Preventive and break down maintenance of Ash Slurry Pumps

Amount

Checking and servicing / replacement of Drive end (DE) and non drive end (NDE) bearing of ash slurry pump

Replacement/refitting of set of V-belts of ash slurry pump. (06 Nos. per pump)

Dismantling & refitting of motor pulley/pump pulley of ash slurry pump

Removal of jamming / foreign material from casing of ash slurry pump

Replacement of shaft sleeve/shaft spacer of ash slurry pump

Checking of fluid coupling of first stage ash slurry pump

Patching and welding on ash slurry/ bends up to Cross Over System of Ash Slurry Pump House.

checking and servicing / replacement of Drive end (DE) and non drive end (NDE) bearing of Gland Seal Water pump

Servicing of 450 mm NB cross over valve/suction valves (Type : Butterfly)

Replacement of cross over valve/suction valves of size 450 mm NB by new/serviced valve

Replacement of cross over valve/suction valves of size 450 mm NB by 02 Nos. blanking plate.

Repairing of valve disc (Material : Cast steel / ductile iron) of butter fly valve of 450 mm NB, installed in cross over and suction line of ash slurry series

Repairing of damaged & eroded body (Material: Cast Iron) of butter fly valve of size 450 mm NB, installed in cross over and suction of ash slurry pump series

Replacement of gasket of flange joints of ash slurry pipes at different locations of ash slurry pump series and cross over system.

Replacement of gasket of suction pipes of first stage ash slurry pumps.

Replacement/Refitting of dislocated / fallen liner plates of Ash Slurry Sump Pit

Servicing of butter fly valves of following sizes including lapping of the valve disc:

Servicing of Non-return valves of following sizes installed in Gland Seal Water line:

Complete servicing of motorized discharge valve of ash slurry series, Make: Audco, Size: 18", Type: Super-H

Replacement of motorized discharge valve of ash slurry pump series by new/serviced valve

Minor repairing of valve body & plug of motorized discharge valve of ash slurry pump series, Make: Audco, Size: 18", Type: Super-H.

Removal of jamming of motorized discharge valve of ash slurry pump series, Make: Audco, Size: 18", Type: Super-H

Cleaning & servicing of agitation header of ash slurry pump pit

Replacement of rubber gasket of V-J flange adaptor of suction pipe of first stage of ash slurry pump.

Repairing of frame / body of pen stock valve

Replacement of S.S. mesh of basket of duplex filter installed in service water line

Repairing of basket chamber of duplex filter (Mat.: Cast Iron)

Minor repairing & Refitting of damaged gland follower of ash slurry pump

Replacement of M.S. pipes of following sizes:

Replacement / refitting and alignment of basalt lined pipe bend/ pipe branch inside the pump house /crossover system by new bend/branch OR blanking of the line of Ash Slurry Pump Series after removal of damaged basalt lined pipe bend/ pipe branch.

fabrication & erection of nozzle body in the main sluice ways of unit No. 4 & 5.

Fabrication and erection of deflector plate of following sizes in the main sluice ways of unit No. 4 & 5.

1000 mm x 800 mm

400 mm x 300 mm

Repairing /replacement of damaged/deflected gratings installed over main sluiceways of unit No. 4 & 5.

Repairing & refitting/replacement of steel gratings installed over ash slurry sump distribution pits of unit No. 4 & 5.

Repairing of S.S. sleeves of Ash Slurry Pumps

Fabrication of flanges of different size from MS plate

Providing flanges/bends/reducers/Tee in existing/replaced pipe lines

Complete servicing / checking of Ash Slurry Pumps (Type: 12/10-FFAH, make-Warman, U.K.) including replacement of damaged Frame plate liners/throat bush liners, volute casing or impellers.

Complete overhauling of fluid coupling of first stage Ash Slurry Pump (Type: 20 SCR 24R, Make: Fluidrive, U.K.)

Repairing of pedestal bearing shaft of ash slurry pumps.(Type: 12/10-FFAH, make-Warman, U.K.)

Complete overhauling including replacement of worn out parts of Gland Seal water Pumps (make-Bombas Itur, Spain)

First stage GSW pump

Second stage GSW pump

Third stage GSW pump

Fourth stage GSW pump/Booster Pump

Painting of newly fabricated /modified steel structures, replaced pipings, bends and other equipments etc.

Pedestal Bearing Replacement and alignment

Alignment of Fluid Coupling

M/S JISHA ENGINEERING CONSTRUCTION

M/S SCINTECS PROCESS CONTROL