Construction of LWSS to Village Jaral Manjru from Baral Nallah in Tehsil Barsar Distt. Hamirpur H.P

Amount

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

Laying,jointing and testing of in trenches ( to level or grade) of GMS pipes ( bevelled edge flanged /butt welded pipes having M.S flanges @ 5% of total length and Butt weld @ 95%) of below mentioned diameger conforming to IS 1239-2004( Latest upto date ammendments) as specified , suitable to withstand required hydraulic test pressure including fixing of required number of bends of all degree,tee MS nuts and bolts as per IS 1369-1967 compressed asbestos fibre jointing gasket sheet not less than 3.00mm in thicknjess as per IS 2712-1998, complete in all respects . The laying of pipes shall conform to IS 5822-1994 as well as CPHEEO manual and will include all operations such as jointing including flushing , cleaning and hydraulic testing complete in all respects to the entire satisfaction of Engineerin Charge including entire carriage of materials in all leads and lifts(Earth work in trenches, welding of flanged joint and butt welding will be measured and paid for seperately)

GMS pipe 80 mm dia medium class from RD 0/0 to 270 table 17 1st stage

GMS pipe 80 mm dia medium class from RD 270 to 1020 table 5 1st stage & 0/0 to 60 mtrs for booster strage

Providing Circumferencial Butt welded joints by electrical welding to below mentioned dia and wall thickness GMS pipe welded in three number of weld runs so as to achieve the minimum effective throat thickness of weld conforming to IS 816-1969 specifications, by using welding electrodes of 2.5 mm to 6.3 mm of Advani Oerlikon (Adore)-CITOJET/ESAB make, conforming to IS 814-1991 , at site of work complete in all respects including Die penetration test , including manual/machanical handling of pipes in all leads and lifts to the entire satisfaction of Engineer in charge.

Butt welding GMS pipe medium 80 mm dia complete in all respect as per direction and to the entire satisfaction of the Engineer-in-charge.

Providing welding and fixing of MS flanges at 5% of total joints, conforming to following tables as per IS 6392-1971 (Last with upto date amendments) and welding of MS flanges with GMS pipes in three layers on both sides i.e two layer on outer faces and one layer on inner face to make the joint leak proof (The cost of providing and laying of GMS pipes to be measured and paid for separately). The welding of flanges should conform to IS 816-1969 with electrodes as per IS: 814-1991 and required number of nuts and bolts conforming to IS 1364. the thickness of gasket not less than 3.00 mm conforming to IS 2712-1998. The work shall be done as per entire satisfaction of engineer in charge within all leads and lifts.

M.S Flange 80 mm dia Table -17 complete in all respect as per direction and to the entire satisfaction of the Engineer-in-charge.

M.S Flange 80 mm dia Table -5 complete in all respect as per direction and to the entire satisfaction of the Engineer-in-charge.

Providing and fixing screwed cast iron air release valve 25 mm dia single ball type of Leader/ Kirloskar make as per BS 1452-90 with upto date ammendments as per clas PN 10.00 to with stand a seat pressure of 11.22 kg /Cm2 complete in all leads and lifts & to the entire satisfaction of the Engineer-in-Charge .

Supply of submersible pumping set of reputed make such as KSB/ Kirloskar/Hindustan conforming to latest relevant BIS code. The pump should be fitted with free flow impellers of C.I as per BIS 5659-1972 latest suitable for Raw water of IS: 8034-1996 having greased packed bearing and shaft with bound 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(water proof) of reputed make Kirloskar/ NGEF/Jyoti/Crompton make conforming to BIS 9283-1979 latest with upto date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechnical seal in oil chamber & grease packed lubricated bearing & 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 heating of motor. The pump set should include water level guards errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:- (As per Data sheet -I attached)

Discharge (Q) 3.59 LPS for each pump.

Total head in Mts. 21.93 meters

(a) LWL in sump well (h) 267.50 mtrs.

(b) Shaft level 270.50 mtrs.

(c ) Level at discharge point 285.00 mtrs.

(d) Suction lift 3.00 mtrs

(e) Residual head 3.00 mtrs.

(f) Static head 14.50 mtrs.

Rising main

(a) Length 60 mtrs.

(b) dia 80 mm

Pumping hours 8 hours

Altitude of installation above MSL 750 mtrs.

Characterstics of water

(a) Temperature 20-42 degree centigrade

(b) Abient Temp.

( c) Turbidity Upto 50 PPM

(d) Alkalanity

(e) Size of the solids

(f) Other

Supplying and fixing of prefabricated control panel consisting of VAF meter, Amp. meter, voltmeter, OCB/MCB/MCCB, ON/OFF push button, circuit breaker, Voltage monitor relay, voltmeter, power factor meter, frequency meter, Bus bar chamber, ICTP main switch with HRC fuses, Ammeter, capacitor, immersed strarter delta /direct one line/auto transformer,preventor, hour run meter as per technical specification sheet attached complete in all respect & to the entire satisfacction of the Engineer-in-Charge.

Supply of Kirloskar/Leader make dia. cast iron ( P.N. 1.00 ) double flanged sluice valve having one dia Higher than pump size to delivery of pump and capable of with standing nominal seat pressure of 10.20 kg/cm2 as per IS :780-1984 as per technical specification sheet attached complete in all respect & to the entire satisfacction of the Engineer-in-Charge.

Supply of Kirloskar/Leader make dia. cast iron ( P.N. 1.00 ) double flanged (swing check type ) refelux valve having one dia Higher than pump size to delivery of pump and capable of with standing nominal seat pressure of 10.20 kg/cm2 as per IS : 5312-1984 as per technical specification sheet attached complete in all respect & to the entire satisfacction of the Engineer-in-Charge.

Supply of Kirloskar/Leader make dia. cast iron ( P.N. 1.00 ) double flanged (swing check type ) refelux valve having bye pass arrangement and size equal to dia of rising main i.e. 80 mm capable of with standing nominal seat pressure of 10.20 kg/cm2 as per IS : 5312-1984 as per technical specification sheet attached complete in all respect & to the entire satisfacction of the Engineer-in-Charge.

Providing and fixing GI piping work (Layout to be approved by the Engineer in charge) for suction and delivery pipes suitable to pump(s) offered and common header as per the R/Main respectively complete with all specials such as bends, tees, reducers. Increasers with companions flanges matching with the relevant specifications of the accessories including rubber/asbestos gasket of minimum 3mm thckness as per IS:2712:1979 and required number of nuts and bolts as per IS:1364:1983, The Pipes fittings and joints shall be as per relevant IS code & to withstand 1.5 times total head. The size of the various components incorporated in the technical specification sheet complete in all respect.

a) Suction side= to be specified by the tender.( Flanged with falges table -5)

a) Delivery side= to be specified by the tender.( Flanged with falges table -5)

a) Common header = to be specified by the tender.( Flanged with falges table -5)

Providing and laying copper PVC insulated armoured power cable (One cable carrying all the three phases) of suitable size and capacity to motors and all other electircal equipments as per IS:1554(P-I) 1988 or latest with upto date ammendments of siemens/GLOSTER /IEC/ICC/EICO/NATIONAL/GRANDLAY make including all other accessories such as thinbles, flexible pipes,solders,nuts and bolts cable glands etc. laid in pipes or trenches under floor :-

a)Supply side (From Meter of HPSEB to bus bar and switch) =

b) Motor side (From switch to starter and starter to motor) =

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

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

Eraction of Pumping machinery along with allide accessories from Item no. 6 To 14 complete in all respects.

1st STAGE

Providing horizontal spindle horizontal split casing/end suctions (back pull out arrangement) single/double multistage centrifugal pump of recommended make such as Mather and Platt/ KSB/ Kirloskar as per BIS-1520-1980 with up to date amendments, read with IS: 9137-1978 or latest edition suitable for lifting clear water for under mentioned characteristics with Bronze impellers/priming funnels, casing ring and shaft sleeves of bronze, shaft of steel grade EN-8 with cast iron casing coupled directly through a flexible coupling on a MS/Cast steel base plate ( base plate to be from the manufacturers of the pumping unit only) to Squrrel cage induction motor of standard make such as Kirloskar/Crompton/ NGEF and suitable for operation on 400 (+)/-) 10% volts, 50 cycles/second, 3 phase AC electric supply. The power of electric motor should be at least 10% in excess of the maximum power required by the pump in the operation range of (+) 10% and (-) 15% of the duty point head. The motor should be as per IS: 325-1978 with up to date amendments read with IS: 900-1972. It shold include the cost of bearing nuts, bolts and painting etc and should meet the following requirement.

Discharge (Q) 3.59 LPS or 12.924 Cum/Hour for each pump.

Total head in Mts. 121.34 meters

(a) LWL in sump well (h) 270.00 mtrs.

(b) Shaft level 270.50 mtrs.

(c ) Level at discharge point 373.00 mtrs.

(d) Suction lift 3.00 mtrs.

(e) Residual head 3 mtrs.

(f) Static head 102.5 mtrs.

Rising main

(a) Length 1020 mtrs.

(b) dia 80 mm

Pumping hours 8 hours

Altitude of installation above MSL 750.0 mtrs.

Characterstics of water

(a) Temperature 20 degree centigrade

(b) Abient Temp.

( c) Turbidity Clear Water

(d) Alkalanity

(e) Size of the solids

(f) Other

Supplying and fixing of prefabricated control panel consisting of VAF meter, Amp. meter, voltmeter, OCB/MCB/MCCB, ON/OFF push button, circuit breaker, Voltage monitor relay, voltmeter, power factor meter, frequency meter, Bus bar chamber, ICTP main switch with HRC fuses, Ammeter, capacitor, immersed strarter delta /direct one line/auto transformer,preventor, hour run meter as per technical specification sheet attached complete in all respect & to the entire satisfacction of the Engineer-in-Charge.

Supply of Kirloskar/Leader make dia. cast iron ( P.N. 1.60 ) double flanged sluice valve having one dia Higher than pump size to delivery of pump and capable of with standing nominal seat pressure of 16.32 kg/cm2 as per IS :780-1984 as per technical specification sheet attached complete in all respect & to the entire satisfacction of the Engineer-in-Charge.

Supply of Kirloskar/Leader make dia. cast iron ( P.N. 1.60 ) double flanged (swing check type ) refelux valve having one dia Higher than pump size to delivery of pump and capable of with standing nominal seat pressure of 16.32 kg/cm2 as per IS : 5312-1984 as per technical specification sheet attached complete in all respect & to the entire satisfacction of the Engineer-in-Charge.

Supply of Kirloskar/Leader make dia. cast iron ( P.N. 1.60 ) double flanged (swing check type ) refelux valve having bye pass arrangement and size equal to dia of rising main i.e. 80 mm capable of with standing nominal seat pressure of 16.32 kg/cm2 as per IS : 5312-1984 as per technical specification sheet attached complete in all respect & to the entire satisfacction of the Engineer-in-Charge.

Providing and fixing GI piping work (Layout to be approved by the Engineer in charge) for suction and delivery pipes suitable to pump(s) offered and common header as per the R/Main respectively complete with all specials such as bends, tees, reducers. Increasers with companions flanges matching with the relevant specifications of the accessories including rubber/asbestos gasket of minimum 3mm thckness as per IS:2712:1979 and required number of nuts and bolts as per IS:1364:1983, The Pipes fittings and joints shall be as per relevant IS code & to withstand 1.5 times total head. The size of the various components incorporated in the technical specification sheet complete in all respect.

a) Suction side= 80mm dia

a) Delivery side= to be specified by the tender.

a) Common header = 65mm dia

Providing and laying copper PVC insulated armoured power cable (One cable carrying all the three phases) of suitable size and capacity to motors and all other electircal equipments as per IS:1554(P-I) 1988 or latest with upto date ammendments of siemens/GLOSTER /IEC/ICC/EICO/NATIONAL/GRANDLAY make including all other accessories such as thinbles, flexible pipes,solders,nuts and bolts cable glands etc. laid in pipes or trenches under floor :-

a)Supply side (From Meter of HPSEB to bus bar and switch) =

b) Motor side (From switch to starter and starter to motor) =

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

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

Eraction of Pumping machinery along with allide accessories from Item no. 16 To 24 complete in all respects.

M/S ASHWANI ELECTRICAL WAORKS

m/sbalagi contector

rohit kumar