Retrofitting and Improvement of LWSS Chharoli Brahmna in Tehsil Nalagarh, District Solan HP

Amount

Excavation in foundation trenches upto all depths in all classification of earth work such as pick work,jumper work, saturated soil including bailing of pumping out water,blasting soft/hard rock where blasting is prohibited.In all lifts including trimming and dressing of sides,levelling of beds to correct grade i/c shoring,strutting,planking timbering and dewatering wherever required,stacking the usable and un-useable material / soil separately and after laying, jointing of pipes returning the useable soil in trenches in trenches in 15 cm (fifteen centimeters) layers including consolidating of each of each deposited layer by ramming and watering and disposing of all surplus excavated soil un useable materials as directed within all leads & lifts including restoration of un-metalled surfaces to its original condition and including cost of diverson for traffic night signals, fixing caution boards, crossing over trenches for excess to houses, fencing etc.complete in all respect with in all leads & lifts as per the direction of the Engineer-in-charge.

Excavation in drain and channels etc. earth work for pipes upto all depths in all classification of earthwork such as pick work, jumper work, saturated soil including bailing or pumping out water, blasting soft/hard rock or chiseling soft/hard rock where blasting is probihited in all lifts including jungle clearence wherever required, trimming & dressing of sides, levelling of beds to correct grade including shoring/struting, planking , timbering & dewatering wherever required stacking the useable/unuseable material/soil seperately & after laying, jointing & testing of pipes, returning the useable soil in trenches in 15cm layers including consolidating of such deposited layer by ramming & watering & then disposing of all surplus excavated soil/ unuseable material as directed with in all leads & lifts including restoration of un-metalled surfaces to its original condition & including cost of diversion for traffic, right signals, fixing caution boards, crossing over trenches for acess to houses, fencing etc. complete in all respect with in all leads and lifts and as per direction of the Engineer-in-charge at site of work.

Providing and laying cement concrete 1:6:12 ( I cement : 3 sand : 6 graded stone aggregate 40 mm nominal size) and curing complete excluding the cost of form work and cement in foundation and plinth including carriage of material in all leads & lifts.

Ist class Brick work using common burnt clay building bricks in foundation and plinth in CM 1:6 ( 1 Cement : 6 sand ).including entire carriage of material upto all leads and lifts.

Ist class Brick work using common burnt clay building bricks in Super structure in CM 1:6 ( 1 Cement : 6 sand ).including entire carriage of material upto all leads and lifts.

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

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,struting 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 and plain concrete work in :-

Flat surfaces such as soffits of suspended floors, roofs, landings and the like.upto 200 mm thickness including carriage of material in all leads & lifts.

In walls (any thickness but not less than 0.10m thickness) partions and string courses and like. including carriage of material in all leads & lifts.

Providing and laying cement concrete work 1:1.5.3(Icement:1.5sand:3 graded stone aggregate 20 mm nominalsize)and curing complete excluding cost of work and reinforcement for reinforced concrete work in .

Foundation,footing, bases of column and the like & mass concrete.

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

In walls (any thickness but not less than 0.10m thickness) partions and string courses and like. including carriage of material in all leads & lifts.

Providing and laying cement concrete work 1:2:4 (Icement:2sand:4graded stone aggregate 20 mm nominalsize)and curing complete excluding the cost of form work and cement and reinforcement for reinforced concrete work in suspended floor roofs, landing and shelves and their support balconies, beam girderes bressumers and cantiliver upto floor two level including carriage of material in all leads & lifts.

Providing in RCC work smooth finishing of the exposed surface with cement mortar 1:3(1cement :3 sand)

Placing & fixing of tor steel reinforcement for RCC work i/c bending,binding and placing in possition complete including bending wire upto floor all level including carriage of material in all leads & lifts

20 mm Cement plaster in single coat on rough side of brick/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.Cement Mortar 1:6 (1 Cement :6 sand).

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

Applying Birla white wall care putty over plaster surface after thoroughly brushing the surface free from mortar drops, dust, loose materials and other foreign matters sand papered smooth to give final matter finish to the surface complete. in all leads and lifts and as per the dirction of the Engineer- in - charge.

Distempering (two coats) with oil bound washable distemper of approved brand and manufacture and of required shade on undecorated wall surfaces to give an even shade over and including a priming coat with distemper primer of approved brand and manufacture after thoroughly brushing the surface free from mortar droppings and other foreign matter and also including preparing the surface even and sand papered smooth. Priming coat with distemper primer complete. in all leads and lifts and as per the dirction of the Engineer- in - charge.

Providing plinth protection 50mm thick in cement concrete 1:3:6 (1 Cement : 3 Sand : 6 Graded stone aggregated 20mm nominal size) complete. in all leads and lifts and as per the dirction of the Engineer- in - charge.

Painting two coats (excluding priming coat) on new steel and other metal surfaces with enamel paint to give an even shade including cleaning the surface of dirt ,dust and other foreign matter with enamel paint other than white complete in all respect as per the direction of the Engineer - in - Charge.

Providing and fixing aluminium tower bolts of following size barrel type anodized transport or dyed to required shade and colour with screws complete in all leads and lifts and as per the dirction of the Engineer- in - charge. 250x16 mm

Providing and fixing M.S. grills of require pattern in wooden frames of windows etc. with M.S. Flats, square or round bars with round headed bolts and nuts or by screws plain grills in all leads and lifts as per the direction of the Enginner-in-Charge.

Providing and fixing MS fan clamps type 1 of 16 mm dia bar bent to shape with hooked ends in RCC slab during laying including painting the exposed portion of roof as per standard design complete in respect including entire carriage of material and as per direction of the Engineer-in-Charge.

Providing and fixing pressed steel doors frames manufactured from commercial mild steel sheet of 1.25mm thickness including hinges jamb 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 end tails to each jamb including steel but things 2.5 mm thick with guards,lock strike plate and shock absorber as specified and applying a coat of approved steel primer after pretreetment of the surface as directed by Engineer-in-Charge.

Profile-"A".

Profile-"B".

Providing and fixing 1mm thick M.S.sheet door with frame of 40mmx40mmx6mm angle iron 3.15mm M.S. gusset plate at the junctions and corners including all necessary fittings, complete including applying a priming coat of red lead paint.using flat 30mm x6mm for diagonal braces and control cross/pieces including entire carriage of materials in all leads and lifts as per the direction of the Enginner-in-Charge.

Filling in plinth with sand under floors including watering, ramming,consolidating and dressing complete in all respect including entire carriage of materials in all leads and lifts as per the direction of the Enginner-in-Charge.

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

Providing and fixing on wall face 100mm dia. PVC (D-Plast) rain water pipes of working pressure not less than 4.5 kg/sqm including filling the joints with approved adhesive complete in all respect including entire carriage of materials in all leads and lifts as per the direction of the Enginner-in-Charge.

Providing and fixing PVC water storage tank of ISI : 12701 marked, G.I. inlet and outlet connection, 15mm nominal bore ball valves and mosquito proof PVC cover with locking arrangement including hoisting up to all heights above ground level of 500 litres net capacity tank complete in all respect including entire carriage of materials in all leads and lifts as per the direction of the Enginner-in-Charge.

Providing and fixing vitreous China wash down water closet squatting pan(Indian type W.C. pan) size 580mm.(Earth work,bed concrete,foot rest and trap to be measured and paid for separately) Orissa Pattern complete in all respect including entire carriage of materials in all leads and lifts as per the direction of the Enginner-in-Charge.

Providing and fixing PTMT coloured/white high density polyethylene/poly propylene 10 litres capacity( Full flush)European standard control low level flushing cictern with fittings with a pair of brackets with fittings such as lead valve syphon,15mm nominal size PVC ball valve with polythene float, with push button,coupling for connections with inlet,outlet and over flow pipe, 40mm dia C.P. flush bend including cutting holes in walls and making good the same and connecting the flush bend with cistern and closet ( Overflow pipe to be measured and paid for separately) complete in all respect including entire carriage of materials in all leads and lifts as per the direction of the Enginner-in-Charge.

Providing and fixing of 110mm dia.high pressure PVC spigot and socket, waste and ventilating pipes ISI marked including fixing with approved adhesive etc. complete in all respect including entire carriage of materials in all leads and lifts as per the direction of the Enginner-in-Charge.

Providing and fixing of 110mm dia. PVC "P" or "S" trap for water closet( Squatting pan) ISI marked including jointing the trap with the pan and PVC pipe with approved adhesive etc. complete in all respect including entire carriage of materials in all leads and lifts as per the direction of the Enginner-in-Charge.

Providing and fixing brass bib tap( Superior or heavy type) of 15mm dia complete in all respect including entire carriage of materials in all leads and lifts as per the direction of the Enginner-in-Charge.

Fixing to wall ceiling and floor galvanised mild steel tubes 15mm dia (Light grade) tube fitting and clamps including making good the wall, ceiling and floor complete in all respect including entire carriage of materials in all leads and lifts as per the direction of the Enginner-in-Charge.

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 gratings framed guard bars, ladders ,railling,brackets and similar works.

Laying,jointing and testing of GMS pipe (Light grade ) for Scour complete in all respect.

80 mm dia

100 mm dia

Providing and fixing C.I Sluice valve ( with hand Wheel) as per IS:780-1984 class-1 upto 300mm dia ( including brass spindle and as per 2906-1984 class-II for dia > 300mm ) complete with nuts,bolts, rubber insertion etc.( The tail piece if required shall be measured & paid for separately) including entire carriage of material upto all leads and lifts. of following dias.

80 mm dia

Providing and fixing SFRC man hole cover with frame having frames size of 500 mm internal dia ( Medium Duty). The weight of cover & frame should not be less than 100kg including entire carriage of material upto all leads and lifts. of following dias.

Providing and laying damp proof course 38mm thick with cement concrete 1:2:4 (1 cement:2 sand:4 stone aggregate 12.5mm nominal size) and curing complete.

20 mm Cement plaster in single coat on rough side of brick/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.Cement Mortar 1:6 (1 Cement :6 sand).

Poingting on brick work with cement mortar 1:3 (1 cement:3 sand). (a) Flush pointing. including entire carriage of material upto all leads and lifts.

Steel work in single sections including cutting, hoisting,fixing in position and applying a priming coat of red lead pain In R.S.Joists,channels angles,tees including entire carriage of material upto all leads and lifts.

Finshing wall with water proofing cement paint of approved brand & manufacturer and of required shade on undecorated wall surfaces ( Two coats) to give an even shade after throughly brushing the surfaces to remove all dirt, dust and remain of loose powdered material in all leads and lifts and as per the dirction of the Engineer- in - charge.

Providing,laying, jointing , testing in trenches of galvanized MSERW flanged pipes excluding cost of flanged bends of all degrees confirming to IS/ISO 3183-2007 Grade L290 or x42 as per dimensions weight and test pressure mentioned below in a random length of 4m-6m, The MS flange are to be provided 1% of total joints as per table below confirming to IS : 6392-1971( latest upto date ammendments) and welding of flanges with pipes as per IS : 816-1965 with electrode as per IS: 814-1967 including required nos. and size of MS nut and bolts as per IS: 1369-1967 and compressed asbestos fibre jointing gasket sheet not less than 3mm thick as per IS: 2712-1965 & 95% butt welded joints by considering minimum three layers. The welding of flanges to be done on faces in two layers on outer face + one layer on inner face to make the joints leak proof and to the entire satisfaction of the Engineer-in-charge. The laying of pipes should be confirmed to IS: 5822-1994 ( earth work in trenches, MS flanges and butt welded joint to be measured and paid for seprately ) The pipe shall have zinc coating as per IS: 4736 in factory latest with upto date ammendments including all leads and lifts.

I st stage

MSERW pipe 80mm dia, with wall thickness of 4.80 mm with O.D 88.90 mm having weight 9.995 kg/mtrs. From RD 0 to 2610

Providing,laying, jointing , testing in trenches of GMS pipes jointed with 1 % joint flanged and remaining butt weld joint of below dia mtrs( including cost of bends) complete as per IS: 1239-1990 ( Part-I) , as per dimension , weight and test pressure mentioned below:

Booster stage.

GMS pipe (Medium Class) 80mm dia, with wall thickness of 4.00 mm with O.D 88.00 mm having weight 8.720 kg/mtrs. In booster stage From RD 0.00 to 150 =150 Rmt .

I st stage

GMS pipe ( Heavy Class) 80mm dia, with wall thickness of 4.80 mm with O.D 89.50 mm having weight 10.340 kg/mtrs. From RD 2610 to 4860

GMS pipe (Medium Class) 80mm dia, with wall thickness of 4.00 mm with O.D 88.00 mm having weight 8.720 kg/mtrs. In Ist stage From RD 4860 to 6420

Providing ,welding and fixing M.S flanges at suitable point, to be provided 1% of total joint and remaining 99 % joints with butt welded joint, confirming to following Table as per 6392-1971( latest with upto date ammendments) with plain end MSERW pipe in requisite number of layers on both faces to make the joint leak proof ( The cost of providing and laying of MSERW pipies to be measured and paid for seprately). The welding of flanges should confirm to IS 816-1969 with electrode as per IS: 814-1991 and required number of nuts and bolts confirming to IS: 1364, including cost of gasket sheet nuts & bolts. The thickness of gasket sheet not less than 3.00mm confirming to IS: 2712-1998. The work shall be done to the entire satisfaction of Engineer-in-charge with in all leads and lifts

Booster stage.

GMS pipe (MC) 80 mm dia Table -5

I st stage

MSERW pipe as per IS /ISO :3183-2007 of grade L290 or x42 with flang Table-34 from RD 0 to 1170

MSERW pipe as per IS /ISO :3183-2007 of grade L290 or x42 with flang Table-28 from RD 1170 to 2610

GMS pipe (HC) 80 mm dia Table-28

GMS pipe (HC) 80 mm dia Table-17

GMS pipe (MC) 80 mm dia Table-17

GMS pipe (MC) 80 mm dia Table-5

(SH:-SUPPLY & ERRECTION OF SUBMERSIBLE PUMPING MACHINARY WITH ALLIED ACCESSORIES FOR TUBEWELL .Supply, erection, testing & commissioning of submersible pumping set of reputed make such as KSB/Calama/BS/Johnston, Amrut / Sabar /Oswal/Worthington conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having Charcterstics as mentioned in iten No.45.01 a greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti / Crompton make conforming to relevent BIS code with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non vertical loads with minimum wear & 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 guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:-

a). Total Head in mtrs (i/c depth of Column Pipe in case of t/well) : 130.00 mtr.

b). Capacity (in LPS) of each pump set : 3.69 LPS.

c). Dia of R/Main (in mm) : 80 mm.

d).Length of R/Main ( in Mtrs) : 150.00 mtr.

e).Dia of Column pipe (in mm) : 65 mm.

f).Length of Column pipe ( in Mtrs) : 63.00 mtrs.

A). SITE CONDITIONS:-

i). Location of Site :-

ii) The altitude of place in which the motor is intended to work :-

iii) Humidity :- Wheather generally remains humid during monsoon season.

iv). Nature of atmosphere :- As normally encountered in Shivalik Ranges.

v). Detail of quality of water :- Clear cold water

vi).Water free from sand or not :- Yes.

vii). Water corosive or not :- Not.

viii).Turbidity :- 50 PPM.

ix). Type of well :- Tubewell.

x). Inside Dia of Well :- -------------

xi). Depth of water during HFL in the pond :- -------------

xii). Max. draw down :- 63.00 mtrs.

xiii). Depth of T/well well :- 125.00 mtrs.

xiv). Any other information or requirement :- ----

B). OPERATING CONDITIONS :-

i). Type of current :- AC three/single phase

ii). Operating frequency :- 50HZ.

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

iv). System of earthing if any to to be

adopted :- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments.

v). Speed of revolution :-To be quoted by tenderer.

vi). Direction of rotation :- To be quoted by tenderer.

vii). No. of working hours per day :- 16 hours.

viii).The max. Temp. of cooling air & water in the place in which the

pumpset is intented to work in ordinary service :- (Generally warm).

C). MOTOR:-

i). Ref to BIS code :- BIS 9283-1979 or latest with upto date ammendments.

ii). Type of enclosure of motor :- As per BIS 4691-1985 or latest with up to date ammendments

iii). Type of duty :- "S1" i.e. Continuous duty type as per IS-12824-1989 or latest with up to date ammendments.

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

v). Class of insulation :- Class ~B~ .

vi).Max.permissible temp. rise of motor reqd. if different from that given in B (viii) above :- To be specified by the tenderer.

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

viii). Particulars as to whether voltage limiting device will be employed:- Star Delta starter, oil immersed,fully automatic to be installed between bus bar & 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 for 37.5 KW & above)

ix). Type of motor :- As per BIS 9283-1979 or latest with upto date ammendments.

x). Details of shaft extension reqd :- To work with the pump offered satisfacterly.

xi). 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.

xii). 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:- To work with the pump offered satisfacterly.

xiii) 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 .

D). PUMPS:-

i) Nos of pumps required :- 2 No. Pump. (One set will act as stand bye )

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

iii). Type of drive :- Electric induction motor.

iv). Optional fittings required :- --------

PUMP OPERATING CONDITIONS:-

i). Capacity of pump (in lps) :- 3.69 LPS.

ii). Total head (in Mts.) :- 130.00 Mtrs.

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

a) Static head (in mtrs):-

b) Minimum depth of water (in mtrs) :-

c) Seasonal Variation in water level (in mtrs):-

d) Ground level to max. water level (in mtrs) :-

e) Ground level to delivery point (in mtrs):-

f) Pressure in the suction tank (in kg/cm^2)-

g) Pressure in the delivery tank (in kg/cm^2) :-

iii). Length of R/Main (in mtrs):- 150.00 mtrs.

iv). Dia of R/Main (in mm):- 80 mm.

v). Length of Column pipe (in mtrs) :- 63.00 mtrs.

vi). Dia of Column pipe (in mm) :- 65mm

vii). Turbidity of water (in ppm) :- 50PPM

viii). Drive type :- Electric driven.

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

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

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

a) duty head of as mentioned in in item No.45.01 :- 130.00 mtrs.

b) (+) 10 % head of as mentioned in in item No.45.01 :- 143.00 mtrs.

c) (-) 15 % head of as mentioned in in item No.45.01 :- 110.50 mtrs.

xii). Material of construction :- To be specified by the tenderer (manufacturers certficate to be appended)

Supplying and installation of suitable direct on line/oil immersed star delta/ATS/stator rotor starter of standard make such as MEI/Kilburn/Jyoti/ Siemens/Larson & Tubro conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/slip-ring motor (make to be specified by the tenderers) mounted on panel board with magnetic type over load release & dashpot,time lag,under voltage release with initial oil filling .Note:- Star - delta - starter upto 37.5 KW , ATS between 37.5 KW to 50 KW and stater rotor starter with slipring motor beyond 50 KW.

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

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

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

e).ACB/MCB/Oil circuit breaker of suitable capacity of Kilburn/L &T/MEI/GEC/Standard make on incomming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with initial oil filling whenever required & neutral linked under voltage release.

f).Three phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments.

g) Earth leakage circuit breaker/relay of recommended make such as Kilburn/L&T/MET/GEC conforming to BIS-2516-1977 with upto date ammendments and of suitaible range which should have control box, oprating handel and trip/reset push button, on/ off indicators, re-indicating off spring condition of the circut breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tap CTS. It should also be fitted earth fault for tripping of breaker on occurance of earth fault on/ of breaker load side.

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

i).Suitable three phase voltage monitor relay with all protections & usual indicators with electric sirens against single phasing, low voltage, high voltage & overloading & phase voltage difference as per IS-3842 with up to date ammendments.

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

a). Providing and fixing at site of Kirloskar/Leader/Fourcess/Pelicon/KSB make of suitable dia cast steel double flanged sluice valve having size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe ( in case of Tube well) and capable of withstanding nominal seat pressure as mentioned in item No. 45.01 (a) + surge pressure conforming to API standards with up to date ammendments for delivery line of pump.The class of valve shall be CS-ASA-150 & dia shall be same as column pipe.

b).Providing and fixing at site of Kirloskar/Leader /Fourcess/Pelicon/KSB make of suitable size cast steel double flanged swing check type reflux valve having bye pass arrangement & size one size larger than the nominal dia of delivery size of pump or equal to dia of column pipe (in case of tube well) and capable of withstanding nominal seat pressure as mentioned in item No.45.01(a) + surge pressure conforming to API standards with up to date ammendments for delivery line of pump .The class of valve shall be CS-ASA-150 & dia shall be same as column pipe.

.Providing,laying,jointing & testing at site suitable size copper PVC insulated armoured power three & half core cable ( form meter of HPSEB TO CIRCUIT BREAKER) conforming to BIS 1554 (Part I) -1988 or latest with up to date ammendments of Siemen/Gloster/ICC/ EICO/National /IEC make from meter of HPSEB to circuite breaker & from circuite breaker to bus bar switch & starter (one cable carrying all three phases) including all other electrical equipment / accessories such as thimbles,flexible pipe,solder, nuts & bolts,cable glands etc. laid in pipes or trenches under floor The type,size & make will be subject to approval of HPSEB authorities. In case of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer free of cost. ( 30 Rmt.)

Providing,laying,jointing & testing at site PVC jointless flat water proof cable ( for Motor Side ) as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from circuite breaker to motor & motor to starter including all other electrical equipments such as thimbles, flexible pipes, solder,nuts & 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 acceptance by HPSEB authorities it shall have to be replaced by the tenderer free of cost. 2x70=140 Rmt.

Providing and laying double loop earthing with Copper/G.I plate 600x600x3mm thick electrode complete with material such as charcoal, common salt ,GI pipes,thimbles,nuts & bolts,digging of pits,GI wiring & 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments suitable for above motors & other electrical equipments.

Supply & 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 /Siemen/Havells make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer).

Supplying and fixing of 100mm dia circular dial pressure gauge of suitable range & standard make such as Fiebeg/Bourden/ Precision/PREGA with all accessories such as stop cock,copper tubing etc.conforming to BIS 3624-1987 or latest with up to date ammendments.

Providing and lowering in position at site of GMS(HG) column pipe assembly of size as indicated in item 45.05 including MS Flanges of table - 17 capable to withstanding nominal pressure as mentioned in item no.45.01 & confirming to IS 6392-1971 with up to date ammendments including the cost of rubber /asbestos gasket of maximum 3 mm thickness as per IS: 2712 -1979 and required numbers of nuts and bolts as per IS 1364 -1983.The column pipe should be provided & lowered as per the direction of engineer incharge. The same shall be of suitable thickness, grade & specification capable of withstanding minimum1.5 times the total presure as indicated in item no. 45.01 unless otherwise specified properly jointed at every three mtrs including all neccessary accessories like increaser/ reducer , flanges ,tees, bends etc.including supporting clamps ( 2 Nos ) at the top of assembly and i/c cost of jounting of column pipe with R/Main as per the direction of engineer-in charge (63.00+7.00=70.00 Rmt.)

SUPPLY & ERRECTION OF CENTRIFUGAL PUMPING MACHINARY WITH ALLIED ACCESSORIES 1st stage :- Supply, erection, testing & commissioning of horizontal spindle,horizontal split casing,radial split Single,/Multistages centrifugal pumps of standarad make such as KSB/ Mather & Platt/ Jyoti / Kirloskar/ Beaconweir /BS & BE conforming to BIS 1520-1980 with upto date ammendments read with BIS 9137-1978 or latest edition to handle clear water having charters tics as mentioned in item 55.01 as under, with impelleres,casing ring, priming funnels & shaft sleeves of bronze, shaft of steel with cast iron casing of suitable capacity coupled directly through a flexible coupling on a common base plate of cast steel /Mild steel to BHEL /Kirlokar/ NGEF/ Crompton / Siemen/Jyoti /GEC make slip ring /squirrel cage screen protected drip proof induction electric motor suitable for operation on the data given below. i/c the cost of all accessories in all lead & lifts & carriage of material at site as per direction of Engineer-In-Charge.

Tota Head = 465.00

Capacity of each Pump set = 3.69 LPS

Dia of R/Main = 80 mm

Length of Rising Main = 6420 mtr

SITE CONDITIONS:- Location of Site:- Sump well near Tube well

The altitude of place in which the motor is intended to work in ordinary service (in metres) :- , 500 mtr

Humidity:- Weather generally remains humid during monsoon season.

Nature of atmosphere:- As normally encounterd in Shivalik Range

Detail of quality of water:- Clear cold water.

Water free from sand or not :- not

Water corosive or not :- not

Turbidity (if any):- upto 50PPM

NPSH available:- Positive suction

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:- 16 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 specified by the Tenderer.

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

Particulars as to whether voltage limiting device will be employed:- star delta starter,oil immersed,fully automatic to be installed between bus bar & 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 & above.

Type of Motor :- As per BIS 9283-1979 or latest with upto date ammendments.

Details of shaft extension reqd.:-To work with the pump offered.

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.:- 2 No (One set will act as stand bye)

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

Optional fittings reqd.:-

PUMP OPERATING CONDITIONS:-

Capacity (in LPS) of each pump set. 3.69

Total head (in Mts).:- 465.00

If total head is not known then

following details be provided:-

i) Static head ( in mtrs) 355.00 mtrs

ii) Minimum depth of water( in mtrs)

iii) Variation in water level ( in 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):- 6420 mtr

Dia of R/Main (in mm):- 80mm

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:- a) duty head as mentioned in item 55.01 = 465.00

b) (+)10 % at head as mentioned in item 55.01 = 511.50

c) (-) 15 % at head as mentioned in item 55.01 = 395.25

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

Supplying and installation at site direct on line/ oil immersed star delta/ATS/stator rotor starter of standard make such as MEI/Kilburn/Jyoti/ Siemens/Larson & Tubro conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/slip-ring motor (make to be specified by the tenderers) mounted on panel board with magnetic type over load release & dashpot,time lag,under voltage release with initial oil filling .Note:- Star delta starter upto 37.5 KW, ATS between 37.5 to 50 KW and starter rotor starter beyond 50KW.

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

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

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

e).ACB/MCB/Oil circuit breaker of suitable capacity of Kilburn/L &T/MEI/GEC/Standard make on incomming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with initial oil filling whenever required & neutral linked under voltage release.

f).Three phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments.

g) Earth leakage circuit breaker/relay of recommended make such as Kilburn/L&T/MET/GEC conforming to BIS-2516-1977 with upto date ammendments and of suitaible range which should have control box, oprating handel and trip/reset push button, on/ off indicators, re-indicating off spring condition of the circut breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tap CTS. It should also be fitted earth fault for tripping of breaker on occurance of earth fault on/ of breaker load side.

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

i).Suitable three phase voltage monitor relay with all protections & usual indicators with electric sirens against single phasing, low voltage, high voltage & overloading & phase voltage difference as per IS-3842 with up to date ammendments.

j)Change over Switch of reputed make and suitable capacity.

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

supply and fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Pelicon /KSB make of cast steel double flanged sluice valve having size one size higher than the nominal delivery size of pump and capable of withstanding nominal seat pressure as mentionmed in item No. 55.01 (+) surge presure & conforming to BIS/API-standards with up to date ammendments for delivery line of pump pump . The class of valve shall be CS-ASA-600 & dia shall be 50 mm .

Supply and fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/Pelicon /KSB make of suitable size cast steel double flanged swing check type reflux valve for delivery line of pump having bye pass arrangement & size one size higher than the nominal delivery size of pump and capable of withstanding nominal seat pressure as mentionmed in item No. 55.01 (+) surge pressure & conforming to API-standards with up to date ammendments for delivery line of pump .The class of valve shall be CS-ASA-600 & dia shall be 50 mm .

Supply and fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/Pelicon make of suitable size Cast Steel double flanged swing check type reflux valve having bye pass arrangement & size equal to dia of R/main as mentioned in item No.55.03 for withstanding nominal seat pressure as per item No.55.01 (+) surge pressure confirming to API specification . The class of valve shall be CS-ASA-600 & dia shall be same as per as of Rising main .

Supply and fixing at site of Kirloskar/Jyoti/Standard/Kilburn/Pelicon make cast iron flanged/ screwed type sluice valve (In case (+) ve suction is involved) for suction pipe having size one or two size larger than suction size of pump such that valocity 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 the x-section area of flow in suction pipe conforming to BIS 780-1992 or latest with up to date ammendments i/c cost of carriage of material and as directed by the Engineer-in-charge.

Providing, laying,jointing & testing at site suitable size copper PVC insulated armoured power three & half core cable conforming to BIS 1554 (Part I) -1988 or latest with up to date ammendments of Siemen/ Gloster/ ICC/EICO /National /IEC make from meter of HPSEB to circuit breaker & from circuit breaker to bus bar switch & starter (one cable carrying all three phases) including all other electrical equipment/accessories such as thimbles,flexible pipe,solder,nuts & bolts,cable glands etc. laid in pipes or trenches under floor. The type,size & make will be subject to approval of HPSEB authorities. In case of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer free of cost i/c cost of carriage of material in all leads & lifts & as directed by the Engineer-in-charge. (2x15.00 = 30.00 Mtrs)

Providing, laying,jointing & testing at site suitable size copper PVC insulated armoured power three core cable conforming to BIS 1554 (part I)-1988 or latest with up to date ammendments of Siemen/ Gloster /ICC/ EICO/National / IEC make from switch to starter & starter to motor (one cable carrying all three phases) including all other electrical equipment /accesories such as thimbles,flexible pipes, solder,nuts & bolts,cable glands etc. laid in pipes or trenches under floor.The type,size & make will be subject to approval of HPSEB authorities. In case of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer free of cost i/c cost of carriage of material in all leads & lifts & as directed by the Engineer-in-charge.(2x10.00 = 20.00 Rmt )

Providing & laying at site double loop earthing with copper plate 600x600x3mm thick electrode complete with material such as charcoal, common salt ,GI pipes,thimbles,nuts & bolts,digging of pits,GI wiring & 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments suitable for above motors & other electrical equipments i/c cost of carriage of material in all leads & lifts & as directed by the Engineer-in-charge.. .

Supply & 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/Siemen/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 & lifts & as directed by the Engineer-in-charge.i/c cost of carriage of material in all leads & lifts & as directed by the Engineer-in-charge.

Supply and fixing at site circular dial pressure gauge of suitable range & standard make such as Fiebeg/ Bourden/ Precision/ PREGA with all accessories such as stop cock,copper tubing etc. conforming to BIS 3624-1987 or latest with up to date ammendments.

P/F double flanged suction, delivery pipe & common header of GMS pipe medium grade considering site requirements, NPSH required & 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 & bolts as per 1364-1983 & special up to 5 mtrs. away from the outer wall of pump house as per layout drawings approved by Engineer-in-Charge. The pipes shall be capable of withstanding minimum 1.5 times the total presure as indicated in item no 55.01. or total dynamic pressure(+) surge pressure which eaver is more . The size of suction pipe shall be one or two sizes larger than the suction size of pump such that valocity of flow in suction pipe is not more than 2.50 mtr/sec & delivery pipe shall be of size one size larger than nominal delivery size of pump i/c cost of jointing delivery pipes and common header with R/Main complete in all respect. NOTE:- Actual laying to be done as per final drawings to be approved by the Engineer in charge

HANS RAJ CONTARCTOR

Bharat Engg and Suppliers

Vijay Kumar

GREWALSUBMERSIBLE AND ELECTRICAL SERVICE

Sushant Puri