WBPHED /EE/AMD/NIeT-11 of 2024-2025/7

Amount

Supply and delivery of following materials at site:-

Vertical submersible pumping machinery directly coupled with wet winding type suitable size submersible motor with following specification:Discharge (Q) : 65 m³/Hr.Head (H): 15 mtrs,Outlet-80 mm dia,Motor: Operating Voltage: 415 (± 10%), Phase: 3 Ph, 50 Hz ±6%,Speed: 2900 RPM, Power-4.5 KW/6.0 HP,Method of starting DOL.(Make-Texmo/Pluga/Bhagirathi-Ganga/Other approved make)( Warranty certificate & Curve chart should be submitted at the time of delivery)

80 mm dia, PN-1.0 Cast iron double flanged single door swing non-return valve generally conforming to IS:5312 Part I, having body, door, cover in graded cast iron to IS:210 Gr.FG200, body and door rings & hinge pin of st.st.AISI 410, valve suitable for a maximum working pressure of 10 kg/cm2 (Seat test) & body tested to 15 kg/Sqcm.(Make-Approved Make)

3 Core X 4 Sqmm 1.1 KV Grade flat submersible copper conductor cable.(One For DOL)(Make-Gloster/Approved make)

3.7 KW/5.0 HP DOL starter relay range 9-15 Amp, 415 Volt AC-3 Phase,50 Hz.(Make-L & T, Model No-MN 16 DOL)

3 Core X 10 Sqmm Aluminum Armored, XLPE insulated 1.1 K.V. grade cable, conforming to IS 7098(I) as per direction of EIC.(Make:-Gloster/Other approved make) (Test Certificate is to be submitted at the time of delivery)

80 mm dia. 1.5 mtr length ERW M.S. column pipe having thickness 5.4 mm, (as per IS 1239 Part-I Heavy Type) having 11 TPI thread at one end with one heavy type slip on flange other end and painted by 2 coats of anticorrosive syntietic paint.(Make-Approved Make)

80 mm dia long Heavy duty bend as per IS:2062.

80 mm dia MS Slip on Flange as per IS:1538.

80 mm dia,M.S Black as per IS:1239(Part-I-2004), Class-C Heavy Duty type.

Suspension clamp for suspend the S/M P/M set from top of the CWR, Size Ǿ 80 mm dia X 75 mm width X 12 mm thick.

M.S. gate of Jail type as per approved design made of strong M.S. frame work, intermediate stiffeners and round / square bars or angles. M.S. sheet (not less than 14 gauge) gussets, cleats etc. including necessary riveting, bolting, welding, locking and hanging arrangements, fitting and fixing complete as per direction of the Engineer-in -charge. Above ground floor.(Upto 1 St Floor)

Making M.S. fabricated top cover of 200 mm dia river bed tube well by 12 mm thick M.S. plate with suitable dia holes on it for entry of 80 mm dia. M.S. Column pipe and for 40 mm dia. G.I pipe for copper cable and other necessary drilled holes on the peripheral surface of the top cover for fixing on the tube well flange including supplying and fixing of 80 mm dia. M.S. Heavy type socket and 40 mm dia. G.I. Socket on the holes of the top cover by necessary welding properly as per direction.

Installation of all items as mentioned in Sl.No. 1.01 to 1.12 excluding Item No-1.11 including lowering of submersible pump into CWR by using derrick & chain pulley arrangement, pipe supports, valve supports, laying of cables, jointing with necessary jointing materials, fitting, fixing and earthing arrangement of DOL starter by 4 SWG GI Wire Earthing with GI earth spike(1822mmX20 mm) and grouted the same, laying of pipe including supply of all erection items viz. rubber gaskets, nuts & bolts etc., including cost of welding etc, all complete as per relevent IE Rules, and upto entire satisfaction of EIC.

Testing & Commissioning of the entire installation i.e. Pumps, Motors, Valves etc.Painting of the installation (viz. valves, pipe lines etc. by two coats of epoxy paint (colour to be decided by EIC) over a coat of primer.

Add. GST@18%

Add. Cess@1%

M/S. SWAPAN BANERJEE

EASTERN INDIA SALES AND SERVICE