Providing house hold connection by ministry of Jal Shakti Har Ghar Nal Se Jal under LWSS Samtana in Tehsil Barsar Distt. Hamirpur

Amount

Excavation in foundation , trenches etc., in all kinds of soil such as pickwork, jumper work blasting work, in soft / hard rock, including chiseling wedging out of rocks clearance of bushes etc.including shoring, with out dewatering by pump etc. in all leads and lifts stacking the excavated soil upto any lead and lift clear from the edge of excavation and then returning the stacked soil in 15cm layers when required into plinth , sides of foundation etc. consolidating each deposited layers by ramming and watering and then disposing of all surplus earth within all leads and lifts complete to the entire satisfaction as directed by the Engineer-in-charge of the site of work.

Excavation in foundation , trenches etc., in all kinds of soil such as pickwork, jumper work blasting work, in soft / hard rock, including chiseling wedging out of rocks clearance of bushes etc.including shoring, with dewatering by pump etc. in all leads and lifts stacking the excavated soil upto any lead and lift clear from the edge of excavation and then returning the stacked soil in 15cm layers when required into plinth , sides of foundation etc. consolidating each deposited layers by ramming and watering and then disposing of all surplus earth within all leads and lifts complete to the entire satisfaction as directed by the Engineer-in-charge of the site of work.

Providing and Laying cement concrete1:3:6 (1Cement :3Sand:6 graded stone aggregate 40 mm nominal size) including curing complete excluding the cost of form work in foundation and plinth in all leads and lifts.

Providing and Laying cement concrete m25(Design mix) not less than 1:1.5:3 (1Cement :1.5 Sand:3graded stone aggregate 20 mm nominal size) & curing complete excluding the cost of form work and reinforcement for reinforced concrete work in :-

Foundations,footings bases of columns and the like and mass concrete in all leads and lifts.

Walls (any thickness but not less than 0.10 metre thickness) including attached pilasters buttersses ,plinth and string courses etc. from top of foundation upto floor two level in all leads and lifts.

Suspended floors,roofs,landing shelves and their supports balconies beams,girders bressumers and cantilever upto floor two level including carriage of material in all leads & lifts.

Arches 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 centering below supporting floor to ceiling not exceeding 4meters 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. above 200mm. In thickness with in all leads and lifts & to the entire satisfaction of the Engineer-in-charge

Providing from work of ordinary timber plankings so as to give a rough finish including centring,shuttering, strutting and propping etc. height of propping and centring below supporting floor to ceililng not exceeding 4 metres and removal of the same for insitu reinforced concrete.

Arches beyond 6 metres span.

Providing in RCC work smooth finishing of the exposed surface with cement mortar 1:3 (1 cement : 3 sand) with in all leads and lifts & to the entire satisfaction of the Engineer-in-charge.

Providing tor steel reinforcement for R.C.C. work including bending, binding and placing in position complete upto floor two level including carriage of material in all leads & lifts.

Steel work welded in built up sections,trusses & framed work, including cutting ,hoisting & fixing in position & applying a priming coat of red lead paint :- In grating, framed ,guards,bars, ladders, railing, brackets & similar works in all leads and lifts..

Laying jointing and testting of GMS pipe following dia (medium/ light class) for scour pipe, inlet pipe , over flow pipe & distribution system including carriage of material in all leads & lifts.( Labour rates.)

25 mm dia .

32 mm dia .

40 mm dia .

50 mm dia .

65 mm dia .

80 mm dia .

150 mm dia .

Providing and fixing double flanged C.I sluice valve of following dia (with hand wheel) as per IS: 780 (including brass spindleand as per IS: 2906 Class-II complete with bolts., nuts, rubber insertion etc. ( along with tail pieces if required) following dia including all leads and lifts complete. ( Bir make) with M.S. flanges of table 5.

150 mm dia .

Providing and fixing GM Gate valve as Per IS 778 CL-I of the following dia in all leads and lifts as per direction of Engineer-in-charge.

25 mm dia .

32 mm dia .

40 mm dia .

50 mm dia .

65 mm dia .

80 mm dia .

Constructing chamber for sluice valves with C.I surface box 100mm top diameter, 160mm bottom diameter and 180mm deep (inside) with chained lid and RCC top slab 1:2:4 (1cement:2sand: 4 graded stone aggregate 20mm nominal size ) 100mm thick foundation concrete 1:5:10(1cement:5sand:10 graded stone aggregate 40mm nominal size ) and insideplastering with cement mortar 1:3(1cement:3sand) finished with a floating coat of neat cement including curing complete with 600x600x750mm inside size with 150mm thick wall of RCC 1:2:4 ( 1cement :2sand :4 graded stone aggregate 20mm nominal size ) complete with form work and reinforcment with 6mm bars at not exceeding 150mm centres both ways in all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Providing and fixing SFRC Man hole cover with frame having frame size of 560mm internal dia (Medium duty) The Weight of cover & frame should not less than 100kg including carriage ofmaterial in all leads & lifts.

Stone/Boulder filling behind the long wall facing towards upstream side of infilteration gallery in all leads and lifts.

Laying,jointing and testing of galvanized mild steel tube in trenches including cost of fabrication of bends as required at site of following dia including tube fittings and to the entire satisfaction of the Engineer-in-charge as per IS:1239 (Part-I)-1979 fully jointed with M.S. flanges / circumferencial butt welding including welding in two layers on both faces as per IS:816-1965,gasket sheet not less than 3mm in thickness,nuts and bolts etc.and cutting of threaded complete in all respect. (Cost of excavation, in trenches,M.S flanges, butt wellding and gasket sheet etc. to be measured and paid for separately)

GMS pipe 80 mm dia Medium class table 5

Providing Circumferencial Butt welded joints by electrical are welding to below mentioned dia and wall thickness GMS pipe welded in three 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.

Butt welding GMS pipe medium 80 mm dia

Providing welding and fixing of MS flanges at 5% of total joints, conforming to following tables as per IS 6392-1971 (Last with upto date amendments) and welding of MS flanges with GMS pipes in two 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 providing and 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 80 mm dia Table -5

Laying,jointing and testing of screwed and socketed tube of approved make ( light class )including all tube fittings required as per actual size with in all leadsa and lifts including cost of excavations complete in all respects G.I. pipe 15mm dia line from service line upto indivdual house connection & to the entire satisfaction of the Engineer-in-charge

Providing and fixing of house connection in the premisses of house hold including all accessories/ fitting i.e. (G.M peat valve 15mm dia 1 No., G.I. Inion 1 No , Elbow 2 Nos, Nipples2 Nos , Brass Bib Tap as per BIS 8931-2003 1No and Ferrule 1No. etc. required for each house connection )complete in all respects in all leads and lifts as per direction of Engineer-in-charge.

Supply of submersible pumping set of KSB / Oswa/l Johnstion/ Sawar/ Hindostan /Crompton make comprising to latest relevant BIS Code. The pump should be fitted with bronze impeller of suitable alloys as per IS 8034-1979 latest suitable for Clear 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 reputed make conforming to BIS 9283-1979 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:- (Neqar Sukker Khad)

The altitude of place in which the motor is intended to work in ordinary service.-765 mtrs.

Humidity:- Humid during rainy season

Nature of atmosphere:- Normal

Detail of quality of water:- Clear water

Water free from sand or not:- Free from sand

Water corrosive or not:- Not corrosive

Turbidity:- < 50 ppm

Type of well:- Infilteration Gallery in Sukker Khad

Inside dia of well :-

Depth of water during HFL in the well:- mtrs.

Maximum draw down:- mtrs.

Depth of well :- 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 revolution To be quoted by tenderer

Direction of rotation : To be quoted by tenderer

No. of working hours per day. 8 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 20 C to 42 C.

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 overloading 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. Oil immersed star delta starter 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.

Type of motor 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. Break way 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 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. 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.

PUMPS

Nos. of pumps required. 2 No. pump

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 3.45 LPS for each pump

Total head in meters 19.17 metres.

Static head 15.00 metres.

Minimum depth of water

Variation in water level

Ground level to Max. water level

Ground level to delivery point

Pressure in the suction tank.

Pressure in the delivery tank

Length of rising main 50 mtrs

Dia of rising main 50 mm

Turbidity of water <50 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 To be specified by the tenderer.

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 MS. Angle iron steel sheet 16 SWG fabricated floor mounting closed (Almirah type) switch board comprising and capable of mounting the following accessories and with all internal electric connections, duly painted. The drawing of panel 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/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 indicator lamps complete with toggle switches for individual motors conforming ti BIS 3452 part I & II latest with up to date amendments of 15 watts.

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

Supply of Kirloskar/leader make dia cast iron (class PN. 1 ) double flanged sluice valve having size one dia. Higher than pump size to 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 Kirloskar/leader make dia. cast iron (class PN. 1.0 ) double flanged ( swing check type) reflux valve having bye pass arrangement and having one dia. Higher than pump size to delivery of pump and capable of withstanding nominal seat pressure of 10.20 kg/cm2 as per BIS-5312-1984.(Part-II).(Head i/c water hammer effect)

Providing and laying suitable size copper PVC insulated armoured power 3.5 core cable conforming to BIS 1554 (part-I) –1988 of latest with upto date amendments siemen/closter/ICC make form meter of HPSEB- to MCB and form MCB to Bus bar switch and starter (one cable carrying all three phases) including all other electrical equipment/accessories such as thimbles, flexible pipe 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 the tenderer.

Supply side suitable size= 10 Rmt

Motor Side suitable size= 20 Rmt

Supply of Kirloskar/leader make 100 mm dia cast iron class PN. 1.0 double flanged (swing check type) reflux valve having bye pass arrangement and size equal to dia of rising i.e .80 mm for with standing nominal seat pressure of 10.20 Kg/Cm 2 as per BIS 5312-1984 (Part-I )Head including water hammer effect .

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 8mm SWG & 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 0-11kg/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 80 mm dia. and common header 100 mm dia GMS Tubes (Medium Class) (IS:1239 - 1979) 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 2 KVAR 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 item Sr. No. 45 to 131 including cost of tees, bends, tapers and any other fittings required as per site conditions and as per direction of Engineer-in-charge.

SUNIL VERMA

Naresh Kumar

Sushant Puri