AHP Dn Unit III AOH 2024 25 BAH Reconditioning of 550 890mm dia Mixing Apparatus during overhaul of unit

Amount

I. Material Portion I. Supply of Materials: 6mm thick SS plate 304gr

Labour portion; Dismantling the existing worn out Ash discharge pipe with expansion joints and alignment checking and erection of pipes after completion of the Boiler hopper arrangements including consumables and T&P’s.

Removal of existing eroded bed frame, fabrication and erection of new bed frame to withhold the mixing apparatus by using the channel of size 200 x 75 x 8mm – 2.5m long (2 Nos) and cross support angle of size 75 x 75 x 6mm – 1.2m long (2 Nos) including consumables and T&P’s. (Required material are under TANGEDCO Scope)

Reconditioning of worn out 550/890 dia SS Mixing apparatus by replacing/ patch welding of damaged portions of Mixing Box by using new 6mm SS plate for required size. Including cost of consumables and T&P’s.

Transporting, leading, marking positioning of 550mm Mixing apparatus and then alignment checking with ash discharge pipe and flush water lines and then erection of the 550mm mixing box and then refixing the dismantled flush water lines including consumables and T&P’s.

Aligning and fixing of new adopter & distance pieces with poking holes, spool piece, metallic bellows over the mixing apparatus in such a way that the bottom portion of this spool piece lowered inside the mixing apparatus to the required depth for proper sealing including consumables and T&P’s.

KUMARAN ENGINEERING WORKS (BID ID -1067267)