Providing LWSS to PC Habitation of village Guler and Pir Bindli

Amount

Pump House:- Designing, Constructing, Testing & Commissioning (to be approved by the competent authority) Construction of RCC framed pump house 5 mtrs height , including Gantry system of Pump Houses at following Locations including all allied Civil Works, internal & external Electrical work wiring, Sanitay work, excavation in foundation in all kinds of soils, c/o Toilets, c/o Septic Tanks of capacity for required users, including cost of site development required as per site condition,internal and, external landscaping, dewatering including P/F3/5 Tonne chain pulley / Gantry alongwith MS rail along longitudinal wall of approved ISI make electrically operated alongwith all allied accessories and painting with asian apex ultima with priming coat and wall putty and fire fighting system complete as directed by engineer in charge. (Ref data sheet No. 2 & 3 for further details.). The contractor shall provide 6 sets of approved drawing with design and one soft copy to the department. ( Data Sheet No.2 Vol.II)

Pump house at Village Badi Behi near headworks 272.50 Sqm.(With Gantry System)

Supply of star rated enrgy efficient Submersible pumping set of KSB/Calama/ WPIL/ Crompton/BS/ SABAR/ Oswal/ Kirloskar make conforming to latest relevant BIS Code 8034:1976. The pump should be fitted with bronze impeller or suitable alloys suitable for handling Clear water having greased packed bearings and shaft with wound stator on motor side and with soft protection sleeve on pump side ensuring better life for shaft coupled to a submersible squirrel cage electric induction motor (water proof type) of required HP & 2900/1450 rpm of reputed make conforming to BIS 9283-1979 latest with upto date amendments, totally dust and water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber and grease packed lubricated bearings and 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 expansion of water with the heating of motor. The pump set should include water level guards, erection clamps , cable clips, depth gauge NRV & Sluice valves of approved class etc. The work should be completed to the entire satisfaction of the Engineer-in – Charge. The HP are indicative.Since the re-survey and re-design of proposal/scheme is to be carried out by the lowest bidder, the design/drawings so approved by the competent authority after finalisation of design and drawings,any variation in HP and other accessories etc.The rate shall be worked out on prorata basis after approval of the competent authority and payment will be made accordingly.The rates shall be for complete Job to run the machinery in proper working. and should meet with the requirements. (Ist stage) For detailed design parameters/ requirements are given in Below. ( Data Sheet No. 4 Vol-II)

Booster stage:-8.86LPS with Head of 159.16 m - 40 HP 4 Nos. Set in 2 nos.P/well (1 Working & 1 Stand By in each P/Well )

PUMPING MACHINERY CENTRIFUGAL:- Supply ,Installation ,Testing & Commissioning of star rated enrgy efficient horizontal spindle, horizontal/ radial split casing/end suctions (back pull out arrangement)single/double/multistage centrifugal pump suitable for operation, in parallel of recommended make such as Mather and platt/KSB/Kirloskar/Jyoti /Beaconweir BS&BE confirming to BIS-1520-1980 with upto date ammendments, read with IS:9137-1978 or latest edition suitable for lifting clear water for under mentioned characteristics with bronze/Bronze with 2.5% Nickel impellers, dia of 405mm priming funnels, casing ring and shaft sleeves of bronze/ steel, shaft of SS:410/AIS 1431 Chrom in plated with cast iron casing coupled directly through a flexible coupling on a Common MS base plate to squirrel cage screen protected drip proof induction motor/TEFC/CACA of standard make such as Kirloskar/BHEL/ Crompton/NGEF/GEC/Siemens/ Jyoti/Area Brown Boven/ABB/CGL and suitable for operation on 11 KV HT, 50 cycles/second 3 phase AC electric supply. The power of electric motor/motors should be at least (+) 10% in excess of the maximum power required by the pump/pumps in the operation range of (+) 10% and (-) 15% of the duty point head. The motor/motors should be as per IS: 325-1978 with upto date amendments read with IS:900-1972. The starting current of the motor shall be limited to not more than 4.5 to 5 times of full load current.

It should include cost of bearing nuts, bolts and painting etc and should meet the following requirement (as per data sheet No. 13) including Pump sets (working + standby), All electrical equipments such as Starter, ICTP switches, MCB, Bush bar chamber, MCB, Panel board indicating lamps, Ammeter, Voltmeter, Hour run meter should be of electronic type , incoming and outgoing water proof cable for panel board, Double loop earthing, copper cable pressure gauge, capacitor, common header, sluice valve, NRV including erection and testing complete necessary piping for suction and common header and control valves alongwith electrical works including all taxes, insurance, transportation, freight charges, inspection charges, loading, unloading, conveyance to Departmental stores/ site, stacking, etc. including specials and wastage etc.; complete as per Tender Specifications and instruction of Engineer in charge. The HP are indicative.Since the re-survey and re-design of proposal/scheme is to be carried out by the lowest bidder, the design/drawings so approved by the competent authority after finalisation of design and drawings,any variation in HP and other accessories etc.The rate shall be worked out on prorata basis after approval of the competent authority and payment will be made accordingly. ( Data Sheet No. 4 Vol-II)

Stage 1st - 8.86 LPS with Head of 401.08 m -90HP (4 Nos. Set. 2 Nos Working & 2 Nos Stand By )Total HP=360 HP

Rising Mains (Data Sheet No. 3 Vol-II) Excavation in foundation, trenches (for pipes & pits) upto all depths in all classification of earth work such as pick work, jumper work, saturated soil including bailing and pumping out water, blasting soft/ hard rock or chieselling 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 deposoited layer by ramming & watering & then disposing of all surplus excavated soil /unusable material as directed with in all leads & lifts Excluding restoration metalled surfaces to its original condition( Will be paid Separately) & 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 zinc coated GMSERW pipe with circumfrential butt welded joints 95% by electrical arc welding ( welding thickness shall be equal to pipe wall thickness) and welding of MS flange at every 100 mtr pipe 5% and testing of following dia meters & wall thickness conforming to IS 3183-2007 of steel grade L-210 latest upto date ammendments and capable of with standing required test presure in a random length of 5.5 to 6.5 meters , including manufacturing and fabrication of reducers/ tapers , all short pieces, bends etc. as per site requirement made from parent tubes . The laying of pipe shall also include welding of every 100 meter flanged joints in three layers (one inner two outer) and all operations such as cutting, welding, jointing, fabrication of bends, tees, making bevelled pipe ends suitable for butt welding , lowering & laying in excavated trenches to ensure required level complete in all respects to the best satisfaction of the Engineer-in-charge (Earth work in trenches and the cost of providing flanges i/c nut & bolts, gasket will be measured and paid for separately) . .The fabricated bends should have three or four cuts having of redius not less then 5 times of dia metrs of pipe. The welding electrodes shall be as per IS 814 of Advani, Oerlikon/L&T of ISI make. The damaged portion of pipe if damaged during laying/jointing,operation of pipe all other special made for the parent tube shall be provided with anticrossibe treatnent or applying the coat of anticrossibe bitumen paint over coat as per AWWA specification C-203-1978. The rate also include entire carriage of material, flushing cleaning & testing pipe D.P.Test of but welded joint complete in all respect & best satisfaction & direction of Engineer in charge.(Note :- Negative Tolerance should not be more than +/- 3% including all degrees bends ) complete in all respect.

150 mm dia (Pw 1&2 =2X950=1900 Rmt. ) GMSERW IS Code 3183-2007 4.80mm Wall Thickness ( Grade L-210)

Providing , laying, jointing & testing of zinc coated GMSERW pipe with circumfrential butt welded joints 95% by electrical arc welding ( welding thickness shall be equal to pipe wall thickness) and welding of MS flange at every 100 mtr pipe 5% and testing of following dia meters & wall thickness conforming to IS 3183-2007 of steel grade L-415 or X 60 latest upto date ammendments and capable of with standing required test presure in a random length of 5.5 to 6.5 meters , including manufacturing and fabrication of reducers/ tapers , all short pieces, bends etc. as per site requirement made from parent tubes . The laying of pipe shall also include welding of every 100 meter flanged joints in three layers (one inner two outer) and all operations such as cutting, welding, jointing, fabrication of bends, tees, making bevelled pipe ends suitable for butt welding , lowering & laying in excavated trenches to ensure required level complete in all respects to the best satisfaction of the Engineer-in-charge (Earth work in trenches and the cost of providing flanges i/c nut & bolts, gasket will be measured and paid for separately) . .The fabricated bends should have three or four cuts having of redius not less then 5 times of dia metrs of pipe. The welding electrodes shall be as per IS 814 of Advani, Oerlikon/L&T of ISI make. The damaged portion of pipe if damaged during laying/jointing,operation of pipe all other special made for the parent tube shall be provided with anticrossibe treatnent or applying the coat of anticrossibe bitumen paint over coat as per AWWA specification C-203-1978. The rate also include entire carriage of material, flushing cleaning & testing pipe D.P.Test of but welded joint complete in all respect & best satisfaction & direction of Engineer in charge.(Note :- Negative Tolerance should not be more than +/- 3% including all degrees bends ) complete in all respect.

Main Stage: Pump house - to Masroor tank , 150mm MSERW IS Code 3183-2007 4.80mm Wall Thickness ( Grade L-415 or X 60)

Providing and welding M.S. flanges at suitable point, conforming to following tables as per IS 6392-1971 (Latest with up to date amendments) with plain end MSERW pipe in three layers (one inner and two outer) with pipes at both ends to make the joint leak proof (The cost of providing and laying of GMSERW pipes and butt welded joint 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 including cost of gasket sheet nuts & bolts. The thickness of gasket sheet not less then 3.00mm conforming to IS 2712-1998. The work shall be done to the entire satisfaction of Engineer in Charge with in all leads and lifts.

Booster stage Table-28(150mm) length 1900 rmt

Pump house to main tank Table-28 (150mm) RD 0 TD 8300

Table - 17 (150mm) RD 8300 RD 12600

Table - 5 (150mm) RD 12600 RD 14500

Providing and fixing double flanged Cast steel sluice valve of Leader/Kirloskar make 150mm dia class ASA-300 capable of with standing nominal seat pressure 52.00Kg/cm2 and as per BS:1414/API:600 /API-6D with M.S flange table-28 duly welded in both faces to make the joint leak proof within all leads and lifts and to the entire satisfaction of Engineer-in-charge. 150 mm dia

Providing and fixing double flanged Cast steel swing check type reflux valve of Leader/Kirloskar make class ASA-300 capable of with standing nominal seat pressure 52.00Kg/cm2 and as per BS:1868/API-6D with M.S flange table-28 duly welded in both faces to make the joint leak proof within all leads and lifts and to the entire satisfaction of Engineer-in-charge. 150 mm Dia.

Providing and fixing screwed/flanged CI air valve (Single/double ball type) of Leader/ Kirloskar make conforming to BIS-1452-1990 with upto date ammendments as per class PN-1.0 withstanding a seat pressure 15 Kg/cm2 in rising main within all leads and lifts. 40mm Dia.

C/O Thrust Block at every in CC 1:1.5:3 (1 cement :1.5 sand :3 graded stone add 20 mm NS) i/c cost of form work and reinforcement curing complete of size 1.50m x 1.50m x 2.00m to provide support to rising main pipe after every 100 m length complete as per the direction of Engineer-in-charge

Percolation well to RWT & R/Main Pump House to Main tank( 1900+14500 Rmt)

GRAVITY MAIN& DISTRIBUTION SYSTEM:- Excavation in foundations and trenches (for pipes and pits) upto all depths etc. in all kinds of soil such as pick work, jumper work and saturated soil including bailing or pumping out of water, chiseling or wedging out of same 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 and dewatering wherever required, stacking usable and unusable material/soil separately and after laying jointing and testing of pipes, returning he usable soil in 15 cm layer by ramming and watering and then disposing of all surplus excavated soil/unusable material as directed within all leads and lifts Excluding restoration of unmetaled/ mattelled surfaces to its original condition ( will be paid separately) and including 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 and lifts as per the direction of Engineer-in-charge. ( Data Sheet No.5 Vol-II)

Laying, jointing and testing of GMS pipe in trenches conforming to IS 1239- 2004 (Medium Class) with upto date ammendements ) as specified below with plain end and capable of withstanding required test pressure in random length of 4 to 7 meters, including specials, short pieces, bends, reducers, tees etc. made from parent tube.The butt welded joints as per table below duly welded in three layers (one inner and two outer) with pipes at both ends as per relevant BIS standards along with nuts and bolts of required sizes confirming to BIS 1364 (with upto date ammendments).The laying of pipe shall include all operation such as cutting, welding, jointing, providing & fixing of fabrication of bends, tees, etc. including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the satisfaction of the Engineer in charge. The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. Negative tolerance in thickness and mass/weight will not be accepted.The pipe shall be factory galvanized as per IS: 4736-1986 (with up to date ammendements) with zink coating not less than 400 gms/sqm. (earth work in trenches to be measured and paid separately )

80 mm dia M.C.

sanjeev kumar

Dogra Construction Company Pvt Ltd

National India Construction Co.