Annual maintenance shutdown works for the SMS Group - 12.

1-Replacement of 40 & 200NB pipes of EAF's/MMS ( Rates are inclusive

A. Replacement of 40 NB return lines of water cooled panels at furnace -1, 2 & 3 Platform (12 w.c.pipe lines + 2 spare pipe lines + 3 lines for door arch, slag door and cylinder) a) Clearing of slag/dust at 40 NB return pipe lines b) Removal of pipe lines c) Marking, sizing, welding of pipes with bends and flanges d) Welding of adopter to pipe ends e) Clearing of Slag/metal/dust at support structure f) Drawing and positioning of of pipe lines g) Connecting of flanges by fastening h)Fitment of couplings Qty- 51 nos B. Replacement of 200NB inlet line pipes from duplex filtering 1 units to inlet troughs of transformer line, bezel ring and roof ring for EAF - A, B & C (approx 170 mtrs) a) Removal of existing M.S pipes from duplex filters to inlet troughs of transformer cooling line, by braking a portion of wall in VCB/control rooms b) Removal of existing M.S pipes from duplex filters to inlet troughs of bezel ring and roof cooling line, by braking a portion of wall in VCB/control rooms c) Marking and sizing of 200 NB stainless steel pipes d) Routing of pipes by welding of bends and flanges from duplex filters to inlet troughs of transformer, bezel & roof ring (each pipeline comprises of minimum 7 to maximum 10 sharp curves) e) Supporting of the line by angle frames and firm clamping f) Checking of lines with cooling water circulation g) Arresting of water leakages if any noticed during inspection h) Disposal of release material at Earmarked place Qty-170 mtrs