Improvement of LWSS to HBasti Bari Chowk Phagat and Padhori in sub Tehsil Tehsil Bharari and Balhu Kharyala Patta and Galyana in Tehsil Ghumarwin District Bilaspur HP under SCCP demand No 32

Amount

RISING MAIN

Excavation in foundation and trenches etc. ( for pipe and pits) up to all depths and in all kinds of soils such as pick work, pick jumper work, blasting in soft/ hard rock, chiseling/wedging out of rock where blasting is prohibited, in all leads and lifts including trimming and dressing of sides, leveling of beds to correct grade including shoring, strutting, planking timbering , 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 complete in all respects within all leads and lifts as per the direction of the Engineer-in-charge. PICK JUMPER WORK 50% EACH

Laying, jointing and testing in trenches ( to be leveled to grade) GMS pipes confirming to IS: 1239-1990(latest upto date amendments) having wall thickness as specified below, suitable to withstand required hydroulic test pressure in random length 4 to7 mtr with plane ends. The MS flanges are to be provided 5% of total joints conformimg to IS: 6392-1971 (lates upto date amendements) and remaining joints provided with circumferential butt welded and welding of flanges with pipes as per IS: 816-1965 with electrodes as per IS: 814-1991 including required number and size of nuts and bolts as per 1369-1967 and compressed asbestos fiber jointing gaskets sheets not less than 3mm in thickness as per IS: 2712-1965. The welding of flnages to be done on both faces in two layers on outer face & one layer on inner face to make the joints leak proof and to the entire satisfaction of the Engineer-in-charge. The laying of pipe shall confirm to IS: 5822-1994 and as per CPHEEO manual. The laying will include all operations such as cutting welding and jointing including flushing cleaning and hydroulic testing complete in all respect to the entire satisfaction of the Engineer-in-charge including entire carriage of materials. Pipe will be measured for straight length only. (Earth work in trenches, MS flanges and butt welding joints to be measured and paid for spearartely).

GMS Tube 40mm dia Medium class wall thicknees 3.20 mm

GMS Tube 65 mm dia Medium class wall thicknees 3.60 mm

Providing circumferential butt welding joints by electrical arc welding to GI pipes medium / heavy class welded in requisite number of welds runs ( minimum three layers) so as to achieve the minimum effective throat thickness of weld confirming to IS 816-1969 by using welding electrodes of 2.50 mm to 6.30 mm of Advani Oerlikon (Adore)- CITOJET/ EASB make, confirming to IS 814-1991, at site of work complete in all respects, including manual/ mechanical handling of pipes with in all leads and lifts to the entire satisfaction of Engineer in charge.

GMS Tube 40 mm dia medium class

GMS Tube 65 mm dia medium class

Providing & welding of MS Flanges of various tables as per IS 6392-1971 of following dia and table. The welding of flanges with pipe should confirm to IS 816-1969 with electrodes as per IS 814-1991 including required number and size of nuts and bolts as per 1369-1967 and compressed asbestos fiber jointing gaskets not less than 3mm in thickness as per IS: 2712-1998. The welding of flnages to be done on both faces in two layers on outer face & one layer on inner face to make the joints leak proof and to the entire satisfaction of the Engineer-in-charge.

GMS Tube 40 mm dia medium class Flange Table 28

GMS Tube 40 mm dia medium class Flange Table 17

GMS Tube 40 mm dia medium class Flange Table 5

GMS Tube 65 mm dia medium class Flange Table 28

GMS Tube 65 mm dia medium class Flange Table 17

GMS Tube 65 mm dia medium class Flange Table 5

Providing and fixing double flanged Cast Steel Reflux Valves of BS: 1868-API-600 latest with uptodate ammendments of Leader/Kirloskar/KSB make including cutting, welding, providing and fixing rubber/asbestos sheets gasket maximum thickness 3mm thick as per IS: 2712-1979 and providing and fixing MS nuts and bolts as per Table- 28 of required number includig carriage of material in all leads and lifts as per direction of Engineer-in-Charge.

40 mm dia Class ASA 150 capable to with stand normal seat pressure 21 kg/cm2

65 mm dia class ASA 300 capable to with stand normal seat pressure 52 kg/cm2

Providing and fixing cast iron air valve (Isolating type) Double orifice with rubber ball 25 mm dia of Bir/ Leader/ Kirlosker make confirming to BIS:14845 with upto date amendments as per class PN 10 to with stand a seat pressure of 11.22 kg/cm2 in rising mains as per direction and to the entire satisfaction of Engineer-in-Charge.

PUMPING MACHINERY PHAGAT PHASE Providing & Installation of horiontal spindle horizontal split casing / end suctions (back pull out arrangement ) single /double/multistage centrifugal pump or combination of pump in series of Mather and Platt / KSB/Kirloskar/ Calma/ Johnsion/ Oswal make as per BIS 1520-1980 with up to date amendments, read with IS:9137-1978 or latest edition suitable for lifting clear water . The pump should be fitted with bronze impellers of suitable alloys, priming funnels , casing rings, shaft sleeves of bronze, shaft of steel grade EN-8 with cast iron casing coupled directly through a flexible coupling on MS/ Cast steel base plate ( base plate to be provided from the manufacturer,s of the pumping unit only) to squirrel cage drip proof induction motor of standard make such as Kirloskar/Crompton/ BHEL confirming to BIS 9238-1979 latest with up to date amendments and suitable for operation on 400 (+/-) 10% volts, 50 cycles / second, three phase AC electric supply. The power of electric motor should be atleast 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.The pump set should suitable for operation on data given below:- (Please see specfication in SOQ PDF File attached)

Providing and fixing of ICTP main switches with HRC fuses/ side handled operated change over switch of L&T/ Crompton /Havells make for required motor of 32 ampere or suitable capacity as per IS: 4064-1978 with up to date amendments.

Providing and fixing of M.S. sheet, steel fabricated floor mounted closed ( Almirah type) switch board including angle iron post of suitable height and size ISA 40x40x6mm, duly painted, with steel sheet of 16 gauge comprising, capable of mounting the following accessories with all internal electric duly painted. The drawing of panel board shall be subject to approval of Engineer in charge

Providing and fixing of MCCB of havells/MDS/ Kilburn/ Jyoti make of 32 ampere or suitable capacity on incoming feeder with initial oil filling as per IS: 2516-1985 latest with up to date amendments with neutral linked under voltage release.

Providing and fixing ELCB of Havells / MDS/ Indetec make as per IS 2516-1977 with up to date amendments which should have control box perating handle and trip/ reset bush button on / off indicators, re- indicating off spring condition of the circuit breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tape etc.It should also be fitted with earth fault for tripping of breaker on occurence of earth fault on off breaker load side end.

The voltage monitor relay of L&T / AE make three phase with all protection and usual indicator and electric siren against single phasing low voltage, high voltage, reverse phasing, over loading and phase voltage difference as per IS: 3842 Latest edition.

Providing and fixing power factor meter of AE/ L&T / Rishab make as per relevant IS code with up to date amendments of suitable rating

Providing and fixing frequency meter of AE/ L&T /Rishab make as per relevant IS code with up to date amendments of suitable rating.

Providing and fixing of Bus bar chamber having 3 core copper bars/ strips of suitable rating for full length of three phase three bars and one bar of half the rating of full length for neutral phase confirming to BIS 8064-1976 and 11353-1985 read with 5578-1985- latest with up to date ammendments .

Providing and fixing 32 ampere or suitable capacity ICTP switches with HRC fuses of L&T/ Crompton /Havells make for required motor of suitable capacity as per IS: 4064-1978 with up to date amendments.

Providing and fixing Three phase indicator lamps complete with toggle switches for individual motors as per IS: 3452 ( P-I&II) with up to date amendments.

Providing and fixing of floor/ wall mounted power factor shunk capacitor of L&T/Bajaj/Assian/Crompton make as per IS:2834-1986 with up to date amendments to raise the power factor at site to 0.95 for direct connections to induction motor individually of 3 KVAR or suitable rating according to HP offered including cables as per relevant ISI code of Siemens/Gloster/IEC make) from bus bar chamber to capacitor and also including ICTP switches of appropriate range as per IS: 4064-1978 with upto date amendments .

Providing and Installation of DOL starter of MEI/Kilburn make confirming to IS 8544 -1979 latest with upto date amendments for squirrel cage electric induction motor mounted on panel board with magnetic type over load release and dashpot, time lag, under voltage release with initial oil filing of suitable capacity with single phase preventor s per IS 1248 P-V-1983 with up to date amendments.

Starter i) Type ii) Make

Single phase preventor i) Type ii) Make

Providing and fixing hour run metre of CEE/NEE make of suitable range as per relevant BIS specifications.

Providing and fixing double flanged Cast Iron sluice valve of Leader/Kirloskar make class PN 1.60 of 50 mm dia capable of withstanding the normal seat pressure of 21 Kg/cm2 as per IS: 780-1984 with up to date amendments complete in all respects.

Providing and fixing double flanged Cast steel sluice valve of Leader/Kirloskar/KSB make class ASA 150 of 40 mm dia or one dia higher than pump delivery capable of withstanding the normal seat pressure of 21 Kg/cm2 as per BS: 1414/API 600 with up to date amendments complete in all respects.

Providing and fixing 100 mm dia circular dial pressure gauge of Fiebig make complete with all accessories such as stop cock, copper tubing etc. as per IS: 3624-1987 with up to date amendments range 0- 52 Kg/cm2

Providing and fixing double flanged GMS piping network for suction and delivery pipes suitable to pumps offered and common header as per the rising main respectively complete with all specials such as rappers, flanges, rubber gaskets minimum 3 mm in thickness as per IS 2712-1979, nuts and bolts as per IS:1364-1983, bends ,tees reducers/ increasers with companion flanges matching with the relevant specifications of the accessories as per drawing up to 5 metre away from the outer wall of pump houses. The pipes shall be as per relevant IS Code and to withstand 1.5 times total head stipulated.The size of various components are as under:- Suction pipe 50 mm dia Minimum length= 15 metre Delivery pipe 32 mm dia Minimum length= 5 metre Common header 40 mm dia Minimum length = 10 metre The GMS tube confirming to IS :- 1239-1979 part-I Medium class flanged with MS flanges of table 17 in suction pipe and heavy class flanged with MS flanges of table 28 in delivery side and common header.

Providing and laying suitable size copper PVC insulated armoured power 3.5 core cable ( one cable carrying all the three phases) of suitable size and capacity to and all other electrical equipments as per IS: 1554 (P-I)1988 or latest with upto date amendments of Siemens/ IEC/ICC/ make from metre of HPSEB to MCB and from MCB to bus bar switch and starter including all other accessories such as thimbles, flexible, pipes solder, nuts and bolts, cable glands etc. laid in pipes or trenches under floor.Motor side: 2.50 mm square or suitable capacity Min length = 20 mtrs.Supply side: 4.00 mm square or suitable capacity Min. length =10 mtrs.

Providing and fixing double loop earthing with copper strips & copper plate 600 x600x3 mm thick complete with material such as thimbles, nuts and bolts, charcoal and common salt, 25mmx3mm copper strips, digging of pits & G.I. wire as per IS: 3043-1987 with up to date amendments for motors and other electrical equipments and digging of pits etc. complete in all respect.

BAHLU KHARYALA PHASE Providing & Installation of horizntal spindle horizontal split casing / end suctions (back pull out arrangement ) single /double/multistage centrifugal pump or combination of pump in series of Mather and Platt / KSB/Kirloskar/ Calma/ Johnsion/ Oswal make as per BIS 1520-1980 with up to date amendments, read with IS:9137-1978 or latest edition suitable for lifting clear water . The pump should be fitted with bronze impellers of suitable alloys, priming funnels , casing rings, shaft sleeves of bronze, shaft of steel grade EN-8 with cast iron casing coupled directly through a flexible coupling on MS/ Cast steel base plate ( base plate to be provided from the manufacturer,s of the pumping unit only) to squirrel cage drip proof induction motor of standard make such as Kirloskar/Crompton/ BHEL confirming to BIS 9238-1979 latest with up to date amendments and suitable for operation on 400 (+/-) 10% volts, 50 cycles / second, three phase AC electric supply. The power of electric motor should be atleast 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.The pump set should suitable for operation on data given below:- (Please see specfication in SOQ PDF File attached)

Providing and fixing of ICTP main switches with HRC fuses/ side handled operated change over switch of L&T/ Crompton /Havells make for required motor of 63 ampere or suitable capacity as per IS: 4064-1978 with up to date amendments.

Providing and fixing of M.S. sheet, steel fabricated floor mounted closed ( Almirah type) switch board including angle iron post of suitable height and size ISA 40x40x6mm, duly painted, with steel sheet of 16 gauge comprising, capable of mounting the following accessories with all internal electric duly painted. The drawing of panel board shall be subject to approval of Engineer in charge

Providing and fixing of MCCB of havells/MDS/ Kilburn/ Jyoti make of 32 ampere or suitable capacity on incoming feeder with initial oil filling as per IS: 2516-1985 latest with up to date amendments with neutral linked under voltage release.

Providing and fixing ELCB of Havells / MDS/ Indetec make as per IS 2516-1977 with up to date amendments which should have control box perating handle and trip/ reset bush button on / off indicators, re- indicating off spring condition of the circuit breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tape etc.It should also be fitted with earth fault for tripping of breaker on occurence of earth fault on off breaker load side end.

The voltage monitor relay of L&T / AE make three phase with all protection and usual indicator and electric siren against single phasing low voltage, high voltage, reverse phasing, over loading and phase voltage difference as per IS: 3842 Latest edition.

Providing and fixing power factor meter of AE/ L&T / Rishab make as per relevant IS code with up to date amendments of suitable rating

Providing and fixing frequency meter of AE/ L&T /Rishab make as per relevant IS code with up to date amendments of suitable rating.

Providing and fixing of Bus bar chamber having 3 core copper bars/ strips of suitable rating for full length of three phase three bars and one bar of half the rating of full length for neutral phase confirming to BIS 8064-1976 and 11353-1985 read with 5578-1985- latest with up to date ammendments .

Providing and fixing 63 ampere or suitable capacity ICTP switches with HRC fuses of L&T/ Crompton /Havells make for required motor of suitable capacity as per IS: 4064-1978 with up to date amendments.

Providing and fixing Three phase indicator lamps complete with toggle switches for individual motors as per IS: 3452 ( P-I&II) with up to date amendments.

Providing and fixing of floor/ wall mounted power factor shunk capacitor of L&T/Bajaj/Assian/Crompton make as per IS:2834-1986 with up to date amendments to raise the power factor at site to 0.95 for direct connections to induction motor individually of 4 KVAR or suitable rating according to HP offered including cables as per relevant ISI code of Siemens/Gloster/IEC make) from bus bar chamber to capacitor and also including ICTP switches of appropriate range as per IS: 4064-1978 with upto date amendments .

Providing and Installation of star delta starter of MEI/Kilburn make confirming to IS 8544 -1979 latest with upto date amendments for squirrel cage electric induction motor mounted on panel board with magnetic type over load release and dashpot, time lag, under voltage release with initial oil filing of suitable capacity with single phase preventor s per IS 1248 P-V-1983 with up to date amendments.

Starter i) Type ii) Make

Single phase preventor i) Type ii) Make

Providing and fixing hour run metre of CEE/NEE make of suitable range as per relevant BIS specifications.

Providing and fixing double flanged Cast Iron sluice valve of Leader/Kirloskar/ Kartar make class PN 1.60 of 80 mm dia for suction pipe and capable of withstanding the normal seat pressure of 21 Kg/cm2 as per IS: 780-1984 with up to date amendments complete in all respects.

Providing and fixing double flanged Cast steel sluice valve of Leader/Kirloskar/KSB make class ASA 300 of 50 mm dia capable of withstanding the normal seat pressure of 52 Kg /cm2 as per BS: 1414/API 600 with up to date amendments complete in all respects.

Providing and fixing double flanged Cast steel non return / reflux valve of Leader/Kirloskar/KSB make class ASA 300 of 50 mm dia capable of withstanding the normal seat pressure of 52 Kg/cm2 in common header as per BS: 1868/API 600 with up to date amendments complete in all respects.

Providing and fixing double flanged Cast steel non return / reflux valve of Leader/Kirloskar/KSB make class ASA 300 of 65 mm dia in rising main capable of withstanding the normal seat pressure of 52 Kg/cm2 as per BS: 1868/API 600 with up to date amendments complete in all respects.

Providing and fixing 100 mm dia circular dial pressure gauge of Fiebig make complete with all accessories such as stop cock, copper tubing etc. as per IS: 3624-1987 with up to date amendments range 0- 52 Kg/cm2

Providing and fixing double flanged GMS piping network for suction and delivery pipes suitable to pumps offered and common header as per the rising main respectively complete with all specials such as rappers, flanges, rubber gaskets minimum 3 mm in thickness as per IS 2712-1979, nuts and bolts as per IS:1364-1983, bends ,tees reducers/ increasers with companion flanges matching with the relevant specifications of the accessories as per drawing up to 5 metre away from the outer wall of pump houses. The pipes shall be as per relevant IS Code and to withstand 1.5 times total head stipulated.The size of various components are as under:- Suction pipe 80 mm dia Minimum length= 5 metre Delivery pipe 50 mm dia Minimum length= 10 metre Common header 65 mm dia Minimum length = 10 metre The GMS tube confirming to IS :- 1239-1979 part-I Medium class flanged with MS flanges of table 5 in suction pipe and heavy class flanged with MS flanges of table 28 in delivery side and common header.

Providing and laying suitable size copper PVC insulated armoured power 3.5 core cable ( one cable carrying all the three phases) of suitable size and capacity to and all other electrical equipments as per IS: 1554 (P-I)1988 or latest with upto date amendments of Siemens/ IEC/ICC/ make from metre of HPSEB to MCB and from MCB to bus bar switch and starter including all other accessories such as thimbles, flexible, pipes solder, nuts and bolts, cable glands etc. laid in pipes or trenches under floor.Motor side: 2.50 mm square or suitable capacity Min length = 20 mtrs. Supply side: 4 mm square or suitable capacity Min. length =10 mtrs.

Providing and fixing double loop earthing with copper strips & copper plate 600 x600x3 mm thick complete with material such as thimbles, nuts and bolts, charcoal and common salt, 25mmx3mm copper strips, digging of pits & G.I. wire as per IS: 3043-1987 with up to date amendments for motors and other electrical equipments and digging of pits etc. complete in all respect.

HYDRAULIC ENGINEERING COMPANY

Surjeet Singh Thakur