MTPS I CA RWS Replacement of damaged Rubber expansion bellow and Overhauling of Raw Water Pump No 01 and its butterfly valve dismantling fabrication and Erection of damaged raw water intake screens at Raw water pump house

Amount

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 MTPS 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” ,Motor : 320 KW.

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” ,Motor : 320 KW.

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 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.

Overhauling of 900mm butterfly valve: a) Complete overhauling of gearbox] .b) Inspection and scale cleaning of valve seat and changing of rubber seal. c) Attending the butterfly valve parts and actuator parts for repairs and servicing

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.

Charges for dismantling existing Rubber expansion bellow by loosening of flange bolts 56 Nos, after applying rust remover or heating by cutting gas ,dismantling the Rubber expansion bellow assembly and bring it to the floor. Size 900 mm Size.

Charges for cleaning all the loosened bolts and nuts with kerosene, cleaning the top and bottom flanges and allied works.

Charges for loading the new expansion joint to the position, providing tie rods , bolts, nuts and tightening all the bolts mounting bolts , nuts and retention plates properly and other allied works.

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

Cost of S.S bolt & nut with washer of size M 20 X 60 mm for SI.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. 1 to 15.

P.K.ENGINEERING