NIT No. 08(2021-22) Item no. 20

Supply of 5HP DV-40 model or equivalent Vacuum pump of size 40x40 mm with standard fitting as per manufacturer, capable of priming of main pump set and evacuation of air from suction pipe and chamber. Make – Kirloskar/DJB approved makes.

Supply/Making of MS Base Frame as per sample of existing old MS Base Frame for Vacuum pump set.

S/O nuts bolts and washers.

S/O 40mm G.I. medium class pipe. Make: Jindal/TATA

S/O 25mm G.I. medium class pipe. Make: Jindal/TATA

S/O 15mm G.I. medium class pipe. Make: Jindal/TATA

S/O 40mm G.I. elbows.

S/O 25mm G.I. elbows.

S/O 15mm G.I. elbows.

Supply of 40 mm GI Union (Make-Unik/ISI).

Supply of 25 mm GI Union (Make-Unik/ISI).

Supply of 15 mm GI Union (Make-Unik/ISI).

Supply of 40 mm GI Nipple (Make-Unik/ISI).

Supply of 15 mm GI Nipple (Make-Unik/ISI).

Supply of 40 mm GI Tee (Make-Unik/ISI).

Supply of 15 mm GI Tee (Make-Unik/ISI).

S/O 40 mm Flange (Make-Unik/ISI).

Supply of 40 mm Tank connection (Make-Unik/ISI).

Supply of 40 mm GI gate valve (Make-Unik/ISI).

Supply of 25 mm GI gate valve (Make-Unik/ISI).

Supply of 15 mm GI gate valve (Make-Unik/ISI).

Supply of 300 ltr water storage tank for vacuum pumpset. Make :- Syntex/ISI

Supply of 40 mm Bronze Glass indicator (Make-Unik/ISI/Kartar).

Disconnection of electric connection from panel and Decouple the Vacuum pump-set after removing the coupling & opening of the nut, bolt etc as required.

Dismantling of the vacuum pump set from the MS base frame by cutting of rusted nut, bolts by gas cutter and electric welding set, removing all the nut, bolts and lifting the pump and motor on ground level by heavy manual labour etc as required. Work also includes Dismantling of the existing defective GI pipe of the existing pump set and connected header line of charging pump set one by one without disturbing the water supply with the help of tools & tackles required to complete the job.

Breaking the vacuum pumpset RCC foundation by hammer, chisel electric vibrator by heavy labour etc as required.

Making of RCC foundation of the pump set by cutting the floor level of the pump set upto suitable depth and refilling it with the help of RCC mixture upto suitable height including the cost of plastering of newly made foundation and foundation bolts etc as required.

Installation, Testing & Commissioning of the new vacuum pump on the base frame including couple the pump and motor on the base frame from including couple the pump and motor joining the pump with suction and delivery line with proper alignment. The job also include the laying of cable, making connection the motor from starter/panel etc including cartage, loading and unloading taking all safety precautions arrangement all tools and tackles the work includes testing and commissioning the vacuum pump set.

Laying installation, testing and commissioning of the GI charging line for vacuum pump-sets including GI pipe, fittings and GM gate valves and glass indicator including the cost of making threading, cutting the GI pipes as per site requirement one by one without disturbing the water supply including tafflon tape for and making leak proof/air proof with other allied hardware items including the cost of major and minor civil work etc as required.

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