SUPPLY AND ERECTION OF 1150 MTR 273 point 1MM OD 12 point 7 MM THICKNESS, ASTMA 106 GR B SEAMLESS PIPE WITH SUITABLE M S COUPLING SETS FOR ASH SLURRY DISPOSAL LINES OF UNIT I and II and III

Supply of 273.1mm OD Seamless Pipes with the following specification. SPECIFICATIONS FOR 250NB SEAMLESS PIPE: 1. Pipe outer diameter : 273.1mm 2. Wall thickness : 12.7 mm 3. Length : 4.5m to 6.5m 4. Material : ASTMA 106 Grade B

Supply of M.S. coupling sets suitable for 273.1mm OD Seamless pipe with all dimensions and materials as below. SPECIFICATIONS 1. M.S. Flange : ID – 280±1 mm, OD – 400±1 mm, Thick – 12mm, PCD – 350mm,No.of holes – 8Nos., Hole Dia – 20 mm. 2. M.S. Ring : ID -279mm, OD- 303mm, Thick – 12mm, width – 140mm. 3. Rubber Gasket : ID – 270mm, OD – 300mm, Thick – 15mm, Flat Length – 8mm, Taper length – 22mm, Edge Thick – 2.5mm.

Charges for replacement of 273.1mm OD M.S Ash Slurry Disposal pipes at Ash dyke area as per the instruction of Engineer in charge including charges for transporting,cutting gas, Second hand empty polythene bags and T&P’s etc as per scope of work, Special & Safety conditions and Compliance of ESI & EPF Act conditions.

VIMAL IMPEX