WBPHE/EE/SMD/NIeT-12 of 2024-25/8

Amount

Dismantling and taking out the existing defective sludge pumping machinery therefrom the sludge-pit in the pond by engaging competent manpower after disconnecting the power line as per direction of EIC. This includes the cost of carrying the said pump-set from the pond side and stacking the same under safe custody inside the plant premises.

Supply and delivery of the following borewell submersible pumping machinery and allied materials at site :-

Submersible pumping machinery, directly coupled with water proof suitable size motor having following specifications :-

Discharge (m3/hr) - 192-132

Head (m) - 12-22

Shaft - SS

Impeller - SS/GM/Chrome Steel

Outlet Size (mm) - 80/100/125

Pump Efficiency (in percentage, minimum) - 65

MOTOR

Submersible type, 3 ph., 50 Hz., AC, 415V ± 10%, RPM—2900 with wet type winding (Preferably 17.5 HP with S/D starting arrangement).

(Make :- TEXMO/KSB/PLUGA/Approved make)

NB - (A) H/Q charateristic curve chart for the pump set should be submitted before delivery.

(B) Test certificate of pump & motor should be submitted during delivery.

1.1 KV grade 6 sq.mm x 3 Core water proof flat submersible cable for above motor (Make-Finolex/Approved make)

150 mm dia. CI Tail piece with socket

150 mm dia. MS Flange (Internal)(20 mm thick)

150 mm dia. Rubber gasket (Internal)

Supplying and laying Double Wall Corrugated (with external annular corrugation and smooth internal walls) 6 inches dia High Density Polyethelene pipes conforming to IS 16098 (Part-II) : 2013 having Stiffness Class of SN 8 with ring stiffness not less than 8.00 KN/sq.m and impact resistance TIR value not more than 10% including necessary jointing materials for non?pressure underground drainage, sewerage and cross drainage application (Colour-Green). This cost is inclusive of all the jointing materials (Item No. 2.03-2.05) needed to complete the work for transfering sludge water from pond to clariflocculator.

Installtion of the above supplied pumping machinery (Item No. 2.01) in position inside the pit using the relevant fittings including necessary interconnection using submersible cable (Item No. 2.02) by engaging competent manpower complete.

Replacement of damaged cable by new one (3.5 core 70 sqmm, 1.1 kV grade, Al conductor, PVC insulated, armoured, PVC outer sheathed cable X 70 m long - departmental supply) and laying/drawing from JB to panel along with finishing the end of the cables by crimping method (4 sets) including supplying and fixing solderless socket, tapes, anticorrosive paste & jointing materials.

Testing and commissioning of the whole installation up to entire satisfaction of EIC.

Supply & delivery of the following materials at Sludge Pump House :-

Office table with 3 drawers on right side of Size: 36” x 24” x 30” [Make: Raj & Raj / Khaitan/ Steelco Syndicate/ any other make].

PVC chair with arm as per choice of EIC [Make: Supreme/Nilkamal/National].

Add GST @ 18%

M/S.S.S.ENTERPRISE

DAS ENTERPRISE