WBPHED/11_03/AE-III/CMD/24-25

Amount

Dismantling the Top Cover of the 20HP Kirloskar make Pump and taken out the defective pump rotating assembly after decoupling the pump from the existing motor for repairing as per direction.

Carrying of the Pump Rotating Assembly from the work site to work shop by hired vehicles complete with loading and unloading on both the end for necessary repairing as per direction.

Dismantling the pump rotating assembly part by part for repairing as per direction.

Supply of spares for Rotating Assembly as follows :

Lantern ring(G.M)

Interstage ring

Pump shaft with key (SS410)

Ball Bearing for DE & NDE Side (6306/C4)

16 mm x 65mm long SS stud nut & washer.

12 mm x 50mm long SS stud nut & washer.

10 mm x 80mm long SS stud nut & washer.

10 mm x 40mm long SS bolt & washer.

Shaft lock nut

Machining of Impeller and Impeller Neck ring after remetalizing the wornout portions for proper matching of neck ring with the impeller.

Re-assembling the rotating assembly part by part with old serviceable spares and newly supplied spares of Item Sl.No.4 and repaired spares above as per direction of EIC.

Re-carriage of newly repaired rotating assembly from our work shop to the work site by hired vehicle including loading and unloading complete on both the end as per direction of EIC.

Re-asseibling the pump part by part with old serviceable spares, glanding as per direction and newly repaired Rotating Assembly by supplying necessary steam joints etc. and recoupled the pump with the existing motor as per direction.

Charges for making foundation for 1 no high lift pumping machinery after demolish old foundation incl necy. Works , stone ,cement , net cementing and , Proper allingment of high lift pumping machinery, connection of power line and testing complete as per direction.

Supply ,delivery of following materials.(approved make)

100mm dial Pressure gauge [Range 0-7kg/cm²] with the dial including brass cock and fitting complete [This cost includes 15mm. dia G.I. pipes and specials].

Flaged type 100mm dia CI foot valve(P.N0.6).

CIDF short piece 100 mm dia and 2 ft long.

80 mm dia non rising type CIDF sluice valve(P.N1.0)

100 Amp change over switch.(Make-Havells )

BRP032 P LED75 CW SLR PSU GR SPD

Fitting fixing of above foot valves, sluice valves, changeover switch, outdoor light at existing position after removing damage items incl. necy works to complete the job.

Detection of fault ,dismantelling of the burnt out electrical spare,wire and others from low lift /high lift control portion of the motor control panel, through cleaning and removing all the damage materials from inside of the panel after disconnecting electrical lines with the engage of skilled electrician as per direction of EIC.

Supply and delivery of follwing items-

3P Power contractor (Rating- 25A). Make-ABB/approved .

Add on block.

Indicating LED light.(Green )

Fitting fixing of above supplied Ammeter, voltmeter to the panel, rewiring of the burnt out control circuit and power circuit with the supply of necessary gauge of cu.wire, power termional etc. socketing all the leads properly for proper fitting by engaging skilled electrician as per direction of EIC.

Carring charges of 1 nos. 5HP Submersible pump motor set ,column pipe from patelnagar store to Kamraghat w/s scheme including loading unloading complete.

Withdrawing of 5 HP Submersible Pumping Mchinery along with all UPVC Column pipe by own arrangement including disconnection of Power line & delivery line.

Lowering of above dept supplied Submersible pumping machinery along with all UPVC column pipe and along with submersible cable by own arrangement making power line & delivery line connection complete.

Supply & delivery of Submersible pumping machinery directly coupled with water proof suitable size motor having following specification :- Pump:Duty condition - 10 m3/hr Head- 32 Mtr Shaft-stainless steel Impeller- S.S / GM Outlet Size: 65mm / 50mm. Motor:Submersible type 3 Ph , 50Hz, 415 Volt ± 10% 2900 RPM Motor must be suitable for operation with star delta starter.(Test certificate along with characteristic curve should be submitted at the time of delivery).

Withdrawing of defective 5 HP Submersible Pumping Mchinery along with all UPVC Column pipe by own arrangement including disconnection of Power line & delivery line.

Lowering of above supplied Submersible pumping machinery along with all existing UPVC column pipe and along with submersible cable by own arrangement making power line & delivery line connection complete with necy short piece.

Painting of the pumps, valves, pipe lines etc. by two coats of epoxy paint (colour to be decided by EIC) over a coat of primer as per direction of EIC.

Add: @ 18% GST of Sl. No:1.00 to Sl. No: 21

Add: @ 1% Cess of Sl. No:1.00 to Sl. No: 22

HINDOL ROY (BID ID -6231660)

Birbhum Electric Works (BID ID -6231813)