REPAIRS / MAINT OF DIFFERENT TYPE/ CAPACITY OF CENTRIFUGAL / MONOBLOCK/ SUBMERSIBLE MOTOR, PUMP, STARTER AND ALLIED ITEMS AT AF STN SURYALANKA

Amount

Labour charges for replacement of spares for Pressure Booster pump GT-H-24V of Make Grundfos after disconnecting the inlet and outlet CPVC/GI pipes and reconnecting the same after completion of repairs, setting the required pressure, including replacement of U/s bushes, washers, nuts, bolts, riveting if necessary, any other minor accessories etc. and testing complete all as specified and as directed. Note: All major spare parts required are measured and paid under relevant item of this BOQ.

KP 35 Pressure Switches

Seal Kit for CM1/35 Module.

Pressure Release Tank of capacity 24 Ltr Model: GT-H-24 PN10

High Speed Motor Re-winding replacement including transportation to work shop and back.

Disconnecting electric/water connections and removing Electric motor pumpset from base plate and transporting to workshop and back after repair, servicing etc and refixing in it's original position, including replacement of U/s bushes, washers, nuts, bolts, riviting if necessary, any other minor accessories etc testing and commissioning complete all as specified and as directed for the following capacity :- Note: all major spares required are measured and paid under relevent item of this BOQ

20 HP 3 pahse

10 to 12.5 HP 3 Phase

7.5 to 5 HP 3 phase

3 to 0.5 HP 1 phase

M & L for rewinding of induction motor by means of cutting and removing existing burnt out winding completely, cleaning and repair of slots and rewinding with new copper wire of existing gauge and size/turns, varnishing with class B insulation, assembling the motor complete, testing at workshop and testing at stie for discharge complete all as specified and as directed for the following capacity :-

20 HP 3 Phase

10 to 12.5 HP 3 Phase

5 to 7.5 HP 3 Phase

3 HP 1 Phase

1 HP 1 Phase

0.5 HP 1 Phase

S & F in repairs all ball/roller bearings in centrifugal/ monoblock motor and pump of following capacity after taking out broken/wear & tear unserviceable bearing for the following :-

20 HP 3 Phase

10 to 12.5 HP 3 Phase

5 to 7.5 HP 3 Phase

2 HP to 3 HP 1 Phase

0.5 HP to 1 HP 1 Phase

S & F in repairs stainless steel shaft for centrifugal pump of following capacity after taking out broken/wear & tear/ unserviceable shaft as per the sample & existing type & size for the following :-

10 to 12.5 HP 3 Phase

7.5 HP 3 Phase

S & F in repairs impeller in centrifugal/ monoblock pump of following capacity after taking out broken/wear & tear/ unserviceable impeller as per the sample & existing size for the following :-

20 HP 3 Phase

10 to 12.5 HP 3 Phase

5 to 7.5 HP 3 Phase

2 HP to 3 HP 1 Phase

0.5 HP to 1 HP 1 Phase

M & L for preparation of old painted surfaces of centrifugal/ monoblock pump set along with abse frame of following capacity and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed for the following capacity :-

20 HP 3 Phase

12.5 HP 3 Phase

10 HP 3 Phase

7.5 HP 3 Phase

M & L for preparation of old painted surfaces of Motor starter panels and applying two coats of synthetic enamel paint of existing colour over a coat of red oxide primer by using spray gun complete all as specified and as directed.

S & F in repair 100mm Bronze foot valve with Neoeren seal 'O' ring screwed ends, after taking out old unserviceable foot valve from open well/UG sump conforming to relevant IS-4038 PN 0.2 complete all as specified and as directed.

All as per Item No. 9.00 above but with PVC Foot Valve of Size 40mm dia

S & F in replacement of CI sluice valve, PN 1.6, ISI marked, flanged ends and suitable holes drilled with brass spindle and check nut including rubber gasket not less than 3mm thick, nuts, bolts & washers and other necessary machine/earth works as required at site including taking down/removing the unserviceable sluice valve complete all as specified for the following sizes :-

CI 150mm dia

CI 100mm dia

M & L for repairs to 80/100/150mm dia CI sluice valves refacing, regrinding, repacking stuffing box of sluice valve spindle after cleaning and including re-assembling with 3mm thick gaskets, nuts, bolts, washers and other necessary machine/earth works as required at site complete all as specified and as directed.

S & F in replacement of Fuel pipe of length not exceeding 1 feet alongwith brass end terminals suitable for 12 HP diesel engine complete all as specified and as directed.

M&L for shifting/transporting of motor and pump from one location to another location after taking out all water/electric connections, transporting the existing motor/pump to store, including bushes, flanges, nuts, bolts, washers etc complete all as specified and as directed.

S&F in replacement of Gunmetal garden hydrant (pop-up sprinkler) fixed on irrigation/sprinkler pipe line complete, for 25mm dia including suitable size socket, cutting the old pipe and making threading for existing GI Pipe complete all as specified and as directed.

M&L for repairing the esixting bore upto depth of 7 mtr and clear the excess mud form the bore by earth auger method for the dia of bore 40 to 50 mm, including supply and replacing the slotted 40mm GI medium grade pipe, Strainer 'Y' type, check valve of size 25x25mm, reducer, etc complete all as specified and as directed.

S&F in replacement of SP 6-32 A rating 240V, 10KA 'C' curve MCB with connection testing and commissioning complete all as specified and as directed.

Supply and laying or fixing or passing through pipe, 1100 volts grade heavy duty cable with PVC insulated aluminium conductor served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall PVC sheathed 2 core, 6 sq. mm nominal cross section, stranded conductor in service connections.

S&F in replacement of 3 pole power contactor, AC3 rating of 32A, 415V, 50HZ, Conforms to IS/IEC 60947-4-1 & IEC 60947-4, robust and suitable for hostile applications complete all as specified and as directed.

S&F in replacement of star delta combination coil with timer suitable for 20H.P motor starter with 3 pole power contactor, AC3 rating of 32A, 415V, 50HZ, with over load and under voltage protection, etc complete all as specified and as directed.

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