procurement of different sizes of ms pipe for overhauling of unit 4 and unit 2 of ahp, sgtpp wbpdcl , procurement of different sizes of ms pipe for overhauling of u #2 & u#4, ahp-mm, stg-i & ii, sgtpp , ms erw pipe 15 mm heavy duty ( minimum length 6 mtr each, heavy grade as per is: 1239 tolerance + / - 5% on total length, make:sail / tata / jindal / rinl ) , pipe, 20 nb heavy grade ms # is: 1239 minimum length 6m ( tolerance + / - 5% on total length, make:sail / tata / jindal / rinl ) , pipe 25 nb ms, minimum length 6 mtr heavy grade is:1239 ( tolerance + / - 5% on total length, make:sail / tata / jindal / rinl ) , ms erw pipe 32 mm ( tolerance + / - 5% on total length, minimum length 6 mtr each, heavy grade as per is: 1239 make:sail / tata / jindal / rinl ) , pipe, ms, 40nb, heavy grade, is 1239, min l6m ( tolerance + / - 5% on total length, make:sail / tata / jindal / rinl ) , pipe, ms, 50nb, heavy grade, is1239, min l6m ( tolerance + / - 5% on total length, make:sail / tata / jindal / rinl ) , ms pipe, 65nb, heavy grade, is:1239 $for water line application minimum length 6m ( tolerance + / - 5% on total length, make:sail / tata / jindal / rinl ) , ms pipe erw black, 80nb for pump sgtpp 4.80 mm thickness ( as per is :1239 part 1 heavy grade pipe plain end. minimum length : 6 mtr each, tolerance + / - 5% on total length make:sail / tata / jindal / rinl ) , pipe, 100nb, heavy grade, is 1239, min l6m ( tolerance + / - 5% on total length, make:sail / tata / jindal / rinl ) , pipe, ms, 125nb, heavy grade, is 1239 min l6m ( tolerance + / - 5% on total length, make: sail / tata / jindal / rinl ) , pipe, erw -200 nb x 6.35 mm thickness # erw pipe-200 nb x 6.35 mm thickness as per is-3589.pipe length: 6 mtr each ( ms erw black pipe as per is:3589, minimum length 6 mtrs each, tolerance + / - 5% on total length make: sail / tata / jindal / rinl ) , pipe, ms, 150nb, heavy grade, is1239, min l6m ( wall thickness: 5.4 mm, min. length: 6 mtr each, tolerance + / - 5% on total length make: sail / tata / jindal / rinl ) , erw pipe, 250 nbx6.35mm thick, 6 mtr each as is-3589 ( tolerance + / - 5% on total length, make:sail / tata / jindal / rinl ) , pipe 25 nb ms, minimum length 6 mtr heavy grade is:1239 ( make:sail / tata / jindal / rinl ) , pipe, ms, 40nb, heavy grade, is 1239, min l6m ( make:sail / tata / jindal / rinl ) , pipe, ms, 50nb, heavy grade, is1239, min l6m ( make:sail / tata / jindal / rinl ) , ms pipe, 65nb, heavy grade, is:1239 $for water line application minimum length 6m ( make:sail / tata / jindal / rinl ) , pipe, 100nb, heavy grade, is 1239, min l6m ( make:sail / tata / jindal / rinl ) , pipe, ms, 150nb, heavy grade, is1239, min l6m ( make:sail / tata / jindal / rinl ) , erw pipe, 250 nbx6.35mm thick, 6 mtr each as is-3589 ( make:sail / tata / jindal / rinl ) , ms pipe erw black, 80nb for pump sgtpp 4.80 mm thickness ( make:sail / tata / jindal / rinl )