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| 1 | Providing and installation of India Mark III (65mm), India Mark II (50mm) & India Mark-II extra deep (32mm) deepwell hand pumps as Per IS: 13056-1991 alngwith its upto date ammendments and IS: 9301 respectively comprising of following items:- Transportation of suitable truck mounted DTH & ODEX/ Percussion Calyx/ RC drilling rigs alongwith necessary accessories etc. to the site of work and erection of portable rig including levelling etc. complete in all respects as per direction of Engineer-in-Charge. |
| 2 | Drilling bores of 152 mm dia as per IS: 2800-1979 using ODEX (TUBEX) attachment required drilling in collapsible strata conglomerate, boulder, pebble, gravals, silt, clay etc. including cost of attachments, consumable store, bits, water, POL etc compelte with system of simultaneous lowering of 125mm nominal bore, 5.0mm thick MSERW fincut casing pipe which will be welded together using 2.5mm or 3.25mm dia Advani Oerlikon electrodes with one plain end and the other end chamfered to 50 degrees removing paint on the area to be welded, inclusive of the cost of bio-degradable and non-toxic foam flush etc. complete in all respect as per directions of Engineer-in-Charge( MSERW fincut casing pipe, casing shoe and bit tube as per requirement of ODEX to be paid separately). |
| 3 | 1X90 =90 |
| 4 | Supplying and lowering of IS marked 125mm Nominal bore, 5mm thick fincut MSERW casing pipe as per IS 4270:2001 as per requirement of ODEX attachment from approved manufactures complete in all respects as per directions of Engineer-in-Chages . |
| 5 | 1X90=90 |
| 6 | Providing and fixing suitable casing shoe and bit tube as per requirement of ODEX attachment complete in all respects as per directions of Engineer-in-Charge. |
| 7 | Development of borewell and yield testing with air-compressor through V notch and disinfection etc. complete in all respects as per IS 2800 : 1979 and as per direction of Engineer-in-Charge. |
| 8 | Supply, erection, testing & commissioning of submersible pumping set of make & model KSB core 4c/30/4HP /BS/Jonston/worthingtonmodel conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having charcterstcs as mentioned in item No.1 greased packed bearings & shell with wound stator on motor side & with shaft protection to a submersible 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 of Kirloskar/NGEF/Jyoti / Crompton make conforming to relevent BIS code with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber chamber & grease packed lubricated bearings & 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 the heating of motor. The pump set should include water level guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:- |
| 9 | Total Head in mtrs (i/c depth of column pipe in case of T/Well):-160.00 mtrs. |
| 10 | Capacity (in LPS) of each pump set:-0.80 LPS. |
| 11 | Dia of rising Main (in mm). |
| 12 | Dia of Column pipe (in mm). |
| 13 | Length of R/Main. |
| 14 | Supply and errection of control pannel board complete with accessories such as Ammeter,voltmeter single phase Indicating lamps, Single phase preventor, Dol starter.ICTP switches, MCB,M.S stand & other accessories as required at site with internal wiring earthing complete in all respects. |
| 15 | Supply of PVC jointless, flat water proof cable of finolex/Havells make size 4mm2 as per BIS 694-1998 latest with upto date amendments, suitable for the pump sets offered from MCCB to motor including all other electrical equipments/accessories such as thimble, flexible pipe, solder.nuts and bolts, cable glands,clips etc laid in pipes or trenches under floor. The type, size and make shall be subject to approval of HPSEB authorities. complete in all respect. |
| 16 | Lowering GMS (M) Column pipe assembly 32 mm dia including MS flanges of Table-5 as per IS: 6392-1971 with upto date amendments, rubber/asbestor gasket of min.3mm thickness as per IS 2712-1979 and required numbers of nuts and bolts as per IS:1364-1983. The Column pipe shall be as per relevent IS'The Column pipe should be extended upto 5 mtr. beyond the outer wall of the pump house in the direction of Rising main. The column pipe should be properly jointed Rising main including all necessary accessories like increaser/reducer,flanges, bends etc, including supporting clamps(2 Nos) at the top of T/well assembly, and as per the direction of Engineer-in-charge. (The MS flanges to be measured & paid separately.) |
| 17 | Providing and welding of MS flanges confirming IS: 6392-1971 of following table-5 of 32mm dia GMS pipe of following classes. The welding of MS flanges with GMS pipe should conform to IS: 816-1967 with electrodes as per IS 814-1967 including required numbers of nuts and bolts as per 1369-1967 and 3mm thick abostos fibre jointing gasket sheet conforming to IS:2712-1965. The welding of flanges should be done in two layers on both faces to make the joint leak proof and to the entoie satisfaction of Engineer-in-charge. |
| 18 | Providing and fixing of supporting clamps complete in all respect as per the direction of the Engineer-in-charge. |
| 19 | Providing and fixing 50mm dia PVC pipe for submersible cable complete in all respect as per the direction of the Engineer-in Charge. Please Enable Macros to View BoQ information |
