MTPS I Mill Plant Unit IV Hard facing of MS bend multiple port outlets in coal flow lines and Fabrication of MS bend 15deg 22deg to suit dia 508 mm X 12 7 mm thick coal pipe line during AOH 2024 25

Amount

Charges for hard facing of 1No. M.S Bend inside (lengthwise and circle wise) at 20mm equal distance, 2 runs overlapping

Charges for hard facing of Multiple port outlet (MPO) inside surface in longitudinal direction of coal air mixture flow direction as per the instructions of engineer in charge.(3 times overlapping) ( 24 Nos. x 0.5 = 12 Nos.)

Labour charges for including drawl of materials from stores and removal of old eroded coal pipe after arresting the coal pipes firmly and providing necessary supports or platform and welding coal pipe pieces in MOE/coal pipes below MOE / MPO & Transition piece devolution of scraps to stores.

Charges for fabrication of 15º, 11º,10º bend including marking, the segments from straight pipe, gas cutting, ‘V’ groove forming grinding & welding the segments together (Pipe supplied by TNPGCL)

Cost of hard facing Welding electrodes

Cutting gas

Cost of MS Welding electrodes

Charges for consumables and T & Ps