Providing function house hold tap connection in village tappa Chanrara

Amount

Supply of submerssible puming set of KSB/Calama/SU/Crompton/Johnston/Worthington/BS/Sabar/Lubi make confirming to BIS:8034-1979/5659-1979 (latest) suitable for lifting clear, cold & fresh water fitted with bronze impellers or suitable allow directly coupled to squirrel cage electric induction motor of same make as that of pump confirming to BIS:9283-1979 (latest with upto date ammendments) and totally water proof for submerssible duty, isolated from the pump by intermediate casing with double mechanical seal in oil chamber, grease packed lubricated bearings & provided with stainless steel thrust bearing plate to with stand non-vertical loads with minimum wear and tear. It should also be fitted with a device to take up expension of water with the heating of motor including water level guard, errection clamps, cable clips & depth guage etc. The pump shall be suitable for operation on data give below:-2 x15=30HP SPECIFICATION OFFERED (A) PUMPS (B) MOTOR

Location of site :-The site is located at a distance of 10 Kms.from Kandrori Railway station by road and 100 mtr by head load.

The altitude of place in which Altitude of place is 500m about MSL pumping set is intended to work

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

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

Type of water Clear cold fresh water

Characterstics of water :-(a).Temperature = 20oC (f) PH =7 to 8 (b).Turbidity =Upto 50NTU (g) Total solids____Mg/Litre ©. Hardness =__Mg/Litre(as CaCo3) (h). Others_____ (d).Alkalinity =__Mg/Litre(as CaCo3)

Depth of Well Assembly :- 140.00 Metres.bgl

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

Maximum draw down :- mtr

Centre line level of Pump :- 15.40 mtr

Discharge level of highest point:-99.25 mtr.

Nos.of Pumps required :-2 No.Pump set

Capacity :-4.38 lps for each pump.

Total head in Metres :- 110.67 mtrs

Length of Rising Main :- 3200.00 mtrs

Dia of Rising Main :- 100 mm GI pipe (M) class

No.of working hours per day :-8.00 hours.

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

H.P.of Motor/Drive unit :-Required BHP 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

RPM of pumping set (1450/2900) 2900 rpm

Test Run :-8 Hours continueously for 7 days.

Provioding cast iron double flanged sluice valve 100mm dia of Kirloskar make of size & class PN-1.6 having one size higher to delivery size of pump and capable of with standing nominal seat pressure of 10.20 kg/cm2. confirming to BS-780-1984 (latest addition) (latest with upto date ammendments) (The size of valve to be specified by the tenderer)

Supply and fixing Kirloskar make Cast iron double flanged swing check type reflux valve havingbye pass arrangaement and of size equal to dia of Rising main i.e. (size 100 mm & class PN-1.6) and shall be suitable for withstanding nominal seat pressure of 10.20 kg/cm2) confirming to BIS-5312-1984-Part-I) latest with upto date ammendments) (The size of valve to be specified by the tenderer)

Providing and laying suitable size copper PVC insulated armoured power 3.5 core water proof cable of suitable size 16 mm sq. confirming to BIS 1554- (Part-I) 1988 or latest with upto date ammendments of Finolex make from meter of HPSEB to MCB & from OCB to Busbar switch & starget (one cable carrying all three phases) including all other electrical equipment/accessories such as thimbles, flexible pipe, solder, nuts, & bolts, cable gland etc laid in pipes or trenches under floor. The type, size & make will be subject to approval of HPSEB authorities. Incase of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer free of cost (The size of cable to be speicified by the tenderer). (Supply side 4mm sq.) (The size of calve to be specified by the tenderer)

Providing and laying PVC jointless flat water proof cable of size 2.5 mm sq. for the pump set of offered as per BIS 1554-part-1998ammendments) Finolex make from OCB to motor, motor to starter including all other electrical equipment 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 .(Motor side 2.5 mm sq) (The size of cable to be specified by the tenderer)

P/L double loop earthing with copper plate 600x600x3mm thick electrode complete with material such 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 upto date ammendments for above motor & other electrical equipment.

Supply of standard make circular dia pressure gauge of suitable range of Fiebeg/Burden/Precision make with all accessories such as stop cock, copper tubing etc confirming to BIS-3043-1987 latest with upto date ammendments.

Supply and errection of floor/wall mounted power factor shunt capacitor conforming to BIS-2834-1986 latest with upto date ammendments L&T make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individualoly, of required KVAR according to HP of motor offered including cable Siemen/Gloster/ICC make from busbar chamber to capaitor & also including LT/LK/Kilburn make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses .2x2=4KVAR

Laying and jointing of column assembly of 100 mm dia and common header 80mm dia of GI pipe (M) class conforming to BIS-1239- or MSERW pipe 4.80mm thick confirming to BIS-1978-82 considering site requirement duly flanged Table-5 at every 3 metre length with flanges conforming to BIS-6392-1971 (Table-5) including cost of tapers, flanges, rubber gaskets 3mm thick as per BIS-2712-1978, nuts and bolts as per 1364-1983 & specials upto collection tank as per direction of Engineer-in-charge as per layout approved by the E-in-charge. The pipes shall be capable of withstanding 1.5 times the total pressure indicated in item No. 1 (xii). (The pipe of column assembly shall be supplied by the deptt., free of cost).Note :- Actual laying to be done as per final drawings to be approved by the Engineer-in-charge

Errection of all items from S.No. 1 to 5 & 7 i/c cost of tees, bends tapers & any other fittings required as per site conditions & as per direction of Engineer-in-charge.

(Submersible Pumping machinery)Supply of submerssible puming set of KSB/Calama/SU/Crompton/Johnston/Worthington/BS/Sabar/Lubi make confirming to BIS:8034-1979/5659-1979 (latest) suitable for lifting clear, cold & fresh water fitted with bronze impellers or suitable allow directly coupled to squirrel cage electric induction motor of same make as that of pump confirming to BIS:9283-1979 (latest with upto date ammendments) and totally water proof for submerssible duty, isolated from the pump by intermediate casing with double mechanical seal in oil chamber, grease packed lubricated bearings & provided with stainless steel thrust bearing plate to with stand non-vertical loads with minimum wear and tear. It should also be fitted with a device to take up expension of water with the heating of motor including water level guard, errection clamps, cable clips & depth guage etc. The pump shall be suitable for operation on data give below:- :-(2x2=4HP) 2 set of 2.50HP) (A)Pumps (B) Motor

Location of site :-The site is located at a distance of 10 Kms.from Kandrori Railway Station by road and 100mtr. By head load.

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%

Type of water Clear cold fresh water

Characterstics of water :-(a).Temperature = 20oC (f) PH =7 to 8

(b).Turbidity =Upto 50NTU (g) Total solids____Mg/Litre

©. Hardness =__Mg/Litre(as CaCo3) (h). Others_____

(d).Alkalinity =__Mg/Litre(as CaCo3)

Depth of Well Assembly - :- 140 Metres.

L.W.L.in Collection Tank :- Metres

Maximum draw down :- Metres

Centre line level of Pump :- Metres

Discharge level of highest point:-99.25 Metres

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

Capacity :- 2.22 L.P.S.for each pump

Total head in meters :- 19.55 mtr

Length of Rising Main :- 15Metres

Dia of Rising Main : 40 mm.dia G.I. pipe (M) class

No.of working hours per day :-8.00 Hours.

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

H.P.of Motor/Drive unit :-Required 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

RPM of pumping set (1450/2900) 2900 rpm

Test Run :-8 Hours continueously for 7 days.

Provioding cast iron double flanged sluice valve 100mm dia of Kirloskar make of size & class PN-1.00 having one size higher to delivery size of pump and capable of with standing nominal seat pressure of 10.20 kg/cm2. confirming to BS-780-1984 (latest addition) (latest with upto date ammendments) (The size of valve to be specified by the tenderer)

Supply and fixing Kirloskar make Cast iron double flanged swing check type reflux valve havingbye pass arrangaement and of size equal to dia of Risingmain i.e. (size 40mm & class PN-1.6) and shall be suitable for withstanding nominal seat pressure of 10.20 kg/cm2) confirming to BIS-5312-1984-Part-I) latest with upto date ammendments) (The size of valve to be specified by the tenderer)

Providing and laying suitable size copper PVC insulated armoured power 3.5 core water proof cable of suitable size 16 mm sq. confirming to BIS 1554- (Part-I) 1988 or latest with upto date ammendments of Finolex make from meter of HPSEB to MCB & from OCB to Busbar switch & starget (one cable carrying all three phases) including all other electrical equipment/accessories such as thimbles, flexible pipe, solder, nuts, & bolts, cable gland etc laid in pipes or trenches under floor. The type, size & make will be subject to approval of HPSEB authorities. Incase of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer free of cost (The size of cable to be speicified by the tenderer). (Supply side 4mm sq.) (The size of valve to be specified by the tenderer)

Providing and laying PVC jointless flat water proof cable of size 2.5 mm sq. for the pump set of offered as per BIS 1554-part-1998ammendments) Finolex make from OCB to motor, motor to starter including all other electrical equipment 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 .(Motor side 2.5 mm sq) (The size of valve to be specified by the tenderer)

P/L double loop earthing with copper plate 600x600x3mm thick electrode complete with material such 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 upto date ammendments for above motor & other electrical equipment.

Supply of standard make circular dia pressure gauge of suitable range of Fiebeg/Burden/Precision make with all accessories such as stop cock, copper tubing etc confirming to BIS-3043-1987 latest with upto date ammendments.

Laying and jointing of column assembly of 40 mm dia and common header 40mm dia of GI pipe (M) class conforming to BIS-1239- or MSERW pipe 4.80mm thick confirming to BIS-1978-82 considering site requirement duly flanged Table-5 at every 3 metre length with flanges conforming to BIS-6392-1971 (Table-5) including cost of tapers, flanges, rubber gaskets 3mm thick as per BIS-2712-1978, nuts and bolts as per 1364-1983 & specials upto collection tank as per direction of Engineer-in-charge as per layout approved by the E-in-charge. The pipes shall be capable of withstanding 1.5 times the total pressure indicated in item No. 1 (xii). (The pipe of column assembly shall be supplied by the deptt., free of cost).

Note :- Actual laying to be done as per final drawings to be approved by the Engineer-in-charge

Errection of all items from S.No. 9 to 12 & 14 i/c cost of tees, bends tapers & any other fittings required as per site conditions & as per direction of Engineer-in-charge.

(Centrifugal Pumping Machinery)Providing horizontal spindle, horizontal/radial split casing/and suction (backfull out arrangement) single/ double/ multistage centrifugal pump or combination of pumps, in series/parallel of recommended make such as BS/SABAR/LUBI/Calama/KSB /Crompton/SU/ Johnston/Kirloskar /BE/Jyoti as per BIS-1520-1980 with upto date ammendments, read with IS:9137-1978 or latest edition suitable for lifting water for under mentioned characterstics with bronze, impellers, priming funnels, casing ring and shaft sleaves of bronze, shaft of steel grade with cast iron casing coupled directly through a flexible coupling on a common CI/cast steel base plate(base plate to be from the manufacturer of the pumping set) to slipring/squirrel cage screen protected drip proof induction motor of Kirloskar/ BHEL/Crompton /NGEF/GEC/ Siemen/ Jyoti/BHEL/ GEC/ABB confirming to BIS-325-1978 read wih BIS:900-1978 (latest with upto date ammendments) It should be include the cost of bearing, nuts & bolts painting etc and shall be suitable for operation as per data given below :-(2 set of 35HP)

The pumping machinery shall be installed on properdised baseplate , which is to befrom the principal manufacturer of pumping set. The foundation of the machinery should be designedandanchored properly.

Location of site :-The site is located at a distance of Kms.from Nurpur Road Railway Station.

The altitude of place in which :-Altitude of place is 460 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 (g) Total solids____Mg/Litre

©. Hardness =__Mg/Litre(as CaCo3) (h). Others_____

(d).Alkalinity =__Mg/Litre(as CaCo3)

Depth of Well Assembly - :- 140 Metres.

L.W.L.in Collection Tank :- 99.25 Metres

Maximum draw down :- Metres

Centre line level of Pump :- 100 Metres

Discharge level of highest point:-253.50 Metres

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

Capacity :- 6.65L.P.S.

Total head in meters :- 184.64 mtr

Length of Rising Main :- 3750 Metres

Dia of Rising Main : 125 mm.dia G.I. pipe (M) class

No.of working hours per day :-8.00 Hours.

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

H.P.of Motor/Drive unit :-Required 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 :-8 Hours continueously for 7 days.

Provioding cast steel double flanged sluice valve of Leader make of size 100 mm & class ASA-150 having one size higher to delivery size of pump and capable of with standing nominal seat pressure of 32 kg/cm2. confirming to BS-1414 (API-600) (latest with upto date ammendments) (The size of valve to be specified by the tenderer)

Supply of Leader make cast steel double flanged swing check type reflux valve having bye pass arrangement and one size higher to delivery size of pump (size 125 mm & class-ASA-150 and shall be suitable for withstanding nominal seat pressure of 21 kg/cm2. confirming to BS-1868 (API-600) (latest with upto date ammendments) (The size of valve to be specified by the tenderer)

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. mm sqr. (The size of cable to be specified by the tenderer)

Providing and laying PVC.jointless flat water proof cable 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. mm sqr. (The size of cable to be specified by the tenderer)

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 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.

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-BS 1414- API-600 or latest with HRC fuses(Range to be specified by the tenderer). ( 7x2 =14 KVAR)

Laying of GI/ Pipe/ MSERW pipe of 100 mm.dia and common header 125 dia G.I.Pipe 4mm.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 as per BIS-2712-1978,nuts & bolts as per 1364-1983 and specials upto collection tank as per directions of Engineer-in-Charge /as per layout approved by the Engineer-in-Charge. The pipes shall be capable of withstanding 1.5 times the total pressure indicated in item No.1(xii).

Suction pipe 100 mm dia GI medium duly flanged T-5

Delivery pipe 100 mm dia duly flanged T-5

Common header 125 mm dia GI medium thick T-5

Erection of all equipments from S.No. 16 to 20 including cost of tees, bends,tapers and any other fittings required as per conditions and as per directions of the Engineer-in-Charge.

Excavation in foundation and trenches etc., for pipes and pits upto all depth etc., in all kinds of soil such as pick work, jumper work, blasting work and soft and hard rocks, chiseling work/wedging out of rocks (where blasting is prohabitted) and saturated soil, stacking the excavated earth within all leads and lifts with clear from the edge of excavation and then returnng the stacked soil in 15cm layers when required into plinths sides of foundations and trenches etc., consolidating of all surplus excavated earth as directed by the Engineer-in-charge within all leads, lifts including up rooting of trees, dressing of bed and sides and preparation of sub-grade, providing diversion for traffic night signals fixing caution boards, crossings over trenches for access to houses complete and to the entire satisfaction of Engineer-in-charge.

Laying, jointing and testing in trenches to be levelled to grade, BIS marked G.I. flanged pipes confirming to BIS:1239 (latest with upto date ammendments) of 125mm, 100mm, 65mm dia (Medium class) duly flanged to be welded after 66 mtr interval of pipe with intermediate butt welded joints including the cost of flanges, bends/short pieces made from parent tubes of diferent degrees cutting welding and jointing with flanges conforming to tables as specified below of BIS: 6392 (latest with upto date ammendments) welded at both ends as per BIS:816 (latest with upto date ammendments) with electrodes confirming to BIS 814 (latest with upto date ammendments) & provided with nuts and bolts BIS: 1369 (latest with upto date ammendments) of required sizes 4 mm thick champion make compressed asbestos fiber gasket or synthetic rubber gasket confirming to BIS:2712 (latest with upto date ammendments) & approved specifications as per site conditions including flushing, cleaning & hydraulic testing complete to the best satisfaction of Engineer-in-charge.

00 to 3200 100mm T-5

00 to 15 40mm T-5 T/well to Collection tank

Providing welding & fixing of Ms flanges confirming to IS:6392-1971 (Latest with upto date ammendments) and welding of Ms flanges with G. I pipes/ MSERW pipes in two layers on both faces to make the joint leak proof (the cost of providing and laying of G. I pipes/ MSERW pipes to be measured and paid for separately). The welding of flanges should conform to IS 816-1969 with electrodes as per IS : 814-1991 and required number of nuts and bolts confirming to IS: 1364. The thickness of gasket not less than 3.00mm conforming to IS: 2712-1998. the work shall be done as per entire satisfacion of Engineer-in-charge within all leads and lifts. (MS flanges to be welded after 66 mtr interval of pipe)

Providing circumferential butt welding joints GI pipe 100mm dia two layer on each end of welding using 3mm and 4mm dia electrodes after leveling of pipes ends according to relevant ISI specification and as per entire satisfacion of Engineer-in-charge within all leads and lifts.

SS ENGINEERING WORKS

dinesh kumar lath