Overhauling of Unit No 11 for work of different pump connected pipe line valves NRV and discharge pipe line of Ash handling Plant

Amount

Rectification/replacement of damaged plate, pipe etc. of Collecting Tower of Unit No. 11.

Complete Servicing of ash slurry pumps including replacement of its worn out parts.

Complete Servicing of seal water pumps including replacement of its worn out parts.

Overhauling of HP ash water pump.

Overhauling of LP ash water pump.

Replacement of damaged/worn out suction flange, delivery flange, distance piece of ash slurry pumps.

Replacement of damaged valves/NRVs/seal water flow indicater of size 25 mm/40mm/50mm/65mm/80mm,100mm &150mm Nb.

Servicing/replacement of valves of size 300mm/350mm Nb.

Providing full stiffener inside the grouted distance piece at suction of ash slurry pumps.

Turning of suction flange, delivery flange & distance piece of ash slurry pump.

Cleaning of water tubes of fluid coupling oil cooler of ash slurry pump.

Revisioning & checking of fluid coupling oil water of ASP.

Cleaning of cooling line of fluid coupling oil cooler.

Overhauling of gear box type HI 180 premium make with ratio 1.35:1 P2 of ash slurry pump.

Overhauling of pembril make type & size PST-500 variable speed fluid coupling of ASP.

Servicing of pneumatic power cylinder of 14”/12” ash flow valve.

Turning of MS suction &discharge line of ASP.

Servicing of overhead/hand operated crane (5 MT) installed at the height 10 mtr.

Fabrication of 300/350 mm Nb bends for ash slurry pump/as per site requirement with full stiffener.

Fabrication of distance piece of ash slurry pump with full stiffener from 300/350 mm Nb MS.

Fabrication of MS flange of size 25 mm Nb to 350 mm Nb.

Replacement of 300/350 mmNb bend inside ash slurry pump house & cross over system of ash disposal pipe line.

Servicing of gear operated inlet valve of Ash water sump

Servicing of NRV’s of different size installed in ash slurry pump house.

Repairing of 10”/12” gate valve.

Repairing of 6” gate valve.

Repairing of 10”/12” NRV.

Repairing of 6” NRV.

Repairing of 8” gate valve.

Replacement of wornout/damaged pipe of following sizes.

Removal of ash garbage from the ash disposal pipe line trench at station and disposal of the same a about 3 to 5 km away from the power house boundary and dumped it in the pits.

Fabrication and installation of fresh one for good holding and clamping after removal of old & damaged steel support structure one by one for ash disposal pipe line of carring disposal of ash slurry.

Fabrication of flanges with 12 mm to 20 mm thick MS plate and 12’’ ERW MS pipe for fitting the knife edge gate valve from both end suction and discharge. Erection and commissioning the same in the disposal line.

Fabrication of MS lateral of size 12’’ 12’’ 12’’ of 450for ash disposal line. Erection and commissioning the same in the ash disposal line.

Fabrication of bend 450 to 900 in round curved shape for smooth flow of ash slurry from 14’’/ 12’’ ERW MS pipe for ash disposal pipe line

Repairing of 12’’ knife edge gate valve for ash flow.

INDIA ENGINEERING WORKS

Fatehpur Engg. Works