Providing House To House Tap Connections to various Habitation

Amount

Excavation in foundation & trenches etc.(For pipes and pits) upto all depths and in all kinds of soils such as pick work, jumper work, saturated soil including bailing or pumping out of water, blasting in soft / hard rock, chiselling / wedging out of rock where blasting is prohibited, in all leads and lifts including trimming and dressing of sides, levelling of beds to correct grade including shoring, strutting, planking timbering and dewatering wherever required, stacking usable and unusable materials / soils separately and after laying, jointing and testing of pipes, returning the usable soils in 15 cm layers by ramming and watering and then disposing of all surplus excavated soil / unusable materials as directed within all leads and lifts including restoration of unmetalled surfaces to its original condition andincluding cost of diversion of traffic, night signal boards, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects within all leads & lifts as per the directions of Engineer-in-Charge.

Providing, laying, jointing and testing in trenches ( to be levelled to grades) MSERW flanged pipes of following diameter, class & wall thickness and IS specification capable to withstand the required hydraulic test pressure as per IS Code in a random length of 4 mtrs. to 7 mtrs. with bevelled ends and jointed with flange table mentioned below conforming to IS-6392-1971(latest with up to date amendments) i/c all fittings such as bends , tees & tail pieces etc. The welding of flanges to be done on both faces in double layer to make the joint leak proof according to relevant BIS standard and specifications. The pipe including nuts and bolts of required size, 3mm thick compressed asbestos fibre jointing gasket/ synthatic rubber jointing gasket should be conforming to relevant BIS code. Laying will include all operations such as cutting, welding, painting and jointing including flushing, cleaning and hydraulic testing of pipe complete in all respect and to the entire satisfaction of the Engineer-in-Charge. (200 mm dia. (MSERW) 1978-1982, Grade YST-210 (T-5) 4.50mm thick

Laying,jointing and testing GMS Pipes flanged / Butt Welded pipes including cost of bends complete as per IS:1239-1990 (Part-I) , as per dimensions, weights and test pressures mentioned below in a random length of 4 to 7 meters. The Butt welded joints & MS Flanges are to be provided on each joint as per table given below conforming to IS:6392 - 1971 and welding of flanges with electrodes as per relevants codes including required number & size of nuts and bolts as per relevants codes and asbestos fibre jointing gasket sheet not less than 3mm thickness as per relevants codes . The welding of flanges to be done on both faces in two layers to make the joints leak proof and to entire satisfaction of the Engineer-in-charge. The laying of pipe should be conformed to IS:5822-1994. (Earth work in trenches, Flanged joints & Butt weld joints to be measured and paid for separately) (GMS pipe (Medium Class) 125 mm dia. Stage Ist Phase Ist

Providing & welding M.S. flanges at suitable point, conforming to following tables as per IS: 6392-1971 (Latest with upto date amendments) with plain end GMS/MSERW pipe in requsite number of layers on both faces to make the joint leak proof (The cost of providing and laying of MSERW pipes to be measured and paid for seprately). 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. including cost of gasket sheet nuts & bolts. The thickness of gasket sheet not less then 3.00 mm conforming to IS 2712-1998. The work shall be done to the entire satifaction of engineer in charge with in all leads and lifts.tion of Engineer-in-Charge. G.I Pipes as per IS :1239-1990(Part-I) (M class 125 mm dia. T-5

Providing circumferencial Butt welded joints by electrical arc welding to GMS/MSERW pipe, welded in requisite number of weld runs so as to achieve the minimum effective throat thickness of weld conforming to IS: 816-1969 specifications, by using welding electrodes conforming to IS:814-1991, at site of work complete in all respects, including manual / mechanical handling of pipes in all leads and lifts to the entire satisfaction of Engineer-in-Charge.

Providing and fixing double flanged cast steel Sluice valve of Kirloskar/Leader /Kartar make to rising main confirming to BIS: 5312-1984 ( Part-I) as per class ans seat pressure given below with up to date ammendements. Sluice Valve ,class PN - 1.6 seat pressure 21.00 Kgs/cm2.

(i) 200mm dia.

(ii) 125 mm dia.

Centrifugal P/Machinery Stage-1st Supply of horizontal spindle, horizontal/radial split casing and suction(backpull out arrangement) single/Double/multi stage centrifugal pumps in series/parallel of KSB make conforming to BIS:1520-1980 (latestwith upto date amendments) read with BIS:9137-1978 (latest edition) suitable for lifting clear water of under mentioned characteristics with impellers of bronzes/Suitable alloy, priming funnels, casing ring & shaft sleeves of bronze/suitable alloy, shaft of suitable steel grade with cast iron casing coupled directly through a flexible coupling on a common C.I./Cast steel base plate (base plate to be form the principle manufacturer of pumping set) to slippering/squired cage screen protected drip proof electric induction motor of Kirlokar/Cropton/conforming to BIS:325-1978 read with BIS:900-1968 (latest with upto date amendments) It should include the cost of bearings. Nuts & bolts, painting etc. and shall be suitable for operation as per data given below.

Location of site The site is located at the distance of 3 Kms. from Nagrota Surian Railway Station

Type of current A.C. Three phase supply with frequency of 50 cycles per second

Rated voltage 415 + 10%

Type of water (Raw/Treated) _____Clear water____

Charactrstics of water a) Temperature _20_°C c) PH 7 to 8 b) Turbidity Upto 10 PPM e) Total Solids __Mg/litre__ d) Hardness __Mg/Liter (as CaCo₃) f) Other: _______

Depth of T/Well 0 mtr.

L.W.L in T/Well 422.00 mtrs.

Center line level of pump 422.000 mtrs.

Suction head __ mtr

Discharge level of highest point 598.50 mtr.

Nos of pump required 2 Nos. Pump

Capacity 7.67 LPS for each pump

Static Head in meters 176.50 mtr

Total head in mtr 202.26 mtr.

Length of Rising Main 3720.00 mtr

Dia of Rising Main 125 mm dia (M)

Pumping hours per day 16 Hours

Limits of pump operation (-) 25% to (+) 10% of Total head at duty point Required 40 HP of pump at (+) 10% & (-) 25% of total head of BHP with following margins /multiplying factor at duty point, whichever is higher a) UP to 2HP = 1.5 d) 10 to 20 HP = 1.2 b) 2 to 5HP = 1.4 e) 20 to 100 HP = 1.15 c) 5 to 10HP = 1.3 f) Above 100 HP = 1.10

R.P.M. of Pump (2900/1450 rpm) __ R.P.M.

Test run 16 hours for 7 days continously

NPSH available ___ mtr

Providing Cast Steel double flanged sluice valve of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/leader make of size 80 mm dia Class-150 having one size higher to seat pressure of 21 Kg/cm^2. Confirming to API-600 BS-1414. delivery size of pump and capable of with standing nominal

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader make Cast steel double flanged swing check type reflux valve having bye pass arrangement and of size higher to deliver size of pump(size 80 mm) conforming to API-600 B.S 1868 & shall be suitable for withstanding nominal seat pressure of _21_kg/ cm^2

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader make Cast steel double flanged swing check type reflux valve having bye pass arrangement and of size equal to dia of Rising main i.e 80 mm Class PN 1.00 conforming to API-600 B.S 1868 & shall be suitable for withstanding nominal seat pressure of 21Kg/cm^2

Supply of Kirloskar/Jyoti/Standard/Kilburn make C.I double flanged sluice valve or 80mm dia. PN 1.00 Confriming to 4038-1986 with upto date ammendements.

P/L suitable size copper PVC insulated armoued power copper cable of Siemens/Finolex/Grandlay/Gloster make conforming to BIS 1554 (Part-I)- 1988 or latest with up to date ammendments of suitable size for the pump set offered (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 tendered free of cost.

a) On supply side of 3½ core (From HPSEB meter to Switch & Starter) = _ Size __16.00_mm²

b) On supply side of 3 core (From Switch & Starter to Motor) = Size _10mm²

P/L double loop earthing with copper plates 8 SWG 25x3 strips 600x600x3mm thick electrode complete with material such as charcoal, common salt, GI pipes, BIS 3043-1987 (latest edition) for above motors & other electrical equipment.thimbles, nuts & bolts, digging of pits, GI wiring & copper strips of suitable size conforming to

Supply & errection of floor/wall mounted power factor shunt capacitor conforming to BIS 2834-1986 latest with upto date ammendments of L&T make to raise the of required KVAR according to HP of motor offered including cable Siemens/Gloste/ICC make from busbar chamber to capacitor prevailing power factor at site to 0.95 for direct connection to induction motor individually, & also including ICTP switches switches L&T of conforming to 4064-1978 or latest with HRC fuses.

Supply of 100 mm circular dial pressure gauge of suitable range Fiebeg/Bourden/Precision /PREGA make with all accessories such as stop cock, copper tubing etc. conforming to BIS 3624-1987 latest with up to date amendments.

Providing and laying G.I. pipes conforming to BIS: 1978-82 of suitable size for suction, delivery and common header considering site requirements & NPSH of table of BIS:6392-1971), bends, rubber gaskets, 3mm thick nuts & bolts and specials up to 5 mtrs away from the outer wall of offered pump and common header shall be equal to dia of R/Main including cost of tapers, flanged (Conforming to relevant required/available. The pipe size forsuction & delivery shall as per the requirement pump house as per layout drawing approved by Engineer-in-charg. pipe & material shall be capable of with standing field test pressure equal to 1.5 times the operating pressure. The complete arrangement shall comprise of ;

Suction pipe ___mm with Table-__ dia __.

Delivery pipe ___mm with Table-___dia.____.

Common header ___mm with Table-___ dia.____.

Errection of all equipments from S. No. 1 to 4 , 6 i/c cost of tees, bends tapers & any other fittings required as per site conditions & as per directions of Engineer-in-Charge.

Submersible P/Machinery Stage-2nd Supply of submersible Pumping Set of Calama/KSB/Crompton/SU/Johnston conforming to IS-8034-1979 (Latest) suitable for clear water fitted with bronze Impellers or suitable alloys directly cooupled to squirrell cage electric Induction Motor of same make as that of Pump conforming to IS:9238-1979(Latest with uptosate ammendments) and totally water proof for Submersible duty,isolated from the pump by intermediate casing with double Mechanical seal in oil chamber,grease packed lubricated bearings and provided with stainless steel thrust bearing plate to withstand 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 including water level guard,erection clamps,cable clips and depth gauge etc. The Pump shall be suitable for operation on data given below:-

Location of site :-The site is located at a distance of 3 Kms.from Nagrota Surian Railway Station.

The altitude of place in which :-Altitude of place is 500 Metres above Mean Sea Level. the Motor is intended to work

Type of current :-A.C.Three phase supply with frequency 50 cycles per second.

Rated Voltage :-415 Vvolts (+/-) 10%

Characterstics of water :-(a).Temperature = 20oC (f) PH =_____ (b).Turbidity =Upto 10NTU ©. Hardness =__Mg/Litre(as CaCo3) (d).Alkalinity =__Mg/Litre(as CaCo3) (g) Total solids____Mg/Litre (h). Others_____

Depth of T/Well Assembly :- 0 Metres.

L.W.L.in Tube-Well :- 382.38 Metres

Maximum draw down :- 0 Metres

Centre line level of Pump :- 344.00 Metres

Discharge level of highest point:- 429.00 Metres

Nos.of Pumps required :-2 Nos.Pump.

Capacity :- 17.33 L.P.S.

Total head in Metres :-52.81 Metres

Length of Rising Main :- 60 Metres

Dia of Rising Main :- 150 mm dia GI PIPE

No.of working hours per day :- 16 Hours.

Limits of pump operation :- ( - ) 15% ( + ) 10% of total head.

H.P.of Motor/Drive unit :-Required 40.00 H.P.of Pump at ( + ) 10% and ( - ) 15% of total head. BHP.with following margins/multiplying factor at duty point,whichever is higher. a).Upto 2 H.P. =1.5 (d) 10 to 20 H.P. =1.2 b).2 to 5 H.P. =1.4 (e) 20 to 100 H.P. =1.15 c) 5 to 10 H.P. =1.3 (f) Above 100 H.P. =1.10

Test Run :- 16 Hours continueously for 7 days.

Providing C.I.double flanged sluice valve of Kirloskar/Kilburn/IVC.\/Fouress/Gled/BHEL/Leader make of size suitable as per offered pump and Class PN 1.0 having one size higher to delivery size of Pump and capable of withstanding nominal seat pressure of 10.20Kgs/Cm2. conforming to IS 780-1984 (P-I) NOTE:-The C.I.Sluice valve shall conform to IS-780-1984(Latest edition). However if the seat pressure exceeds the limits prescribed in BIS-780-1984 then it shall be of cast steel conforming to Class-150 ASA (seat pressure 21 Kgs./cm<2.) or class 300 ASA(Seat pressure 52Kgs./Cm3)as per BS-1414(API-600).

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader make C.I. double flanged swing Check type Reflux Valve having bye pass arrangement and one size higher to delivery size of pump(size 150mm.dia and clasas PN 1.0 and shall be suitable for withstanding nominal seat pressure of _____Kgs. cm<2)conforming to IS: 5312-1984

Supply of Kirloskar/Kilburn/IVC/Foluress/Gled/BHEL/Leader make C.I. double flanged Swing Check Type Reflux Valve having bye pass arrangement and of size equal to dia of Rising Main i.e. 150mm.& class PN 1.6 shall be suitable for withstanding nominal seat pressure of 10.20Kgs./Cm<2). conforming to IS: 5312-1984 Note:-The C.I.Reflux valve shall conform to IS-5312-1984-Part-I(Latest edition). However, if the seat pressure exceeds the limits prescribed in IS-5312-then it shall be of cast steel conforming to Class 150 ASA Seat Pressure 21Kgs/Cm<2) or class 300 ASA)Seat pressure 52Kgs./Cm<2) as per BS 1868(API 6D).

Providing and laying suitable size copper PVC.insulated armoured power 3.5 core cable conforming to BIS- 1554-Part-I -1988 or latest with uptodate ammendments Siemen/Gloster/ICC make from Meter of HPSEB. to MCB/OCB & from OCB to Busbar Switch & Starter(One cable carrying all three phases) including all other elecrc equipments/accessories such as thimbles,flexible pipe,solder,nuts & bolts,cable glands etc. laid in pipers or trenches size and make will be subject to approval of HPSEB.authorities. In case of non-acceptance by HPSEB.auithority shall have to be replaced by the tenderer free of cost.( Supply side 16 mm Square.)

Providing and laying PVC.jointless flat water proof cable 16mm as per BIS-694-1990(Latest with uptodate ammendments) suitable for the pump set offered from OCB to Motor, Motor to Starter including all other electric equipment such as;thimbles,flexible pipe,solder,nuts & bolts,cable glands etc.laid in pipes or trenches under floor. The type & make will be subject to approval of HPSEB.authorities. In case of non-acceptance by HPSEB.authoirity,it shall have to be replaced by the tenderer free of cost.(Motor side 10 mm Square.)

Providing and laying doub le loop earthing with copper plate 600x600x3mm.thick electrode complete with material such as;char coal,common salt,G.I.Pipes,thimbles,nuts & bolts,digging of pits,G.I.wiring and 25x5mm.copper stripsw of required capacity conforming to BIS-3043-1987 latest with uptodate ammendments for above motors and other electrical equipments.

Supply and erection of floor/wall mounted power factor shunt capacitor conforming to BIS-2834-1986 latest with uptodate ammendments BHEL/GEC/Machneil/Mager/Bajaj make to raise the prevailing power factor at site to 0.95 for direct connection to Induction Motor individually of required KVAR according to H.P.of Motor offered including Siemens/Gloster/ICC make from Busbar chamber to capacitor and also including LT/LK/Kilburn make ICTP.Switchesconforming to BIS-4064-1978 or latest with HRC fuses(Range to be specified by the tenderer).

Supply of standard make circular dial pressure gauge of suitable range of Fiebeg/Bourden/Precision make with all accessories such as;stop cock,copper tubing etc.conforming to BIS-3624-1987 latest with uptodate ammendments.

Providing and laying of Column Assembly of 150mm.dia and common header 150mm.dia G.I.Pipe Confirmng to IS-1239 or MSERW pipe 4.80mm.thick conforming BIS-1978-82 considering site requirement duly flanged at every 3 Metre length with flanges conforming to BIS-6392-1971(Table-5) including tapers,flanges,rubber gaskets 3mm.thick as Engineer-in-Charge /as per layout approved by the Engineer-in-Charge. The pipes shall be capable of with standing 1.5 times the total pressure indicated in item No.1(xii). NOTE:- Actual laying tobe done as per final drawings to be approved by the Engineer-in-Charge.

Erection of all equipments from S.No. 1 to 4 and 6 including cost of tees, bends,tapers and any other fittings required as per conditions and as per directions of the Engineer-in-Charge.

Sanjay Gaur

TARSEM SINGH

JATINDER SINGH

sadeep kumar

SG Engineers and Consultants