Construction of LWSS Amroh Tan Amroh in Tehsil Bhoranj Distt Hamirpur

Amount

Excavation in foundation, trenches ( for pipes & pits/other civil works) upto all depths in all classification of earth work such as pick work, jumper work, saturated soil including bailing and pumping out water, chiselling soft/hard rock where blasting is prohibited in all lifts including trimming and dressing of sides, leveling of beds to correct grade i/c shoring /strutting , planking, timbering & dewatering wherever required, stacking the useable & unuseable material /soil separately & after laying jointing & testing of pipes, returning the useable soil in trenches in 15 cm layers including consolidating of such deposited layer by ramming & watering & then disposing of all surplus excavated soil /unusable material as directed with in all leads & lifts including restoration of un-metalled /metalled surfaces to its original condition & including cost of diversion for traffic, night signals, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects with in all leads & lifts as per directions of Engineer-in-Charge.

Providing, laying, jointing & testing of GMSERW pipe as per IS 3183-2007 L-210 or A in trenches of below mentioned diameter in random length 4-7 mtr including galvanising and jointed with every fifth joints welds and remaining other circumferencial butt welded joints by electrical arc welding required dia GMSERW pipe welded in requisit number of wled runs so as to achive the minimum effective throat thickness of weld confirming to IS 816-1969 specification, by using wleding electrods of 2.5 mm to 6.30mm of Advaini oerlikon (adore) CITOJET/ESAB make confirming to IS 814-1991 at site of work complete in all respect, including mannual/mechanical handling of pipe in all lead and lifts to the entire satisfaction of Engineer-in-Charge (the earth work in trenches cost of every fifth joint and circumferencial butt welded joints by electrical welding to be measured and paid for seprately.

80mm dia wall thickness 4.80mm

Laying, jointing and testing in trenches ( to level or grade) G.I. flanged pipes of following dia and grade confirming to BIS 1239-1990 ( latest upto date ammendments) of grade and wall thickness as specified below, suitable to withstand required hydraulic test pressure in randum length 4 m- 7 m with plain ends and jointed with MS flanges conforming to IS 6392-1971 ( latest upto date amendments) and welding of flanges and butt welded joints i.e. 5% flanged joints & remaining butt welded joints and as per CPHEEO manual and will include all operations such as cutting, welding and jointing including flushing , cleaning and hydraulic testing complete in all respects to the entire satisfaction of Engineer- in- Charge including entire carriage of materials upto all leads and lifts. Pipes will be measured in strainght length only (Earth work in trenches, jointing of pipe will be measured and paid for separately). (Labour rate only).

80mm dia wall thickness 4.80mm (Heavy class)

80mm dia wall thickness 4.00mm (Medium class)

Providing welding and fixing of MS flanges i.e. 5% of total joints confirming to IS: 6392-1971 (Last with upto date amendments) of following tables with GMS tubes in three layers (one inner & two outer) on both faces 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: 816-1965 with electrodes as per IS: 814-1967 and required number of nuts and bolts conforming to IS: 1364. The thickness of gasket not less than 3.00 mm conforming to IS: 2712-1965. The work shall be done as per entire satisfaction of engineer in charge

M.S Flanges 80mm dia table-28.

M.S Flanges 80mm dia table-17

M.S Flanges 80mm dia table-5

Providing Circumferencial Butt welded joints to following diameter and class of G.I. Pipe as specified above welded with requisit layers of welding including die penitration test (According to wall thickness of pipe)by using 3mm to 4mm special electrodes of Advani oreion (Adore)/ESAB make with Generator and winch and crab/loader at site. ( The cost of providing and laying of G.I. Pipe, to be measurede and paid for separately). The welding of flanges should confirm to IS 816-1965 with electrodes as per IS:814-1967. The work shall be done as per entire satisfaction of Engineer-in-Charge with in all leads and lifts.

GMS pipe 80mm diameter Heavy/Medium class

Providing laying, jointing and testing in trenches double flanged G.I. bend conforming to relevant code of all degree with providing/fixing asbestos gasket of appropriate thickness but not less then 3mm thickness including providing fixing/welding M.S. flanges with required number of nuts & bolts, dia of bend, grade, flange table as specified below, complete in all respect(earth work in trenches to be measured and paid for seprately).

G.I.bend 80mm diameter with M.S. flanges table-28 (Heavy class)

G.I.bend 80mm diameter with M.S. flanges table-17 (Medium class)

G.I.bend 80mm diameter with M.S. flanges table-5 (Medium class)

Providing and fixing double flanged Cast Steel Non return valve of various dia Leader/Kirloskar make to Rising main confirming to BS:1868-API-600 as per class given below and capable of with standing 21.00Kg/cm2 seat pressure with upto date ammendments.

80mm dia ASA-150 table- 17

80mm dia ASA-300 table-28

Providing and fixing screw type cast iron air valve of 25mm dia (single ball type) of Leader make confirming to BS:1452-90 with upto date ammendments as per class PN-10.00 to withstand a seat pressure 11.22 Kg/cm2 in rising main.

BOOSTER STAGE :-

Supply & Errection of horizontal spindle, vertical split casing Single/Multistage Submersible pumps of standard make such as KSB/Mather & Platt/Kirloskar/Best & crompton// Grounfos conforming to BIS 1520-1980 appropriate IS code (latest with upto date ammendments) read with BIS 9137-1978 or latest to handle clear water with impellers, casing ring & 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 to Kirloskar/NGEF/Crompton/Siemen/Jyoti/ ABB/Morthon/Slip ring/squirrel cage screen protected drip proof induction eletric motor suitable for operation on the data given below:-

Discharge (Q) 4.32 LPS for each pump.

Total head in Mts. 28.70 meters

(a) LWL in sump well (h) 807 mtrs.

(b) Shaft level 807 mtrs.

(c ) Level at discharge point 831.00 mtrs.

(d) Suction lift 3 mtrs.

(e) Residual head 3 mtrs.

(f) Static head 24 mtrs.

Rising main

(a) Length 45.00 mtrs.

(b) dia 80mm

Pumping hours 8 hours

Altitude of installation above MSL 760.00 mtrs.

Characterstics of water

(a) Temperature 25 degree centigrade

(b) Abient Temp.

( c) Turbidity 50 PPM

(d) Alkalanity

(e) Size of the solids

(f) Other

Supplying and fixing of prefabricated control panel consisting of Ampere Meter, Voltmeter, OCB/MCB/MCCB, ON/OFF push button, Circuit breaker, Voltage monitor relay, Power factor meter, Frequency meter, Bus bar chamber, ICTP main switch with HRC fuses and other accessories, Capacitor, Strarter (Direct on line/ Star delta /Auto transformer), Phase Preventor, Hour run meter and other accessories suitable for pumping machinery under item No. 9 as per technical specification sheet attached complete in all respect. = 1 Job.

Supplying and fixing of Kirloskar/ /Leader/KSB of reputed make of cast iron flanged sluice valve confirming IS 780, size equal to dia of suction pipe Class- PN 1.0 provided with hand wheel/Cast iron Cap. = 2 Nos.

Supplying and fixing of Kirloskar/ Leader /KSB of reputed make of suitable size cast Iron double flanged sluice valve having size one step higher to delivery of pump and capable of with standing nominal seat pressure of Class PN 1.0 = 2 Nos.

Supplying and fixing of Kirloskar/ Leader /KSB of suitable size cast iron double flanged swing check type reflux valve having bye pass arrangement & size one step higher to delivery of pump for withstanding nominal seat pressure of Class PN 1.0 = 2 Nos.

Supplying and fixing of Kirloskar/ Leader /KSB of suitable size cast iron double flanged swing check type reflux valve having bye pass arrangement & size equal to dia of R/main ie is 80mm mm for withstanding nominal seat pressure of Class PN 1.0 = 1 No.

Providing & laying PVC insulated jointless, flat water proof 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 sets 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 tenderer free of cost.

a) On supply side of 3½ core coper cable of suitable size ( From HPSEB Meter to Switch & Starter). = 5 Mtr

b) On motor side 3 core flat joint less copper cable of of suitable size ( From Switch & Starter to Motor) pump installed in the bore. = 50 Mtr.

Supply of standarad make pressure 0-11 Kg/cm² circular/square dial pressure gauge of 0-11 Kg/cm² Fiebeg / Bourden / Precision make with all accessories such as stop cock,copper tubing etc. conforming to BIS 3624-1987 latest with up to date ammendments. = 2 Nos.

P/L G.I./MSERW pipe considering site requirements and having appropriate size in accordance with the delivery size of pumping set . The pipe shall conform to relevant BIS codes & capable of with standing the feild test pressure equal to 1.5 times the operating pressure including all type of fittings such as bends, tapers/ reducers, flanges, rubber gaskets 3mmthick, nuts & bolts and any other fitting required at site and work shall be to the entire satisfaction of Engineer-in-Charge. The pipe material shall conform to relevant BIS Code and capable of with standing FTP equal to 1.5 times the operating pressure the complete arrangement shall compromise of = 1 No.

a) Suction Pipe = One dia higher to the suction of the pump Flanged with Table-5.

b) Delivery pipe = One dia higher to the to the deliery of pump

c) Common header = 80mm ia mm dia

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

Providing and fixing double loop earth with copper plate 600mmx600x3mm thick electrode complete with material such thimbles nuts and charcoal and common salt, 25mmx5mm copper strips as per IS:3043:1987 with upto date ammendments for motors and other electrical equipments and digging of pits etc. complete in all respect. = 1 Job

Installation of all the above items S. No. 9 to 18 complete in all respect to the entire satisfaction of the Engineer-in-charge. =1 Job.

1ST STAGE :- Supply & Errection of horizontal spindle, vertical split casing Single/Multistage centrifugal pumps of standard make such as KSB/Mather & Platt/Jyoti/Kirloskar/Best & crompton/ Grounfos conforming to BIS 5120 appropriate IS code (latest with upto date amendments) read with BIS 9137-1978 or latest to handle clear water with impellers, casing ring & 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 to Kirloskar /NGEF /Crompton /Siemen /Jyoti/ ABB /Morthon /Slip ring /squirrel cage screen protected drip proof induction electric motor suitable for operation on the data given below:-

Discharge (Q) 4.32 LPS for each pump.

Total head in Mts. 233.47 meters

(a) LWL in sump well (h) 828.00 mtrs.

(b) Shaft level 827.50 mtrs.

(c ) Level at discharge point 1000.50 mtrs.

(d) Suction lift +ve mtrs.

(e) Residual head 3.00 mtrs.

(f) Static head 172.50 mtrs.

Rising main

(a) Length 2810 mtrs.

(b) dia 80mm

Pumping hours 8 hours

Altitude of installation above MSL 760.00 mtrs.

Characterstics of water

(a) Temperature ºC

(b) Abient Temp. ºC

( c) Turbidity upto 50PPM NTU (Clear cold water)

(d) Alkalanity

(e) Size of the solids

(f) Other

Supplying and fixing of prefabricated control panel consisting of Ampere Meter, Voltmeter, OCB/MCB/MCCB, ON/OFF push button, Circuit breaker, Voltage monitor relay, Power factor meter, Frequency meter, Bus bar chamber, ICTP main switch with HRC fuses and other accessories, Capacitor, Strarter (Direct on line/ Star delta /Auto transformer), Phase Preventor, Hour run meter and other accessories suitable for pumping machinery under item No. 20 as per technical specification sheet attached complete in all respect. = 1 Job.

Supplying and fixing of Kirloskar/Leader/ KSB of reputed make of 80mm dia cast iron flanged sluice valve confirming IS 780, size equal to dia of suction pipe Class PN1.0 provided with hand wheel/Cast iron Cap = 2 Nos.

Supplying and fixing of Kirloskar/Leader/ KSB of reputed make of suitable size cast steel double flanged sluice valve having size one step higher to delivery of pump and capable of with standing nominal seat pressure of 52 Kg/CM^2 class ASA -300. = 2 Nos.

Supplying and fixing of Kirloskar/Leader/ KSB of suitable size cast steel double flanged swing check type reflux valve having bye pass arrangement & size one step higher to delivery of pump for withstanding nominal seat pressure of 52 Kg/CM^2 class ASA-300. = 2 Nos.

Supply and fixing of Kirloskar/ Leader/ KSB of suitable size cast steel double flanged swing check type reflux valve having bye pass arrangement & size equal to dia of R/main ie.80mmmm for withstanding nominal seat pressure of 52Kg/CM^2 of Class ASA 300. = 1 No.

Providing & laying PVC insulated jointless, flat water proof 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 sets 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 tenderer free of cost.

a) On supply side : Suitable min. Length = 20 Mtr.( From HPSEB Meter to Switch & Starter).= 20 Mtr.

b) On motor side : Suitable Min. length = 10 Mtr. ( From Switch & Starter to Motor) = 10 Mtr.

Supply of standarad make circular/square dial pressure gauge of 0-52 Kg/cm² range Fiebeg / Bourden / Precision make with all accessories such as stop cock,copper tubing etc. conforming to BIS 3624-1987 latest with up to date ammendments. = 2 Nos.

P/L G.I./MSERW pipe considering site requirements and having appropriate size in accordance with the delivery size of pumping set . The pipe shall conform to relevant BIS codes & capable of with standing the feild test pressure equal to 1.5 times the operating pressure including all type of fittings such as bends, tapers/ reducers, flanges, rubber gaskets 3mmthick, nuts & bolts and any other fitting required at site and work shall be to the entire satisfaction of Engineer-in-Charge. The pipe material shall conform to relevant BIS Code and capable of with standing FTP equal to 1.5 times the operating pressure the complete arrangement shall compromise of = 1 Job.

a) Suction Pipe One dia higher to the suction of the pump Min. Length = 15Mtr. Flanged with table-5

b) Delivery pipe One dia higher to the delivery of pump dia Min Length = 5 Mtr. Flanged with table-28.

c) Common header = 80 mm dia Min. Length = 10 Mtr. Flanged with table-28.

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

Providing and fixing double loop earth with copper plate 600mmx600x3mm thick electrode complete with material such thimbles nuts and charcoal and common salt, 25mmx5mm copper strips as per IS:3043:1987 with upto date ammendments for motors and other electrical equipments and digging of pits etc. complete in all respect. =1 Job.

Installation of all the above items S. No.20 to 29 complete in all respect to the entire satisfaction of the Engineer-in-charge. =1 Job.

Samjeev Malhotra

Dogra Construction Company Pvt Ltd

NISHANT KUMAR