TTPS Operation Circle CAD Unit IV Dismantling of worn-out punctured 600NB Sea Water pipe of Self Cleaning Strainer A B suction header line. Fabrication and erection of new M.S 600NB Sea Water pipe in original position in Unit-IV ACW System

Amount

Charges for transporting of materials like MS pipes & fittings etc. from Central store to working spot and devolution of retrieved scrap pipes, Bolt & Nuts etc., to store.,

Charges for dismantling & removal of wornout punctured 600NB Sea Water pipe of Self Cleaning Strainer -A & B suction header line from 3-5mtr elevation for 5 mtr long.

charges for erection of 1No fabricated 5mtr length 600NB rubber lined pipe by lifting the pipe to the position at a height of 3- 5mtr, pulling the adjacent pipe line for making adequate gap and connecting with existing pipe line providing necessary supports to the pipes, arresting the pipes by hooks, tightening the bolts etc.

Charges for Fabrication of 1No New 600NB MS pipe by cutting to the required length as per site condition, positioning, pre-matching with existing line and welding 2 Nos flanges at both end with MS pipe.

Charges for cutting and removing the 600NB flange from punctured pipe and machining the welding burrs and king suitable for re welding with new pipe including charges for T&P and cost of consumables etc.

Charges for grinding / machining the flanges byremoving the welding burrs and making suitable for re welding with new pipe

VEL ENGINEERING