Providing FHTC of LWSS Nauni, LWSS Nehli Mandlahan, GWSS Chabahan, GWSS i.e. Goh Paatiya, Sherli Kotab, LWSS Chassi, LWSS Surla. LWSS Chouria Amta, LWSS Katal Teeb, LWSS Karad under JJM in Tehsil Nahan Distt. Sirmour

Amount

Excavation in drains and channels etc.in earth work in all kinds of soil such as Kankar Moorum,Shingles, Conglomerate saturated soil decomposed or soft rock & hard rock by blasting including dressing of sides and beds,disposing of excavated earth with all leads, lifts disposed earth to be levelled and neatly dressed and returning the stacked soil into foundation and trenches etc. including ramming and consolidating the same whereever required with all leads, lifts and including jungle clearance and as per the direction of the Engineer Incharge.

Laying,jointing,testing & commissioning in trenches following dia socketted galvanised mild steel tube of various dia of light grade as under confirming to BIS 1239-(Part-1)-1990 or latest with up to date ammendments, capable of with standing required test pressure as BIS code, in random lengths of 5.5 to 6.5 mtr.The pipe ends shall be socketted,Tees & bends shall be manufactured from parent pipe etc and cutting of pipes whereever required as per stie requirement as per site conditions i/c carriage in all leads & lifts and as directed by Engineer-Incharge.(Earth work shall be measured paid for separately).

15 mm dia (L/G )

20 mm dia (L/G )

25 mm dia (L/G )

32 mm dia (L/G )

40 mm dia (L/G )

50 mm dia (L/G )

Dismentalling of existing distribution lines including stacking of serviceable pipes and unserviceable pipes in seperately ( earth work to be measured and paid for seperately ), including all leads, lifts and carriage of material complete and as directed by the Engineer Incharge.

15 mm dia (L/G )

Relaying and jointing GMS pipes (Light grade) of vairous dia metre for stand post and scour pipe , including all leads, lifts and carriage of material complete and as directed by the Engineer Incharge.

15 mm dia (L/G )

Providing and fixing GI Union including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge

15 mm dia

20 mm dia

25 mm dia

32 mm dia

40 mm dia

50 mm dia

Providing and fixing of Brass full way valve with wheel of approved make and relevent ISS complete in all respects including of all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

15 mm dia

20 mm dia

25 mm dia

32 mm dia

40 mm dia

50 mm dia

Excavation in foundation, trenches etc. in earth work in all kinds of soil containing spade work, blasting work, jumper work including decomposed soft and hard rock etc. with all lifts stacking the excavated soil not mote than 3 m trs clear from the edge of the excavation and then returning the stacked soil in 15cm layer when required into plinth side of foundation etc. consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth with in all leads, lifts complete in all respects and as directed by the Engineer Incharge.

Providing and laying cement concrete 1:4:8 (1cement:4app.sand:8app. graded stone aggregate 20mm nominal size) and curing complete excluding cost of form work in foundation and plinth in all height and depth including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

Providing and laying cement concrete 1:1 ½:3 (1cement: 1½app. sand: 3app.graded stone aggregate 20 mm nominal size) and curing complete excluding cost of form work in foundation and plinth, including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge..

Providing and laying cement concrete 1:1 ½:3 (1cement: 1½app. sand: 3app. graded stone aggregate 20 mm nominal size) and curing complete excluding cost of form work and reinforced for reinfoece concrete work in wall(any thickness not less than 0.1m thickness) attahced pillaster buttresses, plinth and string courses etc. from top of foundation level upto floor two level,including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge..

Providing and laying cement concrete 1:1 ½:3 (1cement: 1½app. sand: 3app.graded stone aggregate 20 mm nominal size) and curing complete excluding cost of form work and reinforced for reinfoece concrete work in lintel, beams, girder, bressumers and cantilever . from top of foundation level upto floor two level,including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge..

Precast concrete block masonry in partition walls 10 cm. thick with solid block of approved size including quion blocks, jamb blocks, closer etc. made of cement concrete 1:3:6 (1 cement:3 sand:6 graded stone aggregate 40mm and down gauge) in Cement Mortar 1:6 including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge..

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 in, including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

I) Flat surface such as soffits of suspended floors, roofs,landings and the like floors etc. upto 200mm in thickness.

II) Vertical surface such as walls ( Any Thickness ) partition and like including attached.

III) Edge of Slabs

Providing tor steel reinforcement for RCC work including banding, binding and placing in polsition complete upto floor two lelvel including all leads, and carriage of material at site and as directed by the Engineer Incharge.including cost of binding wires.

Wire crates of G.I. Wire filled with boulder with square cut faces aginst the wire(wire crates to be measured and paid for seperately) including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

Wire crates made of G.I. Wire filled with boulder with squared cut faces against the wire( boulder filling to be mesured and paid for seperately), 5mm thick SWG-6, 15cmX15cm mesh including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

Laying and jointing GMS pipe ( Light grade ) of 100 mm dia metre for stand post and scour pipe including all leads lifts and crriag of material at site and as directed by the engineer Incharge

Providing and laying reinforced cement concrete work 1:2:4 (1 cement: 2app. sand: 4app. graded stone aggregate 20mm nominal size and curing complete excluding cost of form work and reinforcement for RCC work in :-

a) suspended floors roofs, landings shelves and their supports balconies beams,girders bressumers and cantilevers upto floor two level in all height and depth, including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

b) work in lintel, beams, girder, bressumers and cantilever . from top of foundation level upto floor two level,including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge..

Supplying and fixing cast iron cover with frames for man holes of size 500mm intenal dia metre C.I. Cover (Medium) duty the weight of cover to be not less than 38Kg (weight of cover 23 Kgs and weight of frame 15 kgs). I/c all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

Steel work welded in built up sections , trusses and framed work including cutting, hoisting, fixing in position and applying and priming coat of red lead paint in gratings, framed guard bars, ladders, railings , brackets and similar work. including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

Providing and laying cement concrete 1:6:12 (1cement:6app.sand:12app.graded stone aggregate 40mm nominal size) and curing complete excluding cost of form work in foundation and plinth in all height and depth including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

Square rubble masonary coursed with hard stone of approved quality in foundation and plinth including racking out joints in cement mortar 1:6 (1cement :6sand) including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

Providing and laying DPC 38mm thick with cement concrete 1:2:4(1cement: 2app. sand: 4app . graded stone agg.12.5mm nominal size and curing complete.I/c all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

Applying coat of hot bitumen(mexphlat 80/100 or equipment using 1.70Kg per square metre on damp proof, course after cleaning the surface with a cloth lightly socked in Kerosine oil, including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

Brick using common burnt clay building bricks ( II class) including racking out joints in cement morter 1:6 (1cement:6app sand) in Foundation and plinth including all leads lifts and carrige of material at site and as directed by the Engineer Incharge .

Brick using common burnt clay building bricks ( II class) including racking out joints in cement morter 1:4 (1cement:4app sand) extra for super structure above plinth level and upto floor two level including all leads lifts and carrige of material at site and as directed by the Engineer Incharge .

20 mm cement plaster in single coat on rough side of brick /stone masonary for interior plastering upto floor two level including arrises, internal rounded angles,chamfers and/or rounded angles not exceeding 80-mm in girth and finished even and smooth in cement mortar 1:6(1cement:6app.sand) including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

6mm cement plaster in ceiling in cement mortar 1:3(1cement:3sand) including all leads lifts and carriage of material at site and as directed by the Engineer Incharge.

Providing wood work in frames of doors windows clerestory windows and other frames wrought frame and frixed in position with Sal wood, including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

Providing and fixing panelled, glazed or panelled and glazed shutters for doors, windows and clerestory windows including bright finished /black enamelled iron butt hings with necessary screws 40mm thick secound class Deodar wood.including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

Applying priming two coat of wood preservative over new wood and wood based surfaces after and including preparing the surface by thoroughly cleaning oil, grease, dirt and other foreign matter sand papering and knotting: ready mixed paint brushing wood primer pink,including all leads, leads, and carriage of material at site and as directed by the Engineer Incharge.

Applying priming coat over new steel and steel based surfaces after and including preparing the surface by thoroughly cleaning oil, grease, dirt and other foreign matter sand papering and knotting: ready mixed paint brushing wood primer pink,including all leads, leads, and carriage of material at site and as directed by the Engineer Incharge.

Painting two coats (excluding priming coat) on new steeland steel based surfaces with enamel paint to give an even shade including cleaning the surface of all dirt dust and other foreign matter, sand papering and stopping with paint other than white , including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

Applying priming coat over new wood and wood based surfaces after and including preparing the surface by thoroughly cleaning oil, grease, dirt and other foreign matter sand papering and knotting: ready mixed paint brushing wood primer pink,including all leads, leads, and carriage of material at site and as directed by the Engineer Incharge.

Painting two coats (excluding priming coat) on new wood and wood based surfaces with enamel paint to give an even shade including cleaning the surface of all dirt dust and other foreign matter, sand papering and stopping with paint other than white , including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

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.including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

Cement concrete flooring 1:2:4(1cement:2app.sand:4app.graded stone aggregate 20 mm nominal size) laid in one layer finished with floating coat of neat cement 40mm thick including all lead, lifts and arriage of material at site and as directed by the Engineer Incharge.(50 Mm thick)

Prviding 40x3mm flate iron hold fast 40mm long including fixing to frame with 10mm dia mtrs bolts nuts and wooden plug and wooden plug and embending in cement concrete block 30x10x15mm 1:3:6(1cement:3app sand:6app graded stone 3agg. 20mm nominal size.including all leads , lifts and carrige of material at site and as directed by the Engineer Incharge.

Providing and fixing M.S tower bolts (barel type) with necssary screw etc. complete 250x10mm including all leads , lifts and carrige of material at site and as directed by the Engineer Incharge.

Providing and fixing M.S sliding door bolts with nut and screw etc. complete 250x16mm including all leads , lifts and carrige of material at site and as directed by the Engineer Incharge.

Providing and fixing M.S. handles with necessary screws etc. complete including all leads , lifts and carrige of material at site and as directed by the Engineer Incharge. 125mm

Providing and fixing M.S. handles with necessary screws etc. complete including all leads , lifts and carrige of material at site and as directed by the Engineer Incharge. 100mm

Providing and fixing M.S hooks and eyes 100mm including all leads , lifts and carrige of material at site and as directed by the Engineer Incharge.

Providing plinth protection 50mm thick in cement concrete 1:3:6 ) 1cement: 3sand: 6graded stone agg. 20mm nominal size) including finishing the top surface of concrete smooth including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

Providing and fixing PVC pipe 80 mm dia P or S trap to soak pit & weep hole in soak pit side including all leads , lifts and carrige of material at site and as directed by the Engineer Incharge

Providing and fixing P or S trap including all leads , lifts and carrige of material at site and as directed by the Engineer Incharge

Providing and fixing vent pipe & fittings single socked pipe 50 mm dia ( 1.83 Mtr long ) including all leads , lifts and carrige of material at site and as directed by the Engineer Incharge

Providing and fixing Toilet Sheet with CP Brass hings ( White ) including all leads , lifts and carrige of material at site and as directed by the Engineer Incharge

Demolition below grond level upto 1.50 mtrs depth and disposal of unserviceable materials within 20 mtrs lead unreinforced cement concrete more than 15 cm thickness as per the directed by the Engineer Incharge.

Demolition above G.L.upto floor two level including disposal of unserviceable materials within 20 metres lead as per the directed by the Engineer Incharge.

Constructing course rubble hammer dressed "U" shape open surface drain with side wall 15x22 cm in cement mortar 1:6 (1cement :6 sand) and inside plastring with cement plaster 1:3(1cemet:3sand) including earth work and laying 10cm cement concrete in 1:5:10 (1cement : 5sand:10 graded stone agg.of 40mm nominal size and 7.5cm cement concrete 1:2:4 (1cement:2sand:4 graded stone agg. Of 20mm nominal size) and finishing with a floating coat of neat cement complete as per standard desing, including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

Finishing wall with water proofing cement paint of approved brand and manufacture of required shade on decorated wall surface one coat of give an even shade after thoroughly brushing the surface to remove all dirt, and remains of all dirt and remains of losses powdered material , including all leads, lifts and carriage of mateiral at site and as directed by the Engineer Incharge.

Laying, jointing ,testing and commissioning at site in trenches following plain ended GMS pipes of heavy/ medium gradE as under confiriming to BIS 1239 (part-1) 1990 or latest with upto date ammendments capable of with stading requierd test pressure as prescribed in BIS code in randum lenghts of 5.5 to 6.50 mtr the pipes ends shall be bevelled suitaible for butt weld including the cost of jointing with butt welding conforming to IS 816-1969 or latest as aplicable (leak proof) in three layers at site of work with welding rods of standard make and all allied accessories whatever requried for welding at site tail pieces tees bends manufatured from parent pipes etc, and cutting of pipes whatevev required as pr site requirment including carriage all leads and lifts as directed by the Engineer Incharge (Earth wook shall be measured & paid for seprately )

Sr No From To Dia Length in Mtr Pipe

Providing, welding and fixing M.S. plate flanges of various dia (nominal bore) of following Flange Tables confirming to IS 6392-1971 or latest with up to date ammendments to MSERW/G.I Pipe AFTER EVERY 90 METERS or as per site requirement including cutting of of pipes wherever required, welding in three layers (leak proof) confirming to specifications as prescribed in relvent I.S. Code i.e. IS 816-1969 or latest as applicable with up to date ammendments with nuts, bolts & washers & specials etc. confirming to IS-1963 or latest with up to date ammendments including packing sheet i.e. asbestos fibre sheet minimum 3mm thick and painting with anticorosive paints complete in all respect including all leads and lifts and as per entire satisfaction of Engineer - in - charge.

Sr No From To Dia Length in Mtr FT

7.5 HP Pumping Machinery

Providing and installing testing and commissioning of submersible pump of KSB / Colama/SU/Johansten/ Worthington and BS make and model oil lubricated type ( Conforming to IS 9034-1976 ) along required length of column pipe ( Column pipe shall be measured and paid for seperately ) and along with a direcly coupled submersible type squerrel cage electrical induction motot suitable for operation on 400V 3 Phase 50 Hz AC P/Supply conforming to IS 325-1970 ) water lubricated bearings and prouded with piroted sagment type thurst bearings to with stand non vertical head with minimum wear and tear and duly fitted with device to take up the expension of water with healing of motor complete. The power of electric motot should be at least 10% in excess of the maximum power required by the pump in the operation range of (+) and (-) 25% of the duty piont head. Complete in all respect and should be capable of following performance:-

Discharge ( Q) :- 3.29 LPS

Total dynamic Head :- 81 M

LWL in Sump well (h) ............. Mtr

Shaft Level------------ Mtr

Level at Discharge Point..............751 mtr

Suction Lift......................................Mtr

Discharge Head.........................66.5 Mtr

Static Head ...............................51.50 Mtr

Column Pipe

Length......................................15 Mtr

Dia ..........................................80 MM

Pumping Hour..........................6 Hrs

Altitufe of Installation above MSL.....Mtr

Characteristics of water pumping Hour ...6 Hour

Temperature.......................................

Asbient Temp.......................................

Turbidity...............................................itu

Alkalanity.............................................mg/ca Co3

Size of solids......................................mm

Others...............................................

Supplying and fixing of control Panel for submersible pump complete with shaft and angle iron, febricated dully painted and complete with internal wiring and comparising of air break starter mainswitch of suitable Amp , Volt meter, Ampere Meter , Phase Indicator lamps, water level guard and single phase preventor including all leads and lifts and entire satisfaction of Engineer-in-charge.

Supply and fixing of Submersible cable to submersible sets including entire carriage of merarial up to all leads and lifts complete in all respect

Supply and fixing of Supporting clamp to submersible sets including entire carriage of merarial up to all leads and lifts complete in all respect

Providing and fixing of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader /Kartar make of suitable size cast Iron Reflux valve of PN-1.6, 50 mm dia having bypass arrangement for rising main and capable of with standing normal sheet ressure as per IS 5312-1884 Part-1 with upto date ammendments including all leads and lifts and carriage as directed by the Engineer Incharge.

Providing and fixing of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader /Kartar make of suitable size cast Steel Sluice valve of Class ASA-150, 40 mm dia for delivery line of the pump and capable of with standered normal sheet pressure sa per IS 5312-1884 Part-1 with upto date ammendments including all leads and lifts and carriage as directed by the Engineer Incharge.

Supply and fixing stainless steel rope wire suitable to bear th weight of Motor Pump

Lowering & Jointing 40 mm dia Medium class flanged pipe with table 5 flanges complete with welding gasket nut bolt etc in 3 mtr lengthcomplete in all respect

Supply, erection, testing & commissioning of horizontal spindle,horizontal split casing,radial split Single,/Multistages centrifugal pumps of KSB/ Mather & Platt/ Jyoti/ Kiroskar /Beaconweir/ BS & BE make pump conforming to BIS 1520-1980 with upto date ammendments read with BIS 9137-1978 or latest edition to handle clear water, having characteristics as mentioned below in Item No. 8(A), 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 the accessories in all leads and lifts & carriage of material at the site as per directions of Engineer-in-charge.

Total Head:- 325mtrs

Static head:- 325.00

Capacity:- 1.77 LPS

Dia of R/Main:- 50mm dia

Length of R/main: 1560

HP:- 2X12.5= 25 HP

Providing and fixing of Auto control panel 2 Nos with push button star delta starter for centrifugal pumps of L&T and reputed make fabricated with M.S sheet and Angle stand duly painted and complete with internal wiring ,comprising of main switch of suitable Amp. T.P. Volt meter, ammeter,hour run meter, phase indicating lamps with GSM based , Remote start/stop operation call/SMS for feedback regarding running of pumps & breakdown message, timer scheduling for fixed hours in a day,Inbuilt protection against overload/undervoltage,Dry run,single phase preventor,Inbuilt GPS tracker,phase reversal configurable volt/current limits with a facility to access the system through minimum 10 Nos. authenticated mobile Nos. complete in all respect, including entire carriage of materials upto all leads and lifts,installation and testing at site with entire satisfaction of Engineer-in-charge.

Supply &fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB make of Cast iron 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. 8(a) + surge pressure & conforming to BIS-standards with up to date ammendments for delivery line of pump. ( Class ASA-300 )

Supply &fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader / KSB make of suitable size cast iron 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. 8(a)+ surge pressure & conforming to BIS-standards with up to date ammendments for delivery line of pump . ( Class ASA-300 )

Supply & fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader / Pelicon KSB make of suitable size Cast Iron double flanged swing check type reflux valve confirming to BIS standard with up to date ammendments for R/main as mentioned in item No.8 (c) for withstanding nominal seat pressure as per item No.8(a) + surge pressure.The size of reflux valve shall be equal to size of Rising main of the same shall be provided with suitable bye pass arrangements. ( Class ASA-300 )

Supply & fixing at site of Leader/KSB make cast iron double flanged sluice valve (In case Suction is +ve) 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 3.00 mtr/sec and conforming to BIS standards with up to date ammendments. ( Class PN 1.60)

P/L & fixing of 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.

P/L & fixing of suitable size copper PVC insulated armoured power three core cable conforming to BIS 1554 (part I)-1988 or latest with up to date ammendments 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.

P/L & fixing of 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.

Supply & fixing 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).

Supply & 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.

P/F double flanged suction, delivery pipe & common header 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 1.5 times the total presure indicated in item no. 1 (E)-(ii). 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 3.00 mtr/sec & delivery pipe shall be of size one size larger than nominal delivery size of pump .

NOTE:- Actual laying to be done as per final drawings to be approved by the Engineer incharge

Errection of all equipments including cost of tees bends tapers and any other fittings required as per site conditions and as per direction of the Engineer Incharge.

SANDEEP RATHAUR

HYDRAULIC ENGINEERING COMPANY