Tender For Restoration Of Rain Damages To Lwss Kotla Nallah In G.P. Janedghat Tehsil And Distt.Shimla.Hp.(Sh:- providing Laying/ Jointing Of R/Main (With Circumferential Butt Welding And Supply And Errection Of Centrifugal Pumping Machinary With Alli
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Project Description
Tender for Restoration Of Rain Damages To Lwss Kotla Nallah In G.P. Janedghat Tehsil And Distt.Shimla.Hp.(Sh:- providing Laying/ Jointing Of R/Main (With Circumferential Butt Welding And Supply And Errection Of Centrifugal Pumping Machinary With Allied Accessories Etc.) Under Pdna.2023.
BOQ
| Sl. No. | Item Description |
| 1 | Excavation in drains and channels etc. in earth work for pipes upto all depth in all classification of earth work such as pick work, jumper work, saturated soil i/c balling or pumping out water , blasting soft /hard rock or chiseling soft/ hard rock where blasting is prohibited in all lifts including jungle clearance wherever required, trimming and dressing of sides, levelling of beds to correct grade including shoring /struting, planking, timbering and dewatering wherever required stacking the useable /unusable material/soil seperately and after laying,jointing and testing of pipes ,returning the useable soil in treches in 15 cm layers including consolidating of such deposited layer by ramming and watering and then disposing of all surplus excavated soil/ unusable material as directed within all leads and lifts including restoration of un-metalled surfaces to its original condition and including cost of diversion for traffic, night signals, fixing caution boards,crossing over trenches for access to houses, fencing etc. complete in all respect whithin all leads and lifts as per direction of the Engineer-in-charge. |
| 2 | Providing, laying & commissioning at site in trenches to be beveled ended pipe conforming to IS/ISO:3183-2007 (Latest with up to date amendments) having minimum wall thickness as specified below & capable of withstanding required test pressure as prescribed in IS/ISO code, in random lengths of 5.5 to 6.5 mtr. The pipe ends shall be levelled suitable for butt welding, including the cost of jointing with butt welding confirming to IS 816-1969 or latest applicable and with uptodate ammendments (leak proof) in three layers at site of work with welded rods of Advani/oeriliken make/ISI marked (welded rods 3mm to 4mm) and all allied accessories whatever required for welding at site, tail pieces,tee bends & other special manufactured from parent pipes as applicable to the particular reach and of approved specification as per site conditions. and cutting of pipes wherever required as per site requirement including carriage in all leads & lifts and as directed by the Engineer-In-Charge. The pipe shall have zinc coating inside & outside confirming to IS-4736-1986 or latest with upto date ammendments & shall be engraved with API L-29 X-42 grade. The laying shall confirm to BIS 5822-970 or latest with upto date ammendments to the entire satisfaction of Engineer-In-Charge. (Earth work & cost of MS Flanges after 100meter length shall be measured & paid for seperately.) including all leads, lifts and carriage of materials at site and as per direction and to the entire satisfaction of the Engineer-In-Charge. |
| 3 | 80 mm Dia. RD 0 to 900 API L-290 X-42 with 4.80 mm wall thickness. |
| 4 | Providing and laying with butt welding and testing of following dia Heavy Grade GI pipe including jointing the pipes with butt welding at both the end according to relevant BIS standards/approved specifications including manufacturing reducers/tapers, all short pieces and bends as per site requirement and made from parent tubes ( to be measiured and paid alongwith pipes, bends shall be manufactured in such a way that not more than 111/4 degree deflection is caused by a single cut and internal dia is not reduced including hydraulic testing to the entire satisfaction of the Engineer-in-charge. The damaged portion of galvanisation due welding shall be provided with anticorrosive treatment by providing two coats of bituminous paint over priming coat as per AWWA specification C-203-1978.(Earth work to be measured and paid for separately). |
| 5 | 80 mm dia (Heavy) RD 900 to 1280 (P.E.) |
| 6 | Providing, welding and fixing M.S. plate flanges of various dia (nominal bore) of following Flange Tables confirming to IS 6392-1971 or latest with up to date ammendments to API/ MSERW after every 100 mtr. pipe or as per site requirement including cutting of of 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 with nuts, bolts & washers & specials etc. confirming to IS-1963 or latest with up to date ammendments including packing sheet i.e. asbestos fibre sheet minimum 3mm thick and painting with anticorosive paints complete in all respect in all leads, lifts and carriage of material at site and as directed by the Engineer-in-charge. |
| 7 | Table 28 (80 mm dia) |
| 8 | Table 17 (80 mm dia) |
| 9 | Providing and fixing of double flanged cast steel sluice valve Kirloskar/Leader/BHEL/ Kilburn/ GLED/ Kartar /Fouress make 80 mm dia (ASA 300) having bye pass arrangement on the delivery line of pump and capable of with standing nominal seat pressure. sluice valve shall conform to BIS 5312-1984 (part I) latest with up to date ammendments. including all leads and lifts complete in all respect as per direction by Engineer-in-Charge. |
| 10 | Providing horizontal spindle horizontal/radial split casing/end section (back pull out arrangement) single/ double/ multistages centrifugal pump or combination of pumps, in series/parallel of recommended make such as Mather and Platt/ KSB/ Becon Weir/ Kirloskar/ BE/ Jyoti/ WASP/ASPEE as per BIS 1520-1980 with upto date ammendements read with IS-9137-1978 or latest edition suitable for lifting clear water for mentioned characterstics with bronze shaft of steel grade with cast iron casing coupled directly through a flexible coupling on a common CI CI/Cast steel base plate (base plate to be from the manufacturers of the pumping unit only) to slip ring/ Squarel cage screen protected drip proof (it should include cost of bearing nuts bolts and pointing etc. and should meet the following requirements:- (Bare Pump) |
| 11 | Discharge (Q) LPS:- 2.50 |
| 12 | Total Head:- 356.88 Mtrs. |
| 13 | Dia of R/Main :- 80 mm |
| 14 | Length of R/Main:- 1280.00 Mtrs. |
| 15 | Pumping Hours :- 8 Hours Please Enable Macros to View BoQ information |
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