Prov LIS Lakhoti Rahud and adjoining area from Giri river in Tehsil and Distt Shimla HP

Amount

Cutting in earth work in all kinds of soil such as pick work, jumper work, blasting work and chiselling work etc. and disposal of excavated earth as directed within all leads and lifts.

Excavation in foundation, trenches,etc. in earth work in all kinds of soil such as pick work, jumper work, blasting work, hard blasting and chiselling etc. stacking the excavated soil not more than 3 mtrs.clear from the edge of excavation and then returning the stacked soil in 15cm.layers when required into plinths sides of foundations etc.then disposited layer by ramming and watering and then disposing of all surplus excavated earth as directed within all leads and lifts.complete in all respect and to the entire satisfaction of the Engineer-in-charge.

Excavation in drains and channels etc. in earth work in all kinds of soil such as pick work, jumper work, blasting work and chiselling work and hard blasting and chiselling etc. including dressing of side and bed and disposing of excavated earth upto all lead and lift disposed earth to be levelled and neatly dressed.

Prov. and laying cement concrete 1:4:8 (1cement:4sand:8graded stone agg. 40mm nominal size)and curing complete excluding cost of form work i/c all leads and lifts :-a) Foundation and plinth.

Prov. and laying cement concrete 1:6:12 (1cement:6sand:12graded stone agg.40mm nominal size)and curing complete excluding cost of centring and shuttering in: a) Foundation and plinth.

Prov. and laying cement concrete work 1:1 1/2: 3(1cement:1 1/2 sand:3 graded stone agg. 20mm nominal size) and curing complete excluding cost of form work and reinforcement for reinforced concrete work i/c all leads and lifts complete in all respect.:- a) Foundation and plinth.

b) Walls (any thickness) but not less than 0.1m thickness)attached pillasters, buttresses, plinth and string courses etc. from top of foundation level upto floor two level.

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 4 mtrs.and removal of the same for insitu reinforced concrete and plain concrete work complete in all respect i/c all leads and lifts and to the entire satisfaction of the Engineer-in-charge.

a) Vertical surfaces such as walls (any thickness), partitions and the like including attached pillasters, buttresses, plinth and string courses and the like.

b)Flat surfaces such as soffits of suspended floors,roofs, landings, and the like:-i)Floors etc. upto 200mm in thickness.

Brick work using common burnt clay buildings bricks in foundation and plinth in cement mortar1:6(1cement:6sand) including all leads and lifts complete in all respect. (2nd class bricks).

Brick work using common burnt clay buildings bricks in super structures in cement mortar 1:6 (1cement:6sand) including all leads and lifts complete in all respect. (2nd class bricks).

Prov. Mild steel/Tor steel reinforced for RCC work including bending, binding and placing in position complete upto floor two level i/c all leads and lifts complete in all respect. :-a) Tor steel.

Pointing on brick work with cement mortar 1:3(1cement:3sand).i) Flush pointing.

Providing and fixing pressed steel door frames manufactured from commercial, mild steel sheet of 1.25mm thickneess including hinge jamp, lock jamp beed and if required angle thrashold of mild steel angle of section 50x25 mm or base ties of 1.25 mm pressed mild steel welded or rigidly fixed together by mechanical means, adjustable lungs with split and tails to each amp including steel butt hinges 2.5mm thick with mortor guards, lock strike plate and shock absorbers as specified and applying a coat of approved steel primer after pretreatment of the surface i/c all leads and lifts and as per direction of Engineer-in-charge.

a) Profile "A"

a) Profile "B"

Providing and laying cement concrete work 1:2:4(1cement:2sand:4 graded stone agg. 20mm nominal size) and curing complete excluding cost of form work and reinforcement for reinforced concrete work in all leads and lifts complete in all respect and to the entire satisfaction of the Engineer-in-charge:-

a)Suspended floors, roofs, landings,shelves and their supports balconies, beams, girders, bressumers and cantilevers upto floor two level as per direction of Engineer-in-charge.

Providing and fixing panelled glazed or panelled and glazed shutters for doors, windows and clerestory windows including black enamelled iron butt hinges with necessary screws including all leads and lifts in:-a) 40mm thick deodar wood 2nd class.

Filling in plinth with sand under floor including watering ramming consolidating and dressing complete.

20mm cement plaster in single coat on rough side of bricks/stone masonry for interior plastering upto floor two level including arrises internal rounded angles, chamfers, and/or rounded angles not exceeding 80mm in girth and finished even and smooth:-a)In cement mortar 1:6(1cement:6sand).

6mm cement plaster to ceiling a)Cement mortar 1:3(1cement:3sand).complete in all respect i/c all leads and lifts.

White washing with lime on undecorated wall surfaces two coats to give an even shade including thoroughly brooming the surface to remove all dirt, dust , mortar dirt and other foreign matter.

Hirmachi colour wash on undecorated wall surfaces (two coats) to give an even shade including thoroughly brooming the surfaces to remove all dirt dust, mortar drops and other foreign matter.

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

Prov. 40x3mm flat iron hold fast 40cm long including fixing to frame with 10mm diameter bolts nuts and wooden plugs and embeding in cement concrete block 30x10x15cm.1:3:6 (1cement: 3sand:6graded stone agg. 20mm nominal size).complete in all respect as per the direction of the Engineer-in-charge including all leads and lifts.

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

Applying priming coat over new wood and other wood based surfaces after and including preparing the surface by thoroughly cleaning oil grease dirt and other foreign matter including all leads and lifts.

a) With ready made paint brushing wood primer pink.

Painting two coats (excluding priming coat) on new wood and wood based surfafes, with ready mixed paint brushing to give an even shade including cleaning of all dirt dust and other foreign matter,sand papering and stopping:-including all leads and lifts.

a)With readymixed paint other than white.

P/F M.S. grills of required pattern in wooden frames of windows etc.with M.S.flats square or round bars with round headed bolts and nuts or by screws complete in all respect including all leads and lifts as per the direction of the Engineer-in-charge.

a)Plain grills.

Prov. and fixing anodized alumimium sliding door bolts anodized colour and shade bolts,nuts and screws etc. complete.

P/F aluminium Tower bolts (barrel type) anodized transparent or dyed to required shade and colour with screws etc. complete.

P/F aluminium handles anodized transparent or dyed to required colour and shade with necessary screws etc. complete.

Prov. and fixing M.S. Fan clamps type 1 to 16mm dia bar bend to shape with hooked ends in RCC slab during laying including the exposed portion of proof as per standard design complete including entire carriage of material upto all leads and lifts.

Prov. Laying and jointing high density polyethelene pipes for use of buried water mains and services duly ISI marked (IS: 4984-1995 as amended upto date in the following grades of material, pressure rating and nominal dia. Material grade PE-80 PN-6 including all leads and lifts as directed by the Engineer-in-charge.

40mm dia

50mm dia

63mm dia

90mm dia

Prov. and fixing wheel valve of various diameter in superior quality complete in all respect.

40mm dia nominal bore.

50mm dia nominal bore.

65mm dia nominal bore.

80mm dia nominal bore.

Prov.Laying and jointing in trenches,galvanised mild steel tubes(Light grade)i/c tube fittings such as Tee, elbow, union & nipple.(earth work in trenches to be measured and paid for separately)i/c all leads and lifts complete in all respect.Labour rate only.

100mm dia nominal bore. Scour pipe.

Providing and fixing cast iron sluice valve of KSB/Leader/Kirloskar make and of 100 mm dia PN.1.00 complete in all respect as per the direction of the Engineer-in-charge. 100mm dia

Prov. and laying in trenches to be leveled to grades, BIS marked API-X-42 flanged pipes of following diametres conforming to BIS-1978-1982(Latest with upto date ammendments having minimum wall thickness as specified below of steel grade YST-210 jointed with flanges conforming to tables as specified below of BIS:6392-1971 (latest with upto date ammendments) welded at both ends according to relevant BIS standard and detailed specifications and provided with nuts and bolts of required sizes, 3mm thick compressed asbestos fibre gasket of synthetic rubber gasket conforming to relevant BIS codes including all short pieces, bends, tees and other specials etc. made from parent tubes and welded with flanges of table as applicable for the particular reach and of approved specifications as per site conditions including flushing, cleaning, painting and hydraulic testing complete to the best satisfaction and direction of Engineer-in-charge. The pipes shall be galvanised(Zinc.coating) in accordance with IS:4736-1986.

Booster stage and Main stage 125mm dia Table.28 wall thickness. 4.80mm

Prov. Laying jointing, testing & commissioning at site in trenches bevelled ended BIS marked GI pipe (Heavy & Medium Class) confirming to relevent codes IS-1239- 2004 & specification its equivalent latest with up to date ammendments of following dia wall thickness & per Rmt weight as mentioned below & capable of withstanding required test pressure as prescribed in BIS code, in random lengths of 5.5 to 6.5 mtr. The pipe's ends shall be bevelled suitable for butt welding, including the cost of jointing with butt welding confirming to IS 816-1969 or latest as applicable with up to date ammendments (leak proof) in three layers at site of work with welding rods of standard make & all allied accessories whatever required for welding at site, tail pieces, tees, bends & other specials manufactured from parent pipes as applicable to the particular reach & of approved specification as per site conditions. and cutting of pipes wherever required as per site requirement i/c carriage in all leads & lifts and as directed by Engineer-Incharge. The laying shall confirm to BIS 5822-1970 or latest with up to date ammendments to the entire satisfaction of Engineer-In-charge (Earth work & cost of MS flanges after 100 meter length shall be measured & paid for seperately).

125mm dia IS: 1239 GI.Pipe Heavy grade. Flange table.17

125mm dia IS: 1239 GI.Piope Medium grade. Flange table.5

Providing fixing and jointing of M.S.flanges conforming to IS-6392-1971 (latest with upto date ammendment) flange dia, table and nominal pressure as specified below welded at both ends of pipes (as per site condition for particular reach as required) according to relevant BIS Code 816-1962 and provided with nuts and bolts of required size as per BIS code 1364 including 3mm thick compressed asbestos fiber gasket of synthetic rubber gasket conforming to relevant BIS code 2712-1965 complete in all respect including all leads and lifts.

125mm dia Table.28

125mm dia Table.17

125mm dia Table.5

125mm dia Table.5 Booster stage

Providing and fixing of Monoblock submersible Pump Set of KSB/Kirloskar/Mather and Platt make confirming to relevant.I.SS-9034-1976 The Pump should be fitted with free fine impeller of suitable alloys as per BIS 5659-1978 with upto date ammendments suitable for Raw/clear water having greased packed bearing and shall with wound stator on motor side and with shaft protection on pump side ensuring petter life for shaft conforming to BIS specifications. the pump shall be dice city coupled to a submersible squirrel cage electric induction motor (Water-proof type of suitable H.P. motor of same make as that of pump confcorming to BIS-9287-1979 latest with upto date ammendments totally dust and water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber and greased packed lubricated bearing and providing with stainless thurst bearing plate to with stand the vertical load with minimum wear and tear and suitable for operation on data given below :

Total Head :- 19.53 mtrs.

Capacity :- 9.70 lps for each pump set.

Dia of R/Main:- 125 mm.

Static head:- 15.50 mtrs.

Length of Rising Main ( In metres).:- 20 mtrs.

SITE CONDITIONS & WATER CHARACTERSTICS:-

Location of Site:-

The altitude of place in which the motor is intended to work in ordinary service (in metres) :- To be filled by the Engineer Incharge.

Humidity:- Weather generally remains humid during monsoon season.

Nature of atmosphere:- As normally encountered in Shivalik Range.

Detail of quality of water:-

Water free from sand or not :-

Water corosive or not :-

Turbidity (if any):-

Type of well:-

Inside dia of Well:

Depth of water during HFL in the pond:

Max.draw down ( in mtrs.)

Depth of well ( in mtrs.)

Any other information or requirement:

OPERATING CONDITIONS:-

Type of current:- AC three/single phase

Operating frequency:- 50 HZ

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

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

No. of working hours per day:- 20 hours

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

Direction of rotation:- To be quoted by tenderer

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

MOTOR:-

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

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

Type of duty:- Continuous as per IS-12824-1989 or latest with up to date ammendments

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.

Class of insulation:- Class ~B~

Max.permissible temp.rise of motor reqd. if different from given in B(viii) above:- To be filled by the Engineer Incharge.

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

Particulars as to whether voltage limiting device will be employed:-ATS/Star delta starter, oil immersed, fully automatic to be installed between bus bar and 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 and stator rotor starter with slip ring motor beyond 50 KW).

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

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

Type of slip-ring gear whether continouly rated or for starting purposes only & whether to be fitted with brush lifting or short circuit arrangements or both if interlocks are rquired.:- Continuesly rated for Squirrel cage/ Slipring motor

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.

Nature of load & 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.:- Sufficient to work the pump offered

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.

PUMP :-BIS 1520-1980 read with BIS 9137-1978 both with up to date ammendments

Nos of pumps reqd.:- 2Nos pumps one will act at a time and 2nd will act as stand bye.

Spare parts required:- For 2 years normal maintenance as recommended by manufacturer.

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

PUMP OPERATING CONDITIONS:-

Capacity (in LPS) 9.7 LPS for each pump set.

Total head (in Mts).:- 19.53 mtrs.

If total head is not known then

following details be provided:- Mtrs.

i) Static head ( in mtrs) 15.50 Mtrs.

ii) Minimum depth of water( in mtrs) Mtrs.

iii) Variation in water level ( in mtrs) mtrs.

iv) Ground level to max. water level ( in mtrs)

v) Ground level to delivery point ( in mtrs)

vi) Pressure in the suction tank (in Kg/cm^2 )

vii) Pressure in the delivery tank (in Kg/cm^2 )

Length of R/Main (in metres):- 20mtrs.

Dia of R/Main (in mm):- 125 mm.

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

Drive type:- Electric driven

NPSH reqd.:- To be quoted by the tenderer

Limits of total head in which

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

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

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

a) duty head

b) (+)10 % head

c) (-) 15 % head

Material of construction:- To be specified by the tenderer (manufacturer's certficate to be appended)

Supply of suitable direct on line/oil immersed star delta /ATS/Starter rotor starter of standard make such as MEI/Kilburn/Jyoti/ Siemens/ Larson and Turbo conforming to BIS-8544-1979 latest with upto date ammendments for squirrel cage/slip-ring motor (make to be specified by the tenderers) mounted on panel board with magnetic type overload release & dash pot, time lag,under voltage release with initial oil filling.

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

Providing MS .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 with all internal connections: The drawing of panel board shall be subject to approval of Engineer-in-charge.

ICTP switches with HRC fuses of Kilburn/L&T/Siemens/Standard/Havells make and having Capacity 30% extra of the operational rating as per IS:4064-1978 with upto date ammendments immediately after the power meter of HPSEB. ICTP SWITCHES: I) Type : ii)Make:- iii)Capacity Amp.

Bus bar chamber having three copper bars of suitable rating for full length equal to the width of the board for three live phases and one copper bar of half the rating of full length for neutral phase as per BIS:8084-1976 and 11353-1985 read with 5578-1985 with upto date ammendments. BUS BAR CHAMBER:- i)Type: - . ii)Make:- iii)Rating

ACB/M.C.B/Oil Circuit Breaker of suitable capacity of Kilburn/ L&T/ MEI/GEC/Standard make on incoming feeder for motor offered by the tenderer conforming to BIS-2516-1985 latest with upto date ammendments with initial oil filling whenever required and neutral linked under voltage release.

Three phase Indicating lamps complete with toggle switches for individual motors as per IS 3452(P-I&II) with upto date ammendments. THREE PHASE INDICATOR:- i) Type:- ii) Make:- iii) Capacity.

Earth leakage circuit breaker relay of recommended make such as (Kilburn/L&T/MEI/ GEC) conforming to BIS- 2516-1977 with upto date ammendment and of suitable range 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 fitted with earth fault for tripping of breaker on occurrence of earth fault on off breaker load side end. ELCB/ELR:- I)Make :- (CEI approved). ii)Type: iii) Range.

Providing Hour run meter of reputed make for four digit capacity conforming to BIS:722(Latest edition)/recommendations. HOUR RUN METER:- I) Type:- ii)Make:- iii)Capacity:- Hrs.

Suitable three phase voltage monitor relay with all protection and usual indicator and electric siren against single phasing No/ low voltage,high voltage & overloading and phase voltage difference as per IS:3842with upto date ammendments.

Change over switch of reputed make and suitable capacity

Single phase preventor of reputed make and suitable capacity conforming to IS:1248 (P-V)-1983 with upto date ammendments.

Supply of Kirloskar/Leader/KSB/fouress/pellicon make of Cast steel double flanged sluice valve having size nominal delivery size of pump and capable of withstanding nominal seat pressure as mentioned in item No.36 (a) & conforming to BIS/API-standards with upto date ammendments for delivery line of pump.

(Note:- The sluice valve shall conform to BIS-780-1984 latest with upto date ammedments. 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 21 kg/cm^2 ) or Class 300- ASA )Seat pressure 52 kg/cm^2) as per BS: 1414(API -600).

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/Bir/Kartar/ Pelocon make of Cast Iron/Cast Steel double flanged swing check type reflux valve for delivery line of pump having bye pass arrangement & size one size higher than the normal delivery size of .pump and capable of withstanding nominal seat pressure as mentioned in item No.36 (a) & comforming to BIS/API standard with upto date ammendments for delivery line of pump.

NOTE:- The reflux valve shall conform to BIS 5312-1984 (part I) 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 21 kg/cm^2) or Class 300 ASA (Seat pressure 52 kg/cm^2) as per BIS: 1414(API -600).

Prov. laying jointing and testing at site suitable size copper PVC insulated armoured power three and half core cable conforming to BIS 1554 (Part.I) 1988 or latest upto date ammendments or siemens/Gloster/ ICC/ EICO/National/IEC make from meter of HPSEB to circuit breaker and from circuit breaker to bus bar switch and starter (one cable carrying all three phases) including all other electrical equipment/accessories, such as thimbles, flexble pipe, solder, nuts and bolts, cable glands etc. laid in pipes or 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 the tenderer free of cost i/c cost of carriage of material in all leads and lifts and as directed by the Engineer-in-charge.

Prov. laying jointing and testing at site suitable size copper PVC insulated armoured power three & half core cable conforming to BIS 1554 (Part.I) 1988 or latest upto date ammendments or siemens/Gloster/ ICC/ EICO/ National/ IEC make from meter of HPSEB to circuit breaker and from circuit breaker to bus bar switch and starter (one cable carrying all three phases) including all other electrical equipment/ accessories, such as thimbles, flexble pipe, solder, nuts and bolts, cable glands etc. laid in pipes or 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 the tenderer free of cost i/c cost of carriage of material in all leads and lifts and as directed by the Engineer-in-charge.

Prov. PVC jointless flat water proof submersible cable as per BIS 694-1990 (latest with upto date ammendments) suitable for the pump sets offered from circuit breaker to motor and motor to starter 3 core x 4mm square of copper conduit of KSB/L&T make including all other electrical equipments such as thimbles, flexible pipes, solder, nuts and bolts, cable glands etc. laid in pipes or trenches. The type, size & make will be subject to approval of HPSEB authorities. In case of non acceptable by HPSEB authorities it shall have to be replaced by the tenderer free of cost.

Providing and laying double loop earthing with copper plate 600mmx600mmx3mm thick electrode complete with material such as charcoal and common salt G.I.Pipes thimbles nuts and bolts,digging of pits, G.I.Wiring and 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with upto date ammendments suitable for above motors and other electrical equipments i/c cost of carriage of material in all leads and lifts and as directed by the Engineer-in-charge.

Supply and errection of floor/wall mounted power factor shunt capacitor conforming to BIS:2834-1986 or latest with upto date ammendments of BHEL/GEC/Machneil/Mager/Bajaj/L&T 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 L&T/Kilburn/Standard/Siemens/Havells make ICTP switches conforming to BIS:4064-1978 or latest with HRC fuses (Range to be specified by the tenderer) i/c cost of carriage of material in all leads and lifts & as directed by Engineer-in-charge.

Supply of 100mm circular dia pressure gauge of suitable range & standard make such as Fiebig/Bourden/ Precision/PREGA with all accessories such as stop cock, copper tubing etc.conformfing to BIS: 3624-1987 or latest with upto date ammendments.

Prov. and fixing double flanged suction, delivery pipe and common header considering site requirement, NPSH required and available & common header having area equal to two times the area of delivery branch of pump including tapers, flanges, rubber gaskets 3mm thick as per BIS:2712-1978 nuts and bolts as per 1264-1983 & special upto 5mtrs. away from the outer wall of pump house as per layout drawings approved by Engneer-in-charge. The pipes shall be capable of with standing minimum 1.5 times the total pressure as indicated in item No.36(a) or total dynamic pressure+ surge pressure whichever is more. The size of suction pipe shall be one or two sizes larger than the suction size of pump such that velocity of flow in suction pipe is not more than 2.50 mtrs./sec. & delivery pipe shall be of size one size larger than nominal delivery size of pump i/c cost of carriage of material in all leads and lifts and as per directed by the Engineer-in-charge.

Supply, erection, testing & commissioning of horizontal spindle,horizontal split casing,radial split Single, /Multistages centrifugal pumps or combination of pumps, in series/parallel of recommended make such as Mather and Platt/KSB//Becon weir/Kirloskar/ BE/Jyoti or any other make approved from IPH Deptt.as per BIS 1520-1980 with upto date ammendments read with BIS 9137-1978 or latest edition to suitable for lifting Raw water for under mentioned characteristics with bronze impellers/ priming funnels casing ring and shaft sleaves or bronze. shaft of steel grade-with cast iron casing coupled directly through a flexible coupling on a common C.I./Cast steel base platel (base plate to be from the manufacturers of the pumping unit only) to slip ring/squirrel cage screen protected drip proof induction motor of standard make such as Kirloskar/Crompton/ Bhel/NGEF/ GEC/ Siemen/ Jyoti/ABB or any other make approved from IPH Deptt.suitable for operation on 415(+) /-5% volts, 50 cycles/ second, 3 phase AC electric supply. The power of electric motor should be atleast 10% in excess of the maximum power required by the pump in the operation range of (+) 10% and (-)25% of the duty point head. The motor should be as per IS:325-1978 with upto date ammendments read with IS:900-1972. It should include cost of bearing nuts, bolts and pointing etc. and should meet the following requirements:- 45 HP each = 90HP

Total Head :- 360.87 mtrs.

Capacity :- 4.85 lps for each pump set.

Dia of R/Main:- 125mm.

Length of Rising Main ( In metres).:- 1260 mtrs.

Static head:- 350.00 mtrs.

SITE CONDITIONS & WATER CHARACTERSTICS:-

Location of Site:-

The altitude of place in which the motor is intended to work in ordinary service (in metres) :- To be filled by the Engineer Incharge.

Humidity:- Weather generally remains humid during monsoon season.

Nature of atmosphere:- As normally encountered in Shivalik ange.

Detail of quality of water:-

Water free from sand or not :-

Water corosive or not :-

Turbidity (if any):-

NPSH available:-

Any other information or requirement:-

OPERATING CONDITIONS:-

Type of current:- AC three/single phase

Operating frequency:- 50 HZ

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

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

No. of working hours per day:- 20 hours

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

Direction of rotation:- To be quoted by tenderer

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

MOTOR:-

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

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

Type of duty:- Continuous as per IS-12824-1989 or latest with up to date ammendments

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.

Class of insulation:- Class ~B~

Max.permissible temp.rise of motor reqd. if different from given in B(viii) above:- To be filled by the Engineer Incharge.

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

Particulars as to whether voltage limiting device will be employed:-ATS/Star delta starter, oil immersed, fully automatic to be installed between bus bar and 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 and stator rotor starter with slip ring motor beyond 50 KW).

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

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

Type of slip-ring gear whether continouly rated or for starting purposes only & whether to be fitted with brush lifting or short circuit arrangements or both if interlocks are rquired.:- Continuesly rated for Squirrel cage/ Slipring motor

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.

Nature of load & 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.:- Sufficient to work the pump offered

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.

PUMP :-BIS 1520-1980 read with BIS 9137-1978 both with up to date ammendments

Nos of pumps reqd.:- 2Nos pumps one will act at a time and 2nd will act as stand bye.

Spare parts required:- For 2 years normal maintenance as recommended by manufacturer.

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

PUMP OPERATING CONDITIONS:-

Capacity (in LPS) 4.85 LPS for each pump set.

Total head (in Mts).:- 360.87

If total head is not known then

following details be provided:- Mtrs.

i) Static head ( in mtrs) 350.00 Mtrs.

ii) Minimum depth of water( in mtrs) Mtrs.

iii) Variation in water level ( in mtrs) mtrs.

iv) Ground level to max. water level ( in mtrs)

v) Ground level to delivery point ( in mtrs)

vi) Pressure in the suction tank (in Kg/cm^2 )

vii) Pressure in the delivery tank (in Kg/cm^2 )

Length of R/Main (in metres):- 1260 mtrs.

Dia of R/Main (in mm):- 125 mm.

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

Drive type:- Electric driven

NPSH reqd.:- To be quoted by the tenderer

Limits of total head in which

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

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

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

a) duty head

b) (+)10 % head

c) (-) 15 % head

Material of construction:- To be specified by the tenderer (manufacturer's certficate to be appended)

Supply of suitable direct on line/oil immersed star delta /ATS/Startor rotor starter of standard make such as MEI/Kilburn/Jyoti/ Siemens/ Larson and Turbo conforming to BIS-8544-1979 latest with upto date ammendments for squirrel cage/slip-ring motor (make to be specified by the tenderers) mounted on panel board with magnetic type overload release & dash pot, time lag,under voltage release with initial oil filling.

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

Providing MS .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 with all internal connections: The drawing of panel board shall be subject to approval of Engineer-in-charge.

ICTP switches with HRC fuses of Kilburn/L&T/Siemens/Standard/Havells make and having Capacity 30% extra of the operational rating as per IS:4064-1978 with upto date ammendments immediately after the power meter of HPSEB. ICTP SWITCHES: I) Type : ii)Make:- iii)Capacity Amp.

Bus bar chamber having three copper bars of suitable rating for full length equal to the width of the board for three live phases and one copper bar of half the rating of full length for neutral phase as per BIS:8084-1976 and 11353-1985 read with 5578-1985 with upto date ammendments. BUS BAR CHAMBER:- i)Type: - . ii)Make:- iii)Rating

ACB/M.C.B/Oil Circuit Breaker of suitable capacity of Kilburn/ L&T/ MEI/GEC/Standard make on incoming feeder for motor offered by the tenderer conforming to BIS-2516-1985 latest with upto date ammendments with initial oil filling whenever required and neutral linked under voltage release.

Three phase Indicating lamps complete with toggle switches for individual motors as per IS 3452(P-I&II) with upto date ammendments. THREE PHASE INDICATOR:- i) Type:- ii) Make:- iii) Capacity.

Earth leakage circuit breaker relay of recommended make such as (Kilburn/L&T/MEI/ GEC) conforming to BIS- 2516-1977 with upto date ammendment and of suitable range 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 fitted with earth fault for tripping of breaker on occurrence of earth fault on off breaker load side end. ELCB/ELR:- I)Make :- (CEI approved). ii)Type: iii) Range.

Providing Hour run meter of reputed make for four digit capacity conforming to BIS:722(Latest edition)/recommendations. HOUR RUN METER:- I) Type:- ii)Make:- iii)Capacity:- Hrs.

Suitable three phase voltage monitor relay with all protection and usual indicator and electric siren against single phasing No/ low voltage,high voltage & overloading and phase voltage difference as per IS:3842with upto date ammendments.

Change over switch of reputed make and suitable capacity

Single phase preventor of reputed make and suitable capacity conforming to IS:1248 (P-V)-1983 with upto date ammendments.

Supply of Kirloskar/Leader/KSB/fouress/pellicon make of Cast steel double flanged sluice valve having size nominal delivery size of pump and capable of withstanding nominal seat pressure as mentioned in item No.62 (a) & conforming to BIS/API-standards with upto date ammendments for delivery line of pump.

(Note:- The sluice valve shall conform to BIS-780-1984 latest with upto date ammedments. 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 21 kg/cm^2 ) or Class 300- ASA )Seat pressure 52 kg/cm^2) as per BS: 1414(API -600).

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/Bir/Kartar/ Pelicon make of Cast Iron/Cast Steel double flanged swing check type reflux valve for delivery line of pump having bye pass arrangement & size one size higher than the normal delivery size of .pump and capable of withstanding nominal seat pressure as mentioned in item No.62 (a) & comforming to BIS/API standard with upto date ammendments for delivery line of pump.

NOTE:- The reflux valve shall conform to BIS 5312-1984 (part I) 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 21 kg/cm^2) or Class 300 ASA (Seat pressure 52 kg/cm^2) as per BIS: 1414(API -600).

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/Bir/Kartar/ Pelicon make of suitable size Cast Steel double flanged swing check type reflux valve having bye pass arrangement & size equal to dia of Rising main as mentioned in item No.60 (c) for with standing normal seat pressure as per item No.60(a).

NOTE:- The reflux valve shall conform to BIS 5312-1984 (part I) 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 21 kg/cm^2 class 300 ASA (Seat pressure 52 kg/cm^2) as per BS: 1414(API -600).

Supply of Kirloskar/Jyoti/ Standard/Kilburn/Bir/ Kartar make cast iron flanged screwed type foot valve ( in case suction lift is involved) for suction pipe having size one or two size larger than suction size of pump such that velocity of flow is not more than 2.50 mtr/sec. with strainer having net area of its openings equal to three to four times of X-sectional area of flow in suction pipe conforming to BIS- 4038-1986 or latest with up to date ammendments including all leads and lifts.

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/Bir/Kartar/ Pelocon make of Cast Iron double flanged sluice valve ( in case suction is +tive) for suction pipe having size one or two size larger than suction size of pump such that velocity of flow in suction pipe is not more than 2.50 mtrs/ sec. with stainer het area of its opening equal to three to four times of X-sectional area of flow in suction pipe and conforming to BIS/API standards with upto date ammendments i/c all leads and lift and as directed by the Engineer-in-charge.

NOTE:- The reflux valve shall conform to BIS 5312-1984 (part I) 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 21 kg/cm^2) or Class 300 ASA (Seat pressure 52 kg/cm^2) as per BIS: 1414(API -600).

Prov. laying jointing and testing at site suitable size copper PVC insulated armoured power three and half core cable conforming to BIS 1554 (Part.I) 1988 or latest upto date ammendments or siemens /Gloster/ ICC/ EICO/National/IEC make from meter of HPSEB to circuit breaker and from circuit breaker to bus bar switch and starter (one cable carrying all three phases) including all other electrical equipment/accessories, such as thimbles, flexble pipe, solder, nuts and bolts, cable glands etc. laid in pipes or 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 the tenderer free of cost i/c cost of carriage of material in all leads and lifts and as directed by the Engineer-in-charge.

Prov. laying jointing and testing at site suitable size copper PVC insulated armoured power three core cable conforming to BIS 1554 (Part.I) 1988 or latest upto date ammendments or siemens/Gloster/ ICC/ EICO/ National/ IEC make from meter of HPSEB to circuit breaker and from circuit breaker to bus bar switch and starter (one cable carrying all three phases) including all other electrical equipment/ accessories, such as thimbles, flexble pipe, solder, nuts and bolts, cable glands etc. laid in pipes or 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 the tenderer free of cost i/c cost of carriage of material in all leads and lifts and as directed by the Engineer-in-charge.

Providing and laying double loop earthing with copper plate 600mmx600mmx3mm thick electrode complete with material such as charcoal and common salt G.I.Pipes thimbles nuts and bolts,digging of pits, G.I.Wiring and 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with upto date ammendments suitable for above motors and other electrical equipments i/c cost of carriage of material in all leads and lifts and as directed by the Engineer-in-charge.

Supply and errection of floor/wall mounted power factor shunt capacitor conforming to BIS:2834-1986 or latest with upto date ammendments of BHEL/GEC/Machneil/Mager/Bajaj/L&T 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 L&T/Kilburn/Standard/Siemens/Havells make ICTP switches conforming to BIS:4064-1978 or latest with HRC fuses (Range to be specified by the tenderer) i/c cost of carriage of material in all leads and lifts & as directed by Engineer-in-charge.

Supply of 100mm circular dia pressure gauge of suitable range & standard make such as Fiebig/ Bourden/ Precision/PREGA with all accessories such as stop cock, copper tubing etc.conformfing to BIS: 3624-1987 or latest with upto date ammendments.

Prov. and fixing double flanged suction, delivery pipe and common header considering site requirement, NPSH required and available & common header having area equal to two times the area of delivery branch of pump including tapers, flanges, rubber gaskets 3mm thick as per BIS:2712-1978 nuts and bolts as per 1264-1983 & special upto 5mtrs. away from the outer wall of pump house as per layout drawings approved by Engneer-in-charge. The pipes shall be capable of with standing minimum 1.5 times the total pressure as indicated in item No.60(a) or total dynamic pressure+ surge pressure whichever is more. The size of suction pipe shall be one or two sizes larger than the suction size of pump such that velocity of flow in suction pipe is not more than 2.50 mtrs./sec. & delivery pipe shall be of size one size larger than nominal delivery size of pump i/c cost of carriage of material in all leads and lifts and as directed by the Engineer-in-charge.

Supply of antivibration .pads conforming to BIS 6337-1971 or latest with upto date ammendments of suitable size for above machinery.

Installation of all the items appearing at Serial No.36 to 73 as per the systematic drawing attached with the tender documents(Drg. No.1).

DEEP CHAND SHARMA

HILL CONSTRUCTION AND ENGINEERING CO. SOLAN