Providing Installation, Testing and Commissioning of pumping Machinery with allied electro mechanical works at pumping station Thandikassi B/Well.

Amount

Mechanical Items

Providing, of multi stage submersible pump set 4000 GPH x 250MH (Head Range +10-25), coupled with suitable motor. The recommended make of Pump should be Kirloskar/ KSB/ LUBI along with recommended make of motor. The pumping Machinery should confirm relevant ISO with all latest amendments. The equipment shall also be accompanied with test certificates and performance curves.

Design, fabrication, installation, testing and commissioning of gantry for extraction and lowering of submersible pump motor set along with column pipes of 65mm dia at pumping station Thandikassi bore well. The job involves loading /unloading, carriage/shifting of material such as MS channel, MS sheet, 100mm Dia GI pipes, cement, sand, Bajri, welding set and allied material required at site by MT and HL. Fabrication of gantry by way of cutting of MS sheet of size 1.5” X 1.5” ft with gas cutting -02 Nos, making of holes and welding the same on the top of the 100mm dia pipe of length 15ft long-02 nos for vertical columns. Fabrication and welding of 02No MS plates of size 1.5” X 1.5” ft with four holes at both ends of 5ft long 100 dia pipe for making horizontal column at the top for to and fro movement of chain pulley block along with hook. Providing /fitting/welding of MS plate at the bottom of vertical column by welding of strips at the bottom so as to get strength. Digging of pit of suitable size as per site condition for erection of Gantry. Fabrication of ladder along with the pipe to enable at the top for proper working at both columns. Erection of vertical columns, grouting them properly and fitting of horizontal column at top with the help nuts and bolts. Providing, installation of electric chain pulley block of 5ton capacity with vertical lift of 6m long for lowering and extraction of submersible pump set with column pipes Complete job includes cost of material and labour charges at site.

Installation, testing and commissioning of Submersible Pump Set 5000 GPH X 100 MH at pumping station Thandikassi, along with allied works by way of fabrication of 65mm dia GI pipe nipples 10 feet and 20 feet long welded with MS flanges-65mm dia at both ends-12nos & 3nos respectively , for making delivery of the pump. Fabrication of GI pipe nipple with threads at one end & MS flange at other end & fastening the threaded end of nipple with the delivery of pump. Fabrication of gantry by way of making of base frame of MS channel and plates of required size. Grouting the base frame at bore well site, fab/erection of G.I. pipe nipples at both ends of the base frame, welding of pipe nipple of required size at top. Fabrication of MS clamps 65mm dia. - 02 sets for holding submersible pump & nipples. Providing of chain pulley block heavy duty of capacity 02 ton -01 no. Providing /Fitting of 10 mm square three core sub cable for making of electrical connection from motor to control panel with proper thimbling & insulation. Coupling of pump motor with the help of coupling pulley. Lowering of pump motor set along with GI pipe nipples and submersible cable into the Bore well with the help of chain pulley block, ropes & skilled/unskilled labours. Providing/Fitting of MS bends 65mm dia. with MS flanges. Providing/Fitting of 65mm dia sluice valve & check valve 65mm dia-01no each with MS flanges, nut/bolts & washers, and interconnecting with the raising main with all allied welding work. Providing/Fitting of nut/bolts, washers, tapes & sundry items required at site .Complete job includes cost of material, labour charges & carriage charge.

Electrical installation by way of fabrication and fitting of 01 No. angle Iron frame of size 3’ x 6’ and drilling of holes for fitting of kit ply board 19 mm thick (water proof) of same size 3’ x 6’. Painting of angle iron with one shade of primer & two shades of high quality black paint. P/F of mica as per size of board. Providing and fitting of 200 Amp. 451 volt , 3 phase good quality main switch of HRC type of I.S.I make on existing switch board by way of drilling holes providing of nuts , bolts washers etc. Providing/fitting of Voltmeter 0-500V, Ampere meter 0-200A, Angle holders-3Nos, Bulbs 3No. for phase Indicator, copper wire 16mm² (approx 25mtr length as per site requirement ). On-Off switch-3No, gang box, insulation tapes, screws, nuts, bolts, washers, baton etc on Switch board. P/F of aluminum cable 240 mm² Single core (H/D), unarmoured to be layed for making connections from L.T pole to main switch to Voltage stabilizer for all the three phases in four leads with neutral ( Approx. 40mtr. length as per site requirement ) with proper thimbling duly crimpled by using crimpling tool & proper insulation.P/F of 50 HP automatic control panel along with all protecting device. Providing / fitting of 10 mm square copper 300 mtr. Approx. for making of connection from panel to motor with proper thimbling and insulation. Checking continuity of whole electric circuit. Testing and Commissioning of electro mechanical works by checking of all electrical connections, tapping and tightening all other connections. Complete job includes cost of all sort of material and labour charges.

Testing and commissioning of submersible pump motor set all other allied electro mechanical works. Checking of all electrical connections, tapping and tightening all other connections. Plugging of leaking joints if any by way of welding, replacement of gaskets and tightening of nuts and bolts. Checking the alignment of pump and motor sets and testing the machinery on full load. Complete job.

KHALSA ENGG. WORKS

TARSAIM ELECTRICAL WORKS