Irrigation And Public Health Department has published Lwsskuftu Mandapin G.P.Sangohitehsil Arki Distt. Solan ( Hp ) ( Sh:-Dismantling Of Existingg.I. Pipe Of Various Dia ( Light & Medium Class ) , Providing Laying & Jointing Mserw Pipe, Laying & Jointinggms Pipe ( Heavy& Medium Class ) Of Rising Mai. Submission Date for this Tender is 19-09-2022. Pipe Laying Tenders in mandap Himachal Pradesh. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Excavation in drain & channels etc. in earthwork including drerssing of side and bed anddisposingexcavated earthin all leads and lifts disposed earthto belevelled and neatly dressed inpick jumper work including all leads and lifts complete in all respects as per direction of Engineer- in Charge. |
| 2 | Providing, laying, testing & commissioning at site in trenches bevelled endedgalvanised MSERW pipes confirming to IS /ISO- 3183or latest with up to date ammendments of followingdia with steel grade L-210 orgrade "A" having wall thickness & per Rmt weight as mentioned below & capable of withstanding required test pressure as prescribed in BIS code, in random lengths of5.5 to 6.5 mtr. The pipe"s ends shall be bevelledsuitable for butt welding, including the cost of jointing with butt welding confirming to IS 816-1969 or latest as applicable ends with up to date ammendments(leak proof) in three layers at siteof work withwelding rods of standard make & all allied accessories whatever required for welding at site, tail pieces, tees, bends & other specialsmanufactured from parent pipes as applicable to the particular reach & of approved specification as per site conditions.and cutting of pipes wherever requiredas per siterequirementi/c carriage in all leads & lifts and as directed by Engineer-Incharge. The pipe shall havezinc coatinginside & outside confirming to IS-4736-1986 or latest with up to date ammendments & shall be engraved with ISO 3183-2007 . The laying shall confirm to BIS 5822-1970 or latest with up to date ammendments to the entire satisfaction of Engineer-Incharge(Earth work& cost of MS flanges to be provided upto the extent of 1 % of total joints shall be measured & paid for seperately). 65 mm dia RD Length DiaWall Th. Wt. class flange Table |
| 3 | 0-17001700 65 mm4.80 mm 7.44 Kg/mtr. MSERW 34 |
| 4 | 1700-3200150065 mm4.80 mm 7.44 Kg/mtr. MSERW 28 |
| 5 | Providing Layingjointing , testing & commissioning at site in trenches bevelled ended BIS marked GI pipe confirming to relevent codesIS-1239latest with up to date ammendments of followingdia wall thickness & per Rmt weight as mentioned below & capable of withstanding required test pressure as prescribed in BIS code, in random lengths of5.5 to 6.5 mtr. The pipe"s ends shall be bevelledsuitable for butt welding, including the cost of jointing with butt welding confirming to IS 816-1969 or latest as applicablewith up to date ammendments(leak proof) in three layers at siteof work withwelding rods of standard make & all allied accessories whatever required for welding at site, tail pieces, tees, bends & other specialsmanufactured from parent pipes as applicable to the particular reach & of approved specification as per site conditions.and cutting of pipes wherever requiredas per siterequirementi/c carriage in all leads & lifts and as directed by Engineer-Incharge.The laying shall confirm to BIS 5822-1970 or latest with up to date ammendments to the entire satisfaction of Engineer-Incharge(Earth work& cost of MS flangesto be provided to the excentof 1 % of total jointsshall be measured & paid for seperately). . All joints shall be butt weldedonly1 % jointsshall be flanged with flanges of suitable flangetable .Thereshallalso be flanged joints where accessories areto be provided in rising main i/c carriage of materials upto all leads and lifts complete in all respects. 65mm dia Heavy class. RDLengthDia Wall Th.Wt. classTable |
| 6 | 3200 -3700 50065 4.50 mm7.93Kg.mtr. GMS (HC) 28 |
| 7 | 3700 - 4700100065 4.50 mm7.93Kg.mtr. GMS (HC) 17 |
| 8 | 4700 - 52001000 65 4.50 mm7.93Kg.mtr. GMS (HC) 5 |
| 9 | Providing, welding and fixing M.S. plate flangesofvarious dia (nominal bore) offollowing Flange Tables confirmingto IS 6392-1971 or latest with up to date ammendmentstoMSERWpipe as per site requirement including cutting ofof pipes wherever required, welding in three layers (leak proof) confirming to specifications as prescribed in relvent I.S. Code i.e. IS 816-1969 or latest as applicable with up to date ammendments withnuts, bolts &washers & specials etc. confirming to IS-1963 or latest with up to date ammendments including packingsheet i.e. asbestos fibre sheet minimum 3mm thick and painting with anticorosive paints completein all respect in all leads, liftsand carriage of material at site and as directed by the Engineer Incharge.There shall be flanged joint only upto 1 % of total joints all remainingjointsi.e99% jointsshall be butt welded.RDLength (In mtrs.) Dia(in mm) Flange table. |
| 10 | 0-1700 1700 65T- 34 |
| 11 | 1700-32001500 65T-28 |
| 12 | 3200-3700 500 65 T-28 |
| 13 | 3700-4700 100065T-17 |
| 14 | 4700-5200 500 65 T- 5 |
| 15 | Dismentalling of existing G.I pipe (Light class) including stacking of serviceable & unserviceable materials at site (earth work in trenches to be measured and paid for sepertally) with in all leads and lifts complete in all respects. |
| 16 | 32mm dia. |
| 17 | 50mm dia |
| 18 | Re- Laying and jointing in trenches G.I pipe (Light class) tube fittings & commissiong testing at site (earth work in trenches to be measured and paid for separately) including allcarriage of materials up to all leads and lifts complete in all respects. |
| 19 | 32mm dia. |
| 20 | 50mm dia |
| 21 | Laying and jointing in trenches G.I pipe (Light class) tube fittings & commissiong testing at site (earth work in trenches to be measured and paid for separately) including allcarriage of materials up to all leads and lifts complete in all respects. |
| 22 | 20mm dia |
| 23 | 25mm dia |
| 24 | 32mm dia |
| 25 | 40mm dia |
| 26 | 50mm dia |
| 27 | Providing and fixing brass full way valve withwheel of following dia including carriage of materials upto all leads and lifts complete in all respects. |
| 28 | 20mm dia |
| 29 | 25mm dia |
| 30 | 32mm dia |
| 31 | 40mm dia |
| 32 | 50mm dia |
| 33 | Centrifugal Pumping Machinery:- Supply ,Installation ,Testing & Commissioning of star rated energy 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 or any other approved make 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 of405mmpriming funnels, casing ring and shaft sleeves of bronze/ steel, shaft of SS:410/AIS 1431 Chrom in plated with cast iron casing coupled directlythrough 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 maximumpower required by the pump/pumps in the operation range of (+) 10% and (-) 15%of the duty point head.The motor/motorsshould 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. |
| 34 | It should include cost of bearing nuts, bolts and painting etc and should meetthe following requirement including Pump sets (working + standby),All electrical equipments such as Starter, ICTP switches, MCB, Bushbar 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 erectionand 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 rates shall be for complete Job to run the machinery in proper working. The pumping machinery & its accessories/valves/piping work etc.shall be as under and should meetthe following requirements:-(i) Sluice Valves/Reflux Valves to be provided on delivey line:- These valvesshall be double flangedof approved make & size of valves shall beone size higher than delivery size ofoffered pump.The class of valvesshall be,cast steel ASA- 60040mm dia & shall confirm to relevent BIS code or ASA specifications (ii) Reflux Valves to be provided in Rising Main:- It shallbedoubleflanged valve of approved make & size of valve shall be same as dia of rising main pipe. The class of valve shall be Cast steelASA- 60065mmdiaand same shall confirm to relevent BIS code or ASA specifications. (iii) Piping work (Common Header, Delivery pipes & Suction pipes):- The piping work shall be of same specifications as the R-main in intial RD"s. The size of common header shall be same as dia of R-Main. in No case pipe wall thickness shallbe less than 4.80 mm. The common header & delivery pipes shall be properly jointed with flanges of appropriate Flange tablei.e flange table 34 with butt welds. (iv) Power shunt Capactor:- Capacotors shall be of9.00KVAR so as to improve power factor to 0.95 or above. (v) Pannel Board:-It shall be of suitable size & capable to accomodate all above electrical accessories i/c providing & fixing in position these accessories& interconnections with cable of appropriate size & specifications. (vi) Startes:- Starters shall be of approved make & of suitable rating suitable of safe running and operation of given motor orpumping machinery It shall be mounted on panel board with magnetic type over load release & dashpot, time lag,under voltage release with initial oil filling if required. vii) Powercables shall be three half core copper cable of size 25mm2for supply side & three core cable of 16mm2 size for motor side.viii ) Earthing shall be done with G.I. pipes & G.I. plates. |
| 35 | Pumping machinary 2 sets30 HPeach(1 working & 1 standbye) for duty condition discharge of =2.48LPS with Total Head of = 491mtr. |
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