MTPS I CA RWS Overhauling of Raw Water Pump No 02 and its butterfly valve dismantling fabrication and Erection and Painting of damaged raw water intake screens at Raw water pump house

Amount

Charges for De coupling of RWP, complete dismantling the entire pump, cleaning, examination and replacement of damaged components, changing of Shafts, Bearing housing, Bearings, Impeller, Impeller housing & neck rings, reassembling the pump and recommissioning satisfactorily after aligning the pump and motor. (Transporting vehicle and rubber chord will be arranged by Contractor Scope) of Capacity 3800 M3/ Hr, VMF -36”, Motor: 320 KW.

Charges for cleaning and examination of existing gland sleeve, intermediate and pump shaft sleeves and Finostos ‘B’ bushes. Transporting of existing Shafts with sleeves to workshop for checking shaft trueness, Machining and matching of sleeves and Finostos ‘B’ bushes to the required dimensions and also return back to Raw water pump house. (Transporting vehicle will be arranged by Contractor scope.) Pump of Capacity 3800 M3/Hr, VMF -36”.

Charges for cutting and removal of existing worn-out Gland Sleeve, Intermediate shaft sleeves and pump shaft sleeve and refixing new machined sleeves on the shafts after preheating of sleeves if necessary. Pump of Capacity 3800 M3/ Hr , VMF -36”.

Charges for painting with one coat of rust convertor, one coat of epoxy red oxide primer and one coat of epoxy high build coal tar one over the other with proper intervals for Clarifier structures pump column pipe immersed in water.

Painting charges for two coats of enamel light / smoke grey, black, green paint including cleaning the surface

Charges for renewal of worn out line shafts & dowel pin and edge preparation of shaft and bushes, drilling and cutting process in the outside work shop etc.,

Charges for aligning the inter shaft- lock mechanism with shaft coupling & dowel pin and bushes after the machining process.

Charges for Overhauling of 900mm butterfly valve includes Complete overhauling of gearbox, Inspection and scale cleaning of valve seat and changing of rubber seal also attending the repairs and servicing of the butterfly valve parts and actuator parts.

Charges for leading, lifting and transportation of Iron and steel materials, from stores to site.

Charges for fabrication & erection of intake screen frame for raw water pump. (As per cost data “Charges for Petty Iron Works on truss, straps etc”)

Charges for making the holes of dia 12 mm and 22 mm in intake screen frames and in M.S. Flat for fixing of S.S screen mesh

Charges of dismantling the existing wire mesh from the frame and positioning with new frame/ gas cutting of standard wire mesh from the roll and fixing them in the frame.

Cost of Rust Convertor for Sl.No.4

Cost of Epoxy red oxide Primer for Sl.No.4

Cost of Coal Tar Black Paint for Sl.No.4

Cost of Epoxy Thinner for Sl.No.4

Cost of Black enamel for Sl.No.5

Cost of Rubber Cord 8mm for Sl.no.1

Cost of Rubber seal/’O’ rings for 900mm butter fly valve for SI.NO.8

Cost of New SS bolt & nut with 2 Nos plate washer of size M10 X 50 mm for SI.No.11 (each mesh fixing 80 nos bolt & nuts 80 X 10 = 800 nos)

Cost of S.S bolt & nut with washer of size M 20 X 60 mm for Sl.No.11.

Cost of cutting gas for Sl.No.10.

Cost of Welding electrode for Sl.No.10

Cost of consumables and T&P required for Sl.No.1to 12

SS ENGINEERING CONTRACTOR (BID ID -1176426)