads and lifts. The job also includes providing and jointing of pipe assembly for inlet, outlet, overflow & scoure pipe with bye pass arrangement consistingof GI/MS pipes including all fittings and valves, sluice valves of required classes and dia and all other acessories required such as MS ladders SFRC man hole cover with frames (Medium duty) with locking arrangement , water level indicator, RCC chamber for all valves, Ventilating shafts shall also be provided. The tanks shall be hydraulically tested for water tightness. All works shall be conforming to relevant IS code to the entire satisfction of Engineer-in-charge.

Excavation in foundations and trenches (for pipes and pits for other civil structures) upto all depths in all kinds of soil such as pick work, jumper work and saturated soil and paved surfaces including bailing or pumping out of water, chiseling or wedging out of same where blasting is prohibited in all leads and lifts including trimming and dressing of sides, leveling of beds to correct grade including shoring, strutting, planking timbering and dewatering wherever required, stacking usable and unusable material/soil separately and after laying jointing and testing of pipes, returning the usable soil in 15 cm layer by ramming and watering and then disposing of all surplus excavated soil/unusable material as directed within all leads and lifts including cost of diversion of traffic, night signal boards, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects as per the direction of Engineer-in-charge.

Providing and laying cement concrete 1:3:6(1cement:3sand:6 graded stone aggregate 40mm nominal size and curing complete excluding the cost of form work in foundation and plinth in all leads and lifts.

Providing and laying cement concrete 1:4:8(1cement:4sand:8 graded stone aggregate 40mm nominal size and curing complete excluding the cost of form work in foundation and plinth in all leads and lifts.

Providing form work or ordinary timber plankings , so as to give a fair finish including centring,shuttering,strutting and propping etc. with wooden battens and ballies height of propping and centering below supporting floor to ceiling not exceeding 4 meters and removal of the same for insitu-reinforced concrete and plain.

Foundation footings, basis of column etc mass concrete .

Beams, cantilevers, girders and lintels such as soffits of beams, beams haunching, cantileers girder, bressumers and lintels of all height/thickness.

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

Providing and laying cement concrete 1:1.5:3(1cement:1.5sand:3 graded stone aggregate 20mm nominal size)and curing complete excluding the cost of form work and reinforcement for reinforced concrete work in:-

In foundation, footings, basis of columns and the like and mass concrete in all leads and lifts as per direction and to the entire satisfaction of the Engineer-in-charge.

Walls (any thickness) but not less than 0.10cm thickness including attached pilasters, buttresses, plinth and string courses from top of foundation upto all floor level as per direction and to the entire satisfaction of the Engineer-in-charge.

Columns, Pillars, posts and struts floor two level.

Beams, cantilevers, girders & lintels, sides &soffits of beams, haunching, cantilevers, bressumers 1.00 mtrs ind epth in all heights fromfloor.

Suspended floors, roofs, landings and shelves and their supports, balconies, beams, girders, bressumers and cantilevers upto all floor level as per direction and to the entire satisfaction of the Engineer-in-charge.

Providing and laying cement concrete 1:2:4(1cement:2sand:4 graded stone aggregate 20mm nominal size)and curing complete excluding the cost of form work in foundation and plinth in all leads and lifts.

Providing, Laying mild or tor steel reinforcement for RCC. Work including bending binding and placing in position complete upto floor two level Tor steel in all leads and lifts.

Brick work using common burnt clay building bricks in super structures in cement mortar 1:6(1cement:6sand)(2nd class)

15mm cement plaster in single coat of rough sides of bricks/concrete stone walls for interior plastering upto floor two level including arrises internal rounded angles chamfer and rounded angles not exceeding 80mm in girth and finished even and smooth in cement mortar 1:4 (1cement:4sand) in all leads and lifts.

Providing and fixing pressed steel doors frames manufactured from commercial mild steel sheet of 1.25mm thickness including hinges jumb lock jamb,beed and if reuired angle threshold of mild steel angle of section 50X25 mm or base ties of 1.25 mm pressed mild steel welded or regidly fixed together by mechanical means,adjustable lugs with split and tails to each jamb including steel butt hinges 2.5 mm thick with guards,lock strike plate and shock absorber as specified and applying a coat of approved steel primer after pretretment of the surface as directed by Engineer-in-Charge.

Profile - A

Providing and fixing of 1mm thick M.S. sheet door with frame of 40mmx40mmx6mm angle iron 3.15mm M.S. gusset plate at the junction and corners including all necessary fiting complete including appplying a priming coat ofred lead paint using flat 30mmx6mm for diagonal braces and control cross/pieces complete in all respect.

Beam ISMB 450 for hoisting chain pully including chain pulley arrangement complete in all respect.

Providing and fixing 500mm diameter C.I. manhole cover withf rame of medium duty 116 kg weight

Providing and fixing of steel bar cage for fastening of pump with piers of 300mm dia of mesh size 50mmx 50mm, 16mm square steel bars complete in all respect.

Providing and fixing M.S handles with necessary screws etc. complete

Providing and fixing M.S tower bolts (Barrel type) with necessary screw etc. complete in all leads and lifts.

Providing and fixing anodized alminium sliding door bolts anodized transparent for type required and bright shade with necessary screw etc. complete. 250x16mm

White washing with lime on undecorated walls surface (two coats)to give an even shade including throughly brooming the surface dirt dust mortar dirt and other foreign matter in all leads and lifts.

Providing and fixing M.S.fan clamp (Type-I)of 16mm dia M.S. including bend upto shape with broken end in RCC. Slab door painting the exposed position of trap all as per standard design complete in all leads and lifts.

Miscellaneous expenses for 50 m approach channel, ISMB 450, M.S. railing, RS joist, Chain pulley and stairs or like items requied during the execution as per site condition, mathematical model studies, protection of civil & mechanical units from flood & silt providing rough filter media etc.

Providing form work with steel plated 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 centering below supporting floor to ceiling not exceeding 4 meters and removal of the same for insitu-reinforced concrete and plain.

Vertical surfaces such as walls(any thickness) partitions and the like including attached pilasters, buttresses, plinth and string courses and the like complete in all respect as per direction and to the entire satisfaction of the Engineer-in-charge.

Flat surfaces such as soffits of suspended floors, roofs, landings and the like floors etc. upto 200mm in thickness as per direction and to the entire satisfaction of the Engineer-in-charge.

Beams, cantilevers, girders and lintels such as soffits of beams, beam haunching, cantilevers girder, bressumers and lintels not exceeding one metre in depth.

Edges of slab and breaks in floors and walls under 20 cm wide in all leads and lifts.

Sloping portion where inclination is more than 30o complete in all leads and lifts.

Providing in RCC work smooth finishing of the exposed surface with cement mortar 1:3 (1cement:3sand) in all leads and lifts.

Steel work welded in built up sections, trusses, and framed work including cutting ,hoisting, fixing in position and applying a priming coat of red lead paint in grating, framed guards bars, Ladders, railings, brackets and similar works as per direction and to the entire satisfaction of the Engineer-in-charge.

Providing and laying cement concrete 1:5:10(1cement:5sand:10 graded stone aggregate 40mm nominal size and curing complete excluding the cost of form work in foundation and plinth in all leads and lifts.

Providing and fixing angle iron door, window, clerestory window frame manufactured from M.S. angle iron section of 50x50x6mm thickness including hinges Jamb, lock jamb, beed and if required angle thrashold of mild steel angle 50x25mm welded or rigidly fixed by mechanical means, Lugs with split end tails to each jamb including steel but hinges 2.5mm thick with provision for locking arrangement and shock observer as specified and applying a coat of approved steel primer after pretreatment of the surface as directed by Engineer-in-charge.

Providing and fixing of 1mm thick M.S. sheet garrage door with frame of 40mmx40mmx6mm angle iron 3.15mm M.S. gusset plate at the junction and corners including all necessary fiting complete including appplying a priming coat ofred lead paint using M.S. agnle 30mmx6mm for diagonal braces complete in all respect.

Providing and Fixing wire gauge shutters using GMS wire guage of IS gauge designation 85 G with wire of dia 0.56 mm for doors, windows & clerestory windows including bright finished black enamelled iron hinges with necessary screws.2nd class deodar wood.

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

20mm cement plaster in single coat of rough sides of bricks/concrete stone walls for interior plastering upto floor two level including arrises internal rounded angles chamfer and rounded angles not exceeding 80mm in girth and finished even and smooth in cement mortar 1:6 (1cement:6sand) in all leads and lifts.

Pointing on brick work with cement mortar 1:3 (1cement 3 sand) Raised and cut pointing.

6mm cement plaster in ceiling in CM 1:3 (1cement:3sand) in all leads and lifts.

Providing plinth protection 50mm thick in cement concrete 1:3:6(1cement:3sand:6graded stone aggregate 20mm nominal size) including finishing of the top surface of concrete smooth in all leads and lifts.

Providing under layers for plinth protection of 75mm thick (un consolidated) bed dry brick/stone agg. 40mm nominal size will rammed, consolidated & grouted with fine sand including preparation of ground.

Applying priming coat over new steel after and including cleaning the surface by thoroughly brooming oil, dust dirt grease and other foreign matter land papering and knotting ready mixed paint finishing hard primer pink)

Painting two coats(excluding priming coat) on new steel and other metal surface with enamel paint, brushing to give an even shade including cleaning of all dirt, dust and other foreign matter sand papering and stopping ready mixed paint other than white.

Providing and fixing of M.S. grill of required pattern in wooden frames of windows etc. with M.S. Flat square or round wire with round heads bolts and nuts or by screw plain grill as per direction and to the entire satisfaction of Engineer-in-charge.

Half brick masonary in common burnt clay buildign bricks in cement mortar 1:4(1cement:4sand) using second class bricks in super sturcture.

Boulder filling under floor in all leads and lifts.

Finishing wall with water proofing cement paint of approved brand and manufacture & of required shade on decorated wall urfces (two coats) to given an even shade after thoroughly brushing the surface to remove all dirt and remains of loose powered materials.

Laying,jointing and trenches GMS tube lightclass of following dia including tube fitting complete (earth work to be measured and paid for separately including testing of joints, within all leads and lifts as per the entire satisfaction of the Engineer-in-charge (Labour rate)

250mm dia

Providing and fixing C.I. Sluice valves Leader/Kirloskar/Sachdeva/LP/Kartar or any other approved make of following diameter with hand wheel as per IS:14846-2000 (Class PN-1.0) (including brass spindle as per 2906-1984 complete with bolts nuts, rubber insertion etc. and as per direction and to the entire satisfaction of the Engineer-in-charge.

50mm dia

200mm dia

Providing and fixing C.I. Sluice valves Leader/Kirloskar/Sachdeva/LP/Kartar or any other approved make of following diameter with hand wheel as per IS:14846-2000 (Class PN-1.0) (including brass spindle as per 2906-1984 complete with bolts nuts, rubber insertion etc. and as per direction and to the entire satisfaction of the Engineer-in-charge.

80mm dia

150mm dia

200mm dia

250mm dia

Rising main

Providing laying and jointing and testing in trenches of GMSERW 95% butt welding and 5% MS flange of below mentioned diametre including cost of bends of all degrees conforming to IS 3183-2007 of following steel grade as per dimension rates and test pressure mentioned below in random lenth 5 to 7 Mtrs by considering minimum three layer to make the joints leak proof and to the enitire satisfaction of the Engineer-in-charge. The laying of pipe should be confirmed to IS 5822-1994 (earth work in trenches and butt welding to be measured and paid for separtely) The pipe shall be zinc coated on innter to outer face as per IS:4736-1986 with upto date ammendments.

GMSERW Pipe 300 mm dia of Grade L-210 or AWith W.T. 4.80 mm (RD 0-30) =30 Rmt (Booster stage)

GMSERW Pipe 300 mm dia of Grade L-210 or AWith W.T. 4.80 mm (RD 0-300) =300 Rmt (1st stage)

Providing welding and fixing of MS flanges @ 5% of joints and Butt weld @ 95% conforming to following tables as per IS 6392-1971 (Latest with upto date amendments) and welding of MS flanges with GMSERW pipes in three layers on both faces i.e two layer on outer faces and one layer on inner face to make the joint leak proof (The cost of laying of GMS pipes to be measured and paid for separately). The welding of flanges should conform to IS 816-1969 with electrodes as per IS: 814-1991 and required number of nuts and bolts conforming to IS 1364. the thickness of gasket not less than 3.00 mm conforming to IS 2712-1998. The work shall be done as per entire satisfaction of engineer in charge within all leads and lifts.

M.S. Flange 300mm dia RD 0-30 Rmt Table-5 (Booster stage)

M.S. Flange 300mm dia RD 0-300 Rmt Table-5 (1st stage)

Providing Circumferencial Butt welded joints by electrical arc welding to below mentioned dia and wall thickness GI pipe welded in requisite number of weld runs so as to achieve the minimum effective throat thickness of weld conforming to IS 816-1969 specifications, by using welding electrodes of 2.5 mm to 6.3 mm of Advani Oerlikon (Adore)-CITOJET/ESAB make, conforming to IS 814-1991 including Die pentration test, at site of work complete in all respects, including manual/machanical handling of pipes in all leads and lifts to the entire satisfaction of Engineer in charge.

GMSERW Pipe 300 mm dia of Grade L-210 or AWith W.T. 4.80 mm (RD 0-30) =30 Rmt (Booster stage)

GMSERW Pipe 300 mm dia of Grade L-210 or AWith W.T. 4.80 mm (RD 0-300) =300 Rmt (1st stage)

Providing and fixing of double flanged Cast steel Non return valves of 300mm dia Leader/Kirloskar/RG/Kartar or any otehr approved make for rising main withs tanding the normal seat pressure as per BS:1868/API-600 with upto date ammendments including total head nuts and bolts as per direction and to the entire satisfaction of the Engineer-in-charge.

Fabrication, Providing and fixing of MS screen for supply of cleanwater in distribution of 200mm dia.

Booster Stage-I :Pumping Machinery

Supply of submersible pumping set of KSB/Calama/Kirloskar/Hindustan/Johnstone/ Lubi make comprising to latest relevant BIS Code. The pump should be fitted with C.I impeller of suitable alloys as per IS 8034-1976 latest suitable for Raw water having greased packed bearings and shaft with wound stator on motor side and with soft protection sleeve on pump side ensuring better life for shaft coupled to a submersible squirrel cage electric induction motor (water proof type) of required HP, RPM 2900 of conforming to BIS 9238-1979 latest with upto date amendments, totally dust and water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber and grease packed lubricated bearings and provided with stainless steel thrust bearing plate to with stand non vertical loads with minimum wear and tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guards, erection clamps , cable clips and depth gauge etc. and suitable for operation on data given below:-

SITE CONDITIONS:-

Location of site:-

The altitude of place in which the motor is intended to work in ordinary service.- 450 mtrs.

Humidity:- Humid during rainy season

Nature of atmosphere:- Normal

Detail of quality of water:- Raw Water

Water free from sand or not:- Free from sand

Water corrosive or not:- Not corrosive

Turbidity:- >100 ppm

Type of well:- Sump well

Inside dia of well:- meter dia.

Depth of water during HFL in the well:-

Maximum draw down:- mtrs.

Depth of well :- 10.00 mtrs.

Any other information if required.

OPERATING CONDITIONS

Type of current:- AC. Three phase

Operating frequency 50 Hz.

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

System of earthing if any to be adopted Double loop earthing as per BIS: 3243-1987 latest with upto date amendments .

Speed of revolutionTo be quoted by tenderer

Direction of rotation To be quoted by tenderer .

No. of working hours per day. 20 hours

The maximum temperature of cooling air and water in the place in which the pump set is intended to work in ordinary service Temperature of place to be specified 20oC to 42oC.

MOTOR

Ref. to BIS code BIS 9283-1979 with upto date amendments

Type of enclosure of motor. As per BIS-4691-1985 (Latest)

Type of duty : Continuous

Mechanical output in KW Suitable for driving submersible pumps required for duties specified against pumps. To avoid over loading of motor a margin of about 15-20% may be kept in the rated output to prime Mover.

Class of insulation Class –B

Max. Permissible temp. Rise of motor reqd. if different from that given in 8 (viii) above.To be specified by the tenderer.

Particulars of test reqd. & where they are to be conducted. AS per terms and conditions attached.

Particulars as to whether voltage limiting device will be employed. Shunt capacitor is also proposed to be installed for improving the power factor at site.

Type of motor Star Delta strater up to 37.5 KW As per BIS 9283-1979 or latest.

Details of shaft extension required

Break way torque in terms of rated load torque and the corresponding break-way starting current which may be taken from the supply with the starting apparatus in circuit should not exceed 2.5 times of the full load current .

Nature of load and 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 accelerated and No. of starts during a specified period.

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

PUMPS

Nos. of pumps required. 2 No. pumps (Both will run simultaneously)

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

Type of drive. Electric induction motor.

Optional fittings required

Pump Operating conditions

Capacity 32.48 LPS for each Pump

Total head in meters 14.84 meter

Static head meters

Minimum depth of water Meters

Variation in water level meter

Ground level to Max. water level meter

Ground level to delivery point Meter

Pressure in the suction tank.

Pressure in the delivery tank

Length of rising main 30 meters

Dia of rising main 300 mm dia

Turbidity of water > 100 PPM

Drive type Electric driven

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

Suction/Delivery size of pump

Efficiency of pump at

a) Duty head

b) (+) 10% head.

c) (-) 15% head.

Material of construction. To be specified by the tenderer (manufacturers certificate to be appended)

Supply of suitable starter of conforming to BIS 8544-1987 (P-II)latest with upto date amendments for squirrel cage induction motor (make to be specified by the tenderers) mounted on panel board with magnetic type over load release and gas-pots, time legs, under voltage release & initial oil filing of suitable capaity.

Supply of MS. Angle iron steel sheet 16 SWG fabricated floor mounting closed switch board comprising and capable of mounting the following accessories and with all internal electric connections, duly painted. The drawing of pannel board shall be subject to approval of Engineer-in-Charge

ICTP switches with HRC fuses of Havells/L&T/standard /cromption make for required motor of suitable capacity and conforming to BIS: 4064-1978 latest with upto date amendments.

Bus bar chamber having 3 copper bars of suitable rating for full length of 3 phases and one bar of half the rating of full length for neutral conforming to BIS: 8084 –1976 and 11353-1985 read with 5578-1985 all latest with upto date amendmentsof suitable rating.

MCB of suitable capacity of Havells/standard/MDS/Jyoti/Kilburn make to feed motors offered by the tenderer conforming to BIS: 2516-1985 latest with upto date amendments with neutral linked under voltage release.

3 phase indicating lamps complete with toggle switches for individual motors conforming to BIS-3452 part-I & II latest with upto date ammendments. 15 Watt.

50 mm dial Hour run meter of CEE/NEE make of suitable range as per relevant BIS specifications.

Supply of Leader/Kirloskar/Sachdeva/LP/Kartar or any other approved make . cast iron (class PN. 1.0 ) double flanged sluice valve having size one dia higher than delivery of pump and capable of with standing nominal seat pressure of 10.20 kg/cm2 as per IS :780-1984 (Part I)

Supply of Leader/Kirloskar/Sachdeva/LP/Kartar or any other approved make cast iron (class PN. 1.0 ) double flanged ( swing check type) reflux valve having bye pass arrangement and having one dia higher than delivery of pump and capable of withstanding nominal seat pressure of 10.20 kg/cm2 as per BIS-5312-1984.(Part-I).

Supply of Leader/Kirloskar/Sachdeva/LP/Kartar or any other approved make 300 mm dia. cast iron class PN. 10 double flanged (swing check type) reflux valve having bye pass arrangement and size equal to dia of rising i.e. 300 mm for withstanding nominal seat pressure of 10.20 Kg/Cm 2 as per BIS 5312-1984 (Part-I )

Supply of PVC joint less flat water proof cable as per BIS: 694-1990 latest with upto date amendments suitable for the pump sets offered from MCB to motor including all other electrical equipment/accessories such as thimbles, flexible pipes solder, nuts and bolts, cable glands etc laid in pipes of trenches under floor. The type, size and make will be subject to approval of HPSEB authorities & in case of non acceptance by HPSEB authorities it shall have to be replaced by tender.

Providing and laying double loop earthing with G.I. wire & G.I plate complete with material such as charcoal, common salt, GI. Pipes, thimbles, nuts and bolts, digging of pits, GI. Wiring and aluminum strips of required capacity conforming to BIS: 3043-1987 latest with upto date amendments for above motors and other electrical equipment’s.

Supply of standard make circular dial pressure gauge 0-11 kg/cm2 range of feibig make with all accessories such s stop cock, copper tubing etc, conforming to BIS: 3624-1987 latest with upto date amendments.

Providing and laying delivery pipe 150 mm dia. and common header 300 mm dia GMSERW pipes (IS:3183-2007) jointed with MS flanges of table-5 as per IS: 6392-1971 (upto a length of 20 mtrs ) including rappers, flanges, rubber gaskets, nuts and bolts and specials upto 5 mtrs away from the outer wall of pump houses as per layout drawings approved by Engineer-in-Charge.

Supply of floor/wall mounted power factor shunt capacitor conforming to BIS: 2834-1986 latest with upto date amendments Baja/L&T/Asian/cromption make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually of suitable rating each including cable of siemens/Gloster/ICC make form bus bar chamber to capacitor and also including L&T/LK/Kilburn make ICTP switches conforming to BIS –4064-1978 or latest with HRC fuses (range to be specified by the tendrerer).

Supply of suitable cable for water level guard

Supply of supporting clamps.

Supply of cable clips of required size.

Erection of all equipment including cost of tees, bends, tapers and any other fittings required as per site conditions and as per direction of Engineer-in-charge.

1st stage

Providing horizontal spindle horizontal split casing/end suctions (back full out arrangement) single/double/ multistage centrifugal pump or combination of pump in series of recommended make such as Mather & Platt/KSB/Kirloskar as per BIS-1520-1980 with up to date amendments, read with IS: 9137-1978 or latest edition suitable for lifting clear water for under mentioned characteristics with CI impellers/priming funnels, casing ring and shaft sleeves of bronze, shaft of steel grade EN-8 with cast iron casing coupled directly through a flexible coupling on a MS/Cast steel base plate ( base plate to be from the manufacturers of the pumping unit only) to Squirrel Cage drip proof induction motor required HP with 2900 RPM such as Kirloskar and suitable for operation on 400 (+)/-) 10% volts, 50 cycles/second, 3 phase AC electric supply. The power of electric motor should be at least 10% in excess of the maximum power required by the pump in the operation range of (+) 10% and (-) 15% of the duty point head. The motor should be as per IS: 325-1978 with up to date amendments. read with IS: 900-1972. It should include cost of bearing nuts, bolts and pointing etc. and should meet the following requirements:-

Discahrge (Q) : -Total 32.48 LPS (Each Pump)

Or Cum/Hour

Total dynamic head : 39.57 Mtr

(a) LWL in sump well (h) : 511.73 mtr

(b) Shaft level : 510.23 Mtr

(c ) Level at discahrge point : 544.30 mtr

(d) Suction lift :- 0.00 mtrs

(e) Residual head : 0.00 Mtr

(f) Static head : 34.07 mtrs

(i) Rising Main :

(a) Length 300 Mtr

(b) Dia. : 300 mm

(iv) Pumping Hours : 20 Hours

(v) Altitude of installation above MSL :

(vi) Characteristics of water :

(a) Temperature : 20.00 0 C

(b) Ambient temperature 42.00 0 C

(c ) Turbidity 50.00 NTU

(d) Alkalinity < than Mg/Ca Co3

(e) Size of the solids mm

(f) Other

Providing ICTP Main Switch with HRC fuses/Side handled operated Change over switch of L&T/Crompton/Standard/Havells make suitable capacity Operational rating as per IS: 4064-1978 with up to date amendments immediately after the power meter of HPSEB

Providing M.S. sheet, steel fabricated floor mounted closed ( Almirah type) switch board including angle iron post of suitable height and size ISA 40x40x6mm, duly painted, with steel sheet of 16 gauge comprising, capable of mounting the following accessories with all internal connections:-

O.C.B. Havell/MDS/Standard of make of suitbale capacity on incoming feeder with or without initial oil filling as the case may be with neutral linked under voltage releases as per IS: 2516-1985 with up to date amendments with.

E.L.R. of Havell/MDS/INDETEC make as per IS: 2516-1977 with upto date amendment which should have control box operating handle and trip/reset bush button on/off indicators, re-indicating off spring condition of the circuit breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tape etc. It should also be lifted with earth fault for tripping of breaker on occurrence of earth fault on off breaker load side end.

The voltage monitor relay of L&T/AE make three phase with all protection and usual indicator and electric siren against single phasing low voltage, high voltage, reverse phasing, over loading and phase voltage difference as per IS: 3842 ( Latest edition).

Power factor meter of AE/L&T Rishab make as per relevant IS codes with up to date amendments of suitable rating.

Frequency meter of AE/ L&T Rishab make as per relevant IS: Codes with up to date amendments of suitable rating.

Bus bar chamber with copper strips having three bars of suitable rating for full length equal to the width of the board for three live phases and suitable for induced current, one copper bar of half the rating of full length for neutral phase as per IS: 8084-1976 and IS: 11353-1985 read with BIS 5578-1985 with up to date amendments 63 Amp.

ICTP switches with HRC fuses of L&T/ Standard/Havells make and of suitable capacity as per IS: 4064-1978 with up to date amendments.

Three phase indicator lamps complete with toggle switches for individual motors as per IS: 3452 ( P-I&II) with up to date amendments.

Capacitor of L&T/Bajaj/Assian/Crompton make as per IS:2834-1986 with up to date amendments to raise the power factor at site to 0.95 for direct connections to induction motor individually of required rating according to HP offered including cables as per relevant ISI code ( of Siemens/Glocter/IEC make) from bus bar chamber to capacitor and also including ICTP switches of appropriate range as per IS: 4064-1978 with upto date amendments

Supply of fully automatic air breaker Star delta starter of MEI make suitable for required HP motor as per IS: 8544 (Part-II)1989 including all accessories.

Providing Hour run meter of recommended make of suitable capacity as per IS: 722 (Latest edition)

Providing double flanged Cast iron sluice valve of Leader/Kirloskar/LP/Kartar or any other approved make of 200mm dia for the suction pipe and capable of withstanding the normal seat pressure 10.20 Kg/cm2 as per IS: 780-1984 Class 1.0 with up to date amendments.

Providing double flanged Cast iron sluice valve of Leader/Kirloskar/LP/Kartar or any other approved make of one dia higher than pump for the delivery pipe and capable of withstanding the normal seat pressure 10.20 Kg/cm2 as per IS: 780-1984 Class PN 1.0 with up to date amendments.

Providing double flanged (Swing type) Cast Iron reflux valve of Leader/Kirloskar/LP/Kartar or any other approved make and one dia higher than pump having bye pass arrangement on the delivery line of pump and capable of with standing normal seat pressure 10.20 Kg/cm2 as per IS: 5310-1984 Class 1.0 with up to date amendments.

Providing double flanged Cast Iron non return valve of Leader/Kirloskar/LP/Kartar or any other approved make and of 200 mm dia having bye pass arrangement for rising main and capable of with standing normal withstanding the normal seat pressure 10.20 Kg/cm2 as per IS: 5312-1984 Class PN1.0 with up to date amendments.

Providing 100mm dia. circular dial pressure gauge of Fiebig make complete with all accessories such as stop cock, copper tubing etc. as per IS: 3624-1987 with up to date amendments range 0-11 Kg/cm2

Installation of all the items operating at S.No.63 to 70 as per the systematic drawing

Providing and fixing double flanged GMSERW piping work layout to be approved by the Engineer-in-Charge for suction and delivery pipes suitable to pump(s) offered and common header as per the rising main respectively complete with all specials such as bends ,tees reducers/ increasers with companion flanges matching with the relevant specifications of the accessories as indicated in the drawing No.2 including rubber/asbestos gasket of minimum 3mm thickness as per IS 2712-1979 and required number of nuts and volts as per IS: 1364-1983. The pipes shall be as per relevant IS Code and to withstand 1.5 times total head stipulated under item No.1.G.M.S.TUBE Conforming to IS: 1239 – 1979 ( part – I) (Heavy class) flanged with M.S. flanges of in delivery side & common header.(Pipe would be given by department free of cost)

The size of the various components to be as under:-

(i) Suction pipe 200 mm dia flanged with Table-5 = 10 Rmt

(ii) Delivery pipe 150 mm dia flanged with Table-5 = 5 Rmt

(iii) Common Header 300 mm dia flanged with Table-5 = 10 Rmt

And will extend up to 5 meters from the outer wall of the pump house in the direction to be jointed.

Providing and laying copper PVC insulated armoured power cable ( one cable carrying all the three phases) of suitable size and capacity to and all other electrical equipments as per IS: 1554 (P-I)1988 or latest with upto date amendments of Siemens/ IEC/ICC/GICO/Grandly /National make including all other accessories such as thimbles, flexible, pipes solder, nuts and bolts, cable glands etc. laid in pipes or trenches under floor.

Motor side: suitable size

Supply side: suitable size

Providing and fixing double loop earthing and G.I. plate 600mmx600mmx3mm thick electrode complete with material such as thimbles, nuts and bolts, charcoal and common salt, 25mmx6mm G.I. strips & G.I. wire as per IS: 3043-1987 with up to date amendments for motors and other electrical equipments and digging of pits etc. complete in all respect.

Distribution system

Laying and jointing of HDPE pipes of various dia meter in trenches confirming to IS: 4984-1972 (PN 4 PE-80 grade) complete with all type fittings and accessories i.e. coupling, Tees, Bends, reducers, Screwed adapters, flanged tail pieces etc (earth work to be measured and paid for separatey) within all leads and lifts. (Labour Rate)

110mm dia

140mm dia

160mm dia

180mm dia

200mm dia

225mm dia

250mm dia

280mm dia

Providing and fixing of Tees and reducers with flanges of PN 4.0 PE 80 in all leads and lifts.

Fitting and accessories)

Laying and jointing of HDPE pipes of 90mm dia meter in trenches confirming to IS: 4984-1972 (PN 4.00 PE-80 grade) complete with all type fittings and accessories i.e. coupling, Tees, Bends, reducers, Screwed adapters, flanged tail pieces etc (earth work to be measured and paid for separatey) within all leads and lifts. (Labour Rate)

Providing and fixing of 90mm dia HDPE PN-6 end in all leads and lifts

Providing and fixing of 90mm dia HDPE PN-6 bend all degree in all leads and lifts

Providing and fixing of 90mm dia HDPE pipe PN-6 OC Pump connector in all leads and lifts

Providing,laying and jointing 350mm dia RCC pipe NP2 of 0.65m length with 1 hole in all leads and lifts.

Providing,laying and jointing 900mm dia RCC pipe NP2 of 1.25m length with 1 hole in all leads and lifts.

Providing and fixing of M.S. sheet locking arrangement for potecting the outlets complete in all respect as per direction and to the entire satisfaction of the Engineer-in-charge.

Providing & Installation of Automation system at pumping station consisting fully wired panel as per installed equipments with PLC System having board Ethernet connectivity of ALLEN Bradly/ SBEM and George fisher make compatible to SCADA and comprised with GPRS modem for wireless internet connectivity ,HMI system, CPU (Core i7 processer, 500 GB Hard Disk & 4GB RAM ) with TFT 21" monitor and other accessories such as connecting cables, cable tray, switches etc. required as per site condition.

Providing & Installation of Automation system at pumping station consisting fully wired panel as per installed equipments with Micro PLC/ RTU System having board Ethernet connectivity of ALLEN Bradly/ SBEM and George fisher make compatible to SCADA and comprised with GPRS modem for wireless internet connectivity and other accessories such as connecting cables, cable tray, switches etc. required as per site condition.

Providing Automation system complete for Intake Booster Stage Pump House

Providing installation of SCADA software system having minimum 75 tags and scalable to unlimited tags with inbuilt Historian/ SQL Data base for various parameter of Allen Bradly/ SBEM/ George Fisher/Dynemics or standard approved brand for main controlling stations complete in all repect to the entrie satisfaction of Engineer- in- charge.

Providing and installation of SCADA Software system at Booster stage pump house Dobber complete in all respect.

Providing and installation of SCADA Software system at 1st stage pump house Rail complete in all respect.

Providing and fixing high low level switches/level transmeter of standard approved brand such as ABB etc. for P/ Well(1 no.) & sumpwells(4 No.)

Providing and fixing of pressure transmetre (PT) range 0-500 mtr.. Head along with display compatible to SCADA system of standard approved make for rising mains

Near LIS Rail Ist Stage Pump House

Providing and fixing of clear water electrinic/ Magnectic flow metre compatible to SCADA system and head upto 500 mtr. along with display and other required accessories of size complete in all respect.

P/F of electromagnetic flow metre 300mm dia. complete in all respect

AVINASH THAKUR

NISHANT KUMAR

SURINDER KUMAR