Breakdown maintenance , fabrication replacement of HP/LP water pipe line with associated valves of 3X210 MW ATPS Anpara

Amount

Fabrication of pipe bends/Reducer/T–Bends of different size after gas cutting, bending, welding etc.

Cutting of the flanges/ valves/ Reusable old pipe of different size from old/ damaged pipe etc and grinding of rough surface.

Fabrication of flange of different sizes from M.S. plate after gas cutting, chipping, grinding and drilling etc.

Fabrication and erection/ repairing of steel structure of different sizes.

Providing tapping of different size in water pipeline with M.S./ C.S .pipe.

Replacement of damaged/worn out pipe of following sizes:- 12 mm NB to 125 mm NB.

Replacement of damaged/worn out pipe of following sizes:- 150 mm NB to 450 mm NB

Replacement of damaged/ worn out valve at different location. Size:12 mm NB to 450 mm NB

Patching/Over lapping on different size of pipes. Up to 400cm²

Patching/Over lapping on different size of pipes. 401 cm² to 900 cm²

Patching/Over lapping on different size of pipes. 901 cm² to 2500 cm²

Desilting/ cleaning of various water/air pipe of the following sizes:- 12/ 15 mm NB

Desilting/ cleaning of various water/air pipe of the following sizes:- 20/ 25 mm NB

Desilting/ cleaning of various water/air pipe of the following sizes:-40/ 50 mm NB

Desilting/ cleaning of various water/air pipe of the following sizes:- 60/ 65 mm NB

Desilting/ cleaning of various water/air pipe of the following sizes:-80/ 150mm NB

Dismantling by gas cutting of pipe, valves, supports etc of various size and transportation from site to site store.

Painting with one coat of red oxide primer & two coats of reputed make synthetic enamel paint of approved colour on pipe & steel structure.

Overhauling of valves in water pipe line at different location from12 mm NB to 450 mm NB.

Providing valve / flanges /Bend/ Reducer/Tee in existing/ replaced pipeline including cutting & welding of pipe and tightening with gasket, nut &bolt etc.

Replacement of damaged gasket of different size of flange in HP/L P pipeline.

Fabrication & fixing of hook on back side of liner plate, refixing of liner plate in ash trench after breaking old concrete & filling with new cement concrete/castable refractory.

Desilting/ replacement of spray nozzle/ nipple of H.P. water pipeline of ESP area of all the three units of ATPS.

Replacement of filter cloth & cleaning of metallic fluidizing pad of ESP hoppers.

Fabrication of metalic plate of fluidizing pad for ESP hoppers

Fabrication and providing of pipe support/ Clamp of pipeline.

Fabrication & replacement of 65 mm NB pipe bend.

Fabrication & replacement of 50 mm NB pipe bend.

Fabrication & replacement of 40 mm NB pipe bend.

M/S SCIENTECS PROCESS CONTROL (BID ID -5768728)

M/S NISHA ENTERPRISES (BID ID -5769933)