NIT No-09 EE (SDW) II/ (21-22) Item No. 09

Dismantling of complete delivery line of the pump sets including suction & delivery sluice valves& complete delivery line up to the header line (Approx. 6-10ft high from the pump base) by cutting of nut bolts with the help of gas cutter & taking out delivery line pipes by extra support with heavy duty chains & rassa to take them to the safer place in the pump house by taking proper care of man & machinery.

Dismantling of electric connection from motor. De fastening of fasteners. De coupling of coupling from the motor and pump. Separating motor and pump from the base frame and placing them at safe place in pump house by Crane and Manual Labour.

Breaking of uneven RCC floor with heavy duty RCC breaker machine & removing the deposited slit, dirt, dust, debrisetc from deep situated pump house and stacking out from the pump house with proper safety. Cleaning the surface of the floor with wire brushes and cleaning agents’ upto the satisfactory level of engineer-in-charge.

Dewatering of pump house with the help of submersible pumps of suitable capacity as per site requirement to avoid any flooding in case of emergency. (as per actual) DSR 2019

Providing and laying cement concrete in ratio 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) on pump house floor with mixture thickness of approx. 4inch and renovation of damaged civil structure of the pump foundations. The slope of the floor should be towards the dewatering sump. The job also includes the finishing of floor having antiskid property in flooring.

Supply of M.S. Pipe of 300 mm dia& 8mm Thickness.

Supply of M.S. pipe of 150mm dia heavy duty.

Supply of M.S./C.I. Bend D of 150mm dia as per site requirement.

Supply of M.S. Flange of 150mm dia. as per site requirement.

Supply of M.S. Flange of 300mm dia. as per site requirement.

Supply of M.S. blank of suitable size for dead end of header line.

Supply non-rising spindle sluice valves of size 150mm. dia & PN Rating 1.0. Make- KBL/IVC/VAG or any DJB approved make.

Supply of nut-bolts & washers as per site requirement.

Supply of neoprene rubber sheet as per site requirement.

Making hole of size 150mm in header line of 300mm at suitable distance as per the location of existing pumps and for fixing the 150mm MS delivery line with the headerline with proper safety and tool & tackles.

Fabrication & fixing charges of complete delivery line by cutting of pipe, bend, Fixing charges of Delivery & suction Sluice valve with the help of crane & heavy duty manual labour arrangement. Etc. as per site requirement. Lifting of heavy duty pipe with the help of crane & other support with chain block including fixing of nut bolts packing with cartage complete. The job also includes that material/job which are not taken into estimate but necessary to make functional the site.

Installation of above dismantled 01 No. motor pump sets to the MS foundation with all allied works i.e fixing of the motor and pump and coupling with proper tool & tackles.

Fabrication/making/fixing of suitable size coupling guard fabricated with MS flat of size 12x5mm having provision of nut-bolts in the foundation.

Primer & paint on complete M.S. Pipe & Specials with two coats of red oxide primer & epoxy paint to protect from rust of approved colour as per engineer-in-charge.

Testing and commissioning of all pump sets & equipment at no load and at full load successfully without vibrations.

M/S.SUPER TRADERS & ENGINEERS