overhauling procurement of 150 nb ms pipe for replacement of damaged outlet pipe from pd pump to silo area for unit#5, btps. , supply , pipe, od:168.3mm id:154.08mm thickness 7.11mm , 150nb ms erw pipe plain ends, length of each pipe: approx. 6 meter, as per is 3589 pipe schedule std. additional data: 150 nb erw ms pipe as per is 3589 which pipe schedule -std. pipe quality : heavy duty, plain ends, length of each pipe: approx. 6 meter id:154.1 mm, od:168.3 mm, thickness:7.1 mm make: tata / sail / jindal. tolerances +5% to - 5% of its length. n.b : name of company trade mark must emblemed in each pipe length. => limited