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| 1 | Safety equipments & Scaffolding equipments have to be arranged for the workers as the work has to be done up to the height of Sluice Valve from the ground level. The same includes loading, unloading & cartage charges etc. |
| 2 | Repair/Renovation of Upadhaya Make delivery Sluice Valve of size 700mm Dia. of Pump set no 2 at Sarita Vihar SPS by carrying out the following works:-Removing of wheel along with complete gear box from the sluice valve stem, Opening/cutting of all nut bolts/studs of upper dome (Bonnet) of sluice valve body, Yoke and Gland Plate bolts. |
| 3 | Lifting of bonnet with the help of EOT & manual labour arrangement to take it to safer place in the pump house as per site requirement. |
| 4 | Taking out complete wedge from the Sluice Valve body by lifting with the help of EOT & manual labour arrangement. Cleaning of body seat rings of Sluice Valve from inside by chemical solution and polishing by manual arrangement. Cleaning of Sluice Valve wedge facing rings by chemical solution, emery paper etc. and polishing as required. |
| 5 | Repairing of side grooves of the sluice valve body and side ribs of wedge for smooth functioning of wedge in up and down movement |
| 6 | Closing of Sluice valve from top by providing & fixing of blank flange on the top of sluice valve. |
| 7 | Repairing of Spindle holder seat on the wedge by cutting of worn out seat and machining and making of new collar seat on the wedge. |
| 8 | Supply of T bolts. (C.S) |
| 9 | Supply of Gasket for bonnet. (Rubber IS :638 Type-B) |
| 10 | Supply of Gasket for Yoke. (Rubber IS :638 Type-B) |
| 11 | Supply of Gland Packing |
| 12 | Supply of Yoke sleeve bush nut. |
| 13 | Supply of nut bolts |
| 14 | Cleaning, repairing & rematling of SS spindle threads as required by the job. |
| 15 | Cleaning & repairing of Yoke sleeve threads by matching with SS spindle threads for smooth movement of spindle on load. |
| 16 | Fixing of complete wedge in Sluice valve body with proper matching of both the seat rings of body & wedge rings, fixing of Yoke Sleeve along with stem, fixing of bonnet after replacing of gasket & damaged nut bolts/studs, fixing of yoke with the help of lifting arrangement & manual labour etc. & tightening of nut bolts with spanner, fixing of Gland packing and Gland Plate etc. with the help of manual labour arrangement etc. as required by job. |
| 17 | Overhauling of complete gear box of the sluice valve including cleaning, greasing and fixing the same on the sluice valve and taking trial run of sluice valve as required by deptt. |
| 18 | Complete equipment transportation charges to & fro for T&P items , men & material at site & their handling etc. |
| 19 | Repairing of Upadhaya Make Delivery Non return Valve of size 700 mm Dia multi door installed at Sarita Vihar SPS, by carrying out the following works:-Cutting of nut bolts of delivery line bend, reducer & Non return valve of both end Flange with the help of gas cutter & taking out the specials from the delivery line one by one like reducer, bend from the line & finally NRV from the delivery line & Putting them on safer Place in the pump house. Fixing of blank flange on both side of delivery line by providing of nut bolts & rubber packing sheet. |
| 20 | Lifting of complete Non return valve with the help of E.O.T crane, heavy manual labour arrangement & loading in the tempo for taking it to workshop for servicing & renovation purpose including unloading in the workshop & cartage for the same. |
| 21 | Cutting and opening of all nut bolts of N.R.V centre plate for removing of C.I diaphragm centre plate from the NRV with the help of Tri pod chain block arrangement & manual labour arrangement. Taking out complete Disc & hinge pin from the diaphragm centre plate by lifting with the help of Tri pod chain block arrangement & manual labour arrangement. Cleaning of body seat ring of diaphragm centre plate by chemical solution and polishing by manual arrangement. Cleaning of disc retaining seat ring by chemical solution, emery paper etc. and polishing as required. |
| 22 | Renovation of NRV disc by fixing of new bushes in the damaged hole size. The job includes removing of worn out seat & making of proper size & machining of new bushes as per the required size and fixing the same for smooth functioning. |
| 23 | Renovation of disc holding blocks on the diaphragm centre plate by fixing of new bushes in the bore as per the size of NRV hinge pin. The job includes removing of worn out seat & making of proper size & fixing of new bushes. |
| 24 | Renovation of disc holding rings and diaphragm centre plate rings by rematling, grinding & machining the same for proper matching of both the seat rings. |
| 25 | Supply of Gasket. (Rubber IS : 638 Type-B) |
| 26 | Supply of bushes (GM IS: 318 LTB -2) |
| 27 | Supply of hinge pin (SS 410) |
| 28 | Supply of nut bolts |
| 29 | Fixing of complete disc in diaphragm centre plate by proper matching of both the seat rings of body & disc , Fixing of diaphragm centre plate in the NRV body with the help of Tri pod chain block arrangement & manual labour arrangement etc after replacing of rubber gasket & damaged cover bolts & tightening of nut bolts with spanner etc. as required by job. |
| 30 | Loading of complete N.R.V in the tempo from the workshop to the site & unloading the same from the tempo with the help of H.O.T/E.O.T crane & manual labour arrangement including cartage charges. |
| 31 | Taking out blank flange from both ends & fixing of N.R.V & other specials of delivery line like bend with the help of HOT/EOT crane lifting arrangement etc after replacing of rubber gasket & damaged nut bolts & tightening of nut bolts with spanner etc. as required by job. |
| 32 | Testing of complete Non return valve & line on no load and on load. Please Enable Macros to View BoQ information |
