NCTPS II 2 X 600 MW MI Circle BM UNIT I II Boiler Annual overhaul Renewal of damaged and worn out

Amount

Dismantling and removing of damaged and worn out Hastelloy seal assemblies in one Guillotine Gates of Primary Air/Secondary Air/ flue gas path. This work includes for gas cutting and removal of all bolt & nuts, duct plates, guillotine channels, guides and spring seal assembly in top, bottom and both sides of the gate by gas cutting and cleaning, grinding, cutting and Gouging and edge preparation & welding and devolution of retrieved materials to stores including Consumables & T&P's.

Assembling and fixing of Hastelloy seal assembly in position with new one: This work includes fabrication of seal setting plates as required sizes, drilling holes (12mm dia) in the seal setting plates, cleaning, grinding, edge preparation, fixing the new Hastelloy seal assembly in top, bottom and both sides of the gate in one gate with setting plate and positioning with the gate blades and tack welding with duct, checking the alignment and full weld and checking the operation. ( Hastealloy seals & MS plates are given by board at free of cost).The Consumables and Tools and plant are in contractor Scope

Charges for providing temporary scaffolding for positioning, aligning and welding of scaffolding materials & dismantling the temporary scaffolding after completion of work (Charges inclusive of labour, T&P’s and consumables).

SPK ENTERPRISES (BID ID -1068877)