Welding of 8 inch dia MS Flanges with ribs in 70 nos of MS Pipe 8 inch dia for running of Submersible pumps of Handidhua Colliery

Amount

Supply of 8”dia heavy duty M.S flanges 12 mm thick as required.

Welding of 8" dia M.S. flanges to pipes including welding plants, Generator and supply of electrodes etc. as required

Supply of 8mm plates for making of clits/ribs in flanges (Size-125mm x 50mm x 8mm) (Weight= (0.125 x .05)* 560 * 68.2 = 239 kg)

Welding of clits/ribs in pipes (Size-125mm x 50mm x 8mm)

Cutting and making of cable passing holes in flanges (280 nos) & cutting of Ribs

Painting with black anti-corrosive bitumastic paint of approved brand and manufacture lo give an even shade : Two or more coats on new work (Area= ∏ x D x L=3.141*0.219*7*70=337 sq m.)

Repairing and welding of damaged inner casing of borehole

Supply of 20" M S Pipe of 6mm thickness

Cement concreting of damaged base of Submersible pump no-1 (Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump)

Providing of 8" heavy duty C.I. Non-return Valve

Providing of 8" heavy duty C.I. Sluice Valve

Supply of Nuts & Bolts (3/4 x 3")

Making of 8" Bends

Labour charges for stacking and unstacking of pipes in pipe yard

Total impact of GST for the purpose of CTC

Amarjit Kumar

Santosh Kumar Sahoo

SARBESWAR MISHRA