REPAIRS/ MAINT OF WATER SUPPLY INSTLN INCL REWINDING OF MOTORS, DELTA STARTER AND CONNECTED WORKS IN VARIOUS PUMP HOUSES AND WATER POINT AT RMS RAJBARI

Amount

S&F PVC suction hose 150mm dia bore complete all as specified and directed.

M&L for MS Clamp having size 4mm thick Plate (pair of two) with nut bolt complete suitable for 150mm Dia PVC hose/CI/DI pipe complete all as specified and directed.

Supply and fixing in repairs for CI impeller upto 20/25 HP pump set complete all as specified and directed.

Supply and fixing in repairs for CI impeller for 40 HP pump set complete all as specified and directed.

Supply and fixing in repairs for CI impeller for 75 HP pump set complete all as specified and directed.

Supply and fixing in repairs for CI impeller for 120 HP pump set complete all as specified and directed .

Supply and fixing in repairs for Brass impeller for 170 HP pump set complete all as specified and directed.

Supply and fixing in repairs for SS shaft upto 20/25 HP pump complete all as specified and directed.

Supply and fixing in repairs for SS shaft for 40 HP pump complete all as specified and directed.

Supply and fixing in repairs for SS shaft for 75 HP pump complete all as specified and directed.

Supply and fixing in repairs for SS shaft for 120 HP pump complete all as specified and directed.

Supply and fixing in repairs for SS shaft for 170 HP pump complete all as specified and directed .

Dismantling and taking down complete pumping set from existing foundation by means of nuts, bolts and washers, disconnecting mechanically from motor coupling and suction /delivery supply line carefully complete. Taking out all unserviceable spare parts and cleaning the pump casings internally for making serviceable with and including greasing of pump as required for the following capacity of pump sets complete all as specified and directed by Engr-in-Charge. [Note : All new spares for renewal shall be measured and paid separately under item No 17 here-in-after as supply only]

M & L for metal coating for upgrading of pump shaft under size and turning the same including and making thread properly by machining work of required size of bush/ bearing etc complete all as directed for the following capacity of pumps :-

M & L for metal coating for housing case of bearing and making the same upgradation from under size turning the same to required size suitable for 20HP to 60 HP complete all as specified and directed.

M & L for metal coating for housing case of bearing and making the same upgradation from under size turning the same to required size suitable for 75 HP to 170 HP complete all as specified and directed.

Supply only the following spares parts of centrifugal pumps (20 to 60 HP) of various models of make Kirloskar/Breaja/Beacon where as required.

Gun Metal bush for 20 HP to 60 HP(Make : Bareja/Kirloskar)

Gun Metal bush for 75 HP to 170 HP(Make : Bareja/Kirloskar)

CI diffuser for 20 HP to 60 HP (Make : Bareja/Kirloskar)

CI diffuser for 75 HP to 170 HP (Make : Bareja/Kirloskar)

MS Shaft with check nut and key for 20 HP to 75 HP (Make : Bareja/Kirloskar)

MS Shaft with check nut and key for 75 HP to 170 HP (Make : Bareja/Kirloskar)

Check nut (Make : Bareja/Kirloskar) for 20 HP to 170 HP

Key of impeller shaft 20 HP to 170 HP

CI gland flange front and rear 20 HP to 170 HP

Anti vibration pad for 20 to 170 HP pumping set

Ball bearing 6305 (Make : SKF/NBC)

Ball bearing 6306 (Make : SKF/NBC)

Ball bearing 6309 (Make : SKF/NBC)

Ball bearing 6310 (Make : SKF/NBC)

Ball bearing 6312 (Make : SKF/NBC)

Ball bearing 6313 (Make SKF/NBC)

Ball bearing 6408 (Make : SKF/NBC)

Rubber coupling 8/12 holes 32 mm thick as per existing.

Tyre coupling as per existing.

Supply and fixing Star coupling as per existing.

Dismantling of existing electric motor (3 phase 440 volt, squirrel cage, slip ring/induction motor) form foundation and disconnecting from electrically and mechanically from pump coupling. Taking out the motor from starter strip re-winding by using appropriate supper quality copper winding wire of suitable guage including varnishing and insulation paper complete all as specified and directed for the following electric motors.:- [Note : All new spares for renewal shall be measured paid separately under item No 17.00 here-in- before as supply only]

Supply and fixing PVC insulated multi stranded single core cable with copper conductor 1100 Volts grade conforming to IS: 694 / 1990 for the following sizes:-

M&L for fully automatic star delta starter 3 phase 440 volts 50 HZ, ML type with suitable relay range and contactors complete with all connections for following capacitys including taking down UNSV star delta starter from existing location and testing complete all as specified and directed. (Make: L&T / Seimens / Havells)

S&F MS Coupling (pair) with key suitable for 20 to 170 HP motor coupled with pump complete all as specified and directed.

S&F Graphited gland packing 10mm to 15mm superior quality complete all as specified and directed.

S&F Graphited gland packing 16mm to 20mm superior quality complete all as specified and directed.

Supply and installation of floats made of empty MS barrel of capacity 220 Ltrs each heavy duty (set of 02 barrel) enclosed within GI tubing 25 mm dia bore frame work welded together by arc welding for hanging foot valve of suction line including dismantiling of unserviceable float from existing position and making serviceable the system upto suction line complete all as specified and directed.

S&F cast iron foot valve flanged type including all jointing materials such as washers, nut bolts, rubber packing etc and testing complete all as specified ISI marked for 200 mm dia pipe lines including taking out existing foot valve complete all as specified and directed.

All as per item No. 26.00 (here in before) but 150 mm dia complete all as specified and directed.

All as per item No. 26.00 (here in before) but 100 mm dia complete all as specified and directed.

S&F in repairs of sluice valve flanged type (PN:1.6) with brass spindle suitable for CI pipe line including all jointing materials such as washers, nut bolts, rubber packing etc and testing complete all as specified ISI marked for 80 mm dia pipe lines complete all as specified and directed.

All as per item No. 32.00 (here in before) but 100 mm dia complete all as specified and directed.

All as per item No. 32.00 (here in before) but 150 mm dia complete all as specified and directed.

Dismantling of existing unserviceable butterfly valve 80 mm to 250 mm dia including all necessary fitting and removing from site for further deposited in store yard or sold to contractor complete all as specified and directed.

S&F butterfly valve flanged type (PN:1.6) with control gear suitable for CI pipe line including all jointing materials such as washers, nut bolts, rubber packing etc and testing complete all as specified ISI marked for 80 mm dia bore complete all as specified and directed.

All as per item No. 36.00 (here in before) but 100 mm dia complete all as specified and directed.

All as per item No. 36.00 (here in before) but 150 mm dia complete all as specified and directed.

Supply & fixing of Cast Iron NRV ISI Marked with necessary rubber packing , nuts bolts etc of size 200 mm dia bore. (Note : Rate included all earth work, pipe cuttings and welding work)

All as per item No. 39.00 (here in before) but of size 150 dia mm bore.

All as per item No. 39.00 (here in before) but of size 100 dia mm bore.

Supply only the following spares parts of centrifugal pumps (120 HP) of various models of make Kirloskar/Breaja/Beacon where as required.

Diffuser with Guidevane

Diffuser

Distance Sleeve

Water Deflector

O' Ring Set

S& F in repairs of submersible pump set for tube well with submersible motor single phase of capacity 2 HP with connected accessories including taking out and insert with complete fitting arrangements after successful repair complete all as specified and directed

S&F and replacement of Triple pole MCCB 160 Amp, 415V, 50 Hz, AC suitable for 36 KA breaking capacity complete conforming to IS 8828 of 1996 complete all as specified and directed.

S&F and replacement of TPN MCCB 200 Amp , 415 v, 50 Hz AC suitable for 36 KA breaking capacity complete conforming to IS 8828 of 1996 all as specified.

S&F and replacement of TPN MCCB 250 Amp , 415 v, 50 Hz AC suitable for 36 KA breaking capacity complete conforming to IS 8828 of 1996 complete all as specified and directed.

S&F and replacement of 415V 10KA 'C' curve miniature circuit breaker (MCB) of cap 63 Amp TP and current carrying capacity in the DB complete with connection testing and commissioning complete all as specified and directed.

Rough excavation to river sand for divert water flow 8.5 mt wide,1.5 mtr depth & 40 mtr length etc and getting out in soft/loose soil at water point at RMS complete all as specified and directed by Engr-in-Charge. Note : JCB entry and exit from civil areashall be responsibility of contractor

Removal of surplus soil not exceeding 50 mtr and deposited where as directed at a level not exceeding 1.5 m above starting point river sand for divertion of water flow 8.5 mt wide,1.5 mtr depth & 45 mtr length etc and getting out in soft/loose soil at water point at RMS and Removing excavated material not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed.

M & L for filling of sand in old cement bags (approximately mass 50 kg in each bag) and shifted/dumping in river for divertion route of river as per direction of Engr-in-charge. (Note : cost of old cement be included )

PERFECT BUILDERS AND SUPPLIERS (BID ID -3314774)

das enterprises (BID ID -3312537)