AHP Dn Unit III AOH 2024 25 Attending leaks Air ingress in Ash discharge pipes connected with hoppers of ESP by dismantling spool piece

Amount

I. Material Portion Supply of 6mm Thick SS plate SS 304 Gr for reconditioning of the distance pieces.

Supply of M 16 x 80 mm SS Bolt with Nut (Material SS 316 L)

Labour Portion: Dismantling Ash discharge pipe lines, distant pieces with poking holes, adopters and bellows of ESP hopper and mixing apparatus and nozzle assemblies. (10 ton capacity flushing apparatus, 300 NB spool piece with poke hole arrangement, 300 NB Sleeve and 300 NB Rubber expansion bellow) for changing of damaged gaskets, bolt & nuts Including consumables and T&P’s.

Assembling Ash discharge pipe lines, distant pieces with poking holes, adopters and bellows of ESP hopper and mixing apparatus and nozzle assemblies. (10 ton capacity flushing apparatus, 300 NB spool piece with poke hole arrangement, 300 NB Sleeve and 300 NB Rubber expansion bellow) after changing of damaged gaskets, bolt & nuts Including consumables and T&P’s.

Breaking and removal of hard rocky clinkers, boulders, Scraps, cut pit pipes, wodden pieces, cotton waste, empty gunny bags and other debris from unit-I, II & III BAH, ESP, APH & ECO hoppers outlet slurry trenches to ash slurry pump house Including consumables and T&P’s.

Reconditioning of worn out hoppers distant pieces by replacing /patch welding of damaged portions of distance piece by using new 6 mm SS plate for required size, including cost of consumables (Welding electrode Supply by contractor scope)

MUTHU ENGINEERING WORKS (BID ID -1067684)