Supply, delivery and installation of Pumping Machinery along with the allied electro-mechanical works etc. into the newly built constructed GLRs at WTP under SWB W/S Scheme, Southern Sector, Haringhata, PHE Dte., Dist.- Nadia.

Amount

Supply & delivery of the following materials at site:

Portable Submersible Dewatering Pumping Machinery (having CI impeller) directly coupled with suitable size motor having following specifications as per NIT: Discharge: 50 LPS Head: 10 Mtrs. Efficiency: 65 % (Min) Power: 7.5 kW (preferably), 415 V ± 10%, 50 Hz. H-Q-P Curve of Pumps in test bed has to be submitted during the delivery.

4 sq.mm, 3 core, 1.1 kV grade, PVC insulated, water proof flat submersible cable as per the relevant IS code.

Suitable Lifting chain with shackle (SS 304) for above pump motor set & others accessories etc.

TPN MCCB (100A, 25KA at 415V AC) (to be accommodated inside the spare feeder at sub station)

Rotary handle with suitable rod for above MCCB.

Hardware Materials for the above job.

3.5 core 25 sq.mm., 1.1 kV grade, Al Conductor, XLPE Insulated, armourded, PVC outer sheathed cable.

65 mm N.B. medium gauge GI Pipe (ISI- Medium) Protection with necessary fittings and jointing materials as required (for protection of power cable).

Supply & delivery of 16 SWG Sheet Steel enclosure indoor/outdoor type wall mounting 10 H.P. D.O.L. Control Panel consisting of L & T make contractor & overload relay with a special feature like Moisture sensor, overheating (Thermostat) protection auto/manual control system with water level guard & to operate in 415 Volts 3 Phase 50 Hz. A.C. supply suitable for above pump motor set. operating mode having required feeders as per technical specification of NIT.

Supply and delivery of pipes, valves, specials, guages etc. at site as per following specifications:-

a) 150 mm. dia. M.S. E.R.W. as per IS 1239 (part I & II) column pipe with suitable thread as both side and socket at one end with following dimensions:-

3 mtr long

1.5 mtr long

C.l adapter (top)

C.l adapter (bottom)

150 mm. dla CIDF Sluice valve (Non rising spindle type)- 1 no, CIDF Non return valve (Single door type)- 1 no, D.M. Joint - 1 no., CIDF Short Bend 2 nos, CIDF/MS enlarger 1 no, CIDF short pieces of required length (if required), steel plug, MS nipple, flange, nuts, bolts etc. and other required materials for the job i.e. for making complete construction of delivery conforming to relevant is (i.e. IS 14846 for SV and IS 5312, Part-1 for NRV). NB:-1) Test certificate of the valves should be submitted at the time of the delivery. ii) M.S. specials should be minimum 7 mm thick.

100 mm dia, 0-7 kg/cm range, wall mounted pressure gauge complete with steel & brass stop cocks.

Laying of 3.5C, 25 sqmm cable [item no.] partly in underground trench [(460mm wide x 760mm average depth) with brick protection on top of the cable having 8 (eight) nos, brick per mtr. including filling the space between the bricks & cable as well as the trench with shifted soil followed by leveling up & restoring surface duly rammed], partly through supplied GI pipe and partly on wall (including S&F with saddle).

a) in underground

b)Through Gl pipe

c) On wall

Finishing the end of PVC cable by crimping method including supplying of suitable size copper thimble, tapes, jointing materials etc. & supplying and fixing suitable type compression gland for above size PVC cable including supply of brass gand, rubber ring etc. as per 1.E. Rule and direction.

Making brick built foundation with supplying of all required materials suitable for the above MCC Panel by (4:1) cement mortar including holding down foundation bolts (if required) and plaster with neat cement finish as per direction of EIC.

Installation of the above supplied P/Machinery along with the coloum pipes, submerssible cable etc. as per direction. This cost includes the cost of interconnection of submerssible cable with starter through conduit pipes as required and also in concealed manner under the floor/ground including cutting & mending damages of floor as required as per direction. (This cost includes arrangement of derrick and drawing of cable and supplying of lifting tools & accessories.)

Fitting & fixing of above supplied valves, specials etc. with existing rising main by supplying of all necessary materials as required to complete the work as per direction. This also includes the cost of painting of valves and specials with enamel paint over a coat of anticorrosive paint

Installation of the above panel after making suitable foundation base, MCCB etc. at the specified position including all necessary fixing materials complete.

Supply & installation of MS Kiosk box, fabricated with MS sheet (minimum 2 mm thick), angle etc on the foundation including supplying all the necessary fixing materials for the sake of housing the MCC Panel securely (dimension should be accordingly). The kiosk bos should have the provision of hinged door with locking arrangement (Cost is inlusive of painting).

Earthing with 50 mm dia. G. pipe, 3.65 mm thick & 3 mtrs long (2 sets) and conn. by 25x6 mm G.I, strip (for reqd length) upto the earth bus-clamp with the equipments on wall/floor with staplesburied inside as reqd, at site and with 25 mm x 6 mm Gl flat strip to earth electrode pipe, fastening with 13 mm x 80 mm G.I. bolts, nuts, washers, including all f&f of materials & filling & restoring the surface by ramming & making suitable earthpit with brick structure & MS lid on top as per direction.

Add: GST @ 18%

Add: LWC @ 1%

B T PROJECTS PRIVATE LIMITED

Tarun Kumar Bhattacharya