Schedule no 1 - 100280219 - 10 - m1613332003 - pipe blkis1239-1 heavy25mm,schedule no 2 - 100280219 - 20 - m1613332703 - pipe blkis1239-1 heavyerwpl40mm,schedule no 3 - 100280219 - 30 - m1613333303 - pipe blkis1239-1 heavyerwpl50mm,schedule no 4 - 100280219 - 40 - m1613333703 - pipe blkis1239-1 heavyerwbe65mm,schedule no 5 - 100280219 - 50 - m1613334203 - pipe blkis1239-1 heavy80mm,schedule no 6 - 100280219 - 60 - m1613335403 - pipe blkis1239-1 heavyerwbe125mm,schedule no 7 - 100280219 - 70 - m1613336003 - pipe blkis1239-1 heavyerwbe150mm,schedule no 8 - 100281817 - 10 - m1616312284 - pipe is 1239-1 heavyglverwpl15mm,schedule no 9 - 100281817 - 20 - m1616320348 - pipe is 1239-1 hvyglverwpl25mm,schedule no 10 - 100281817 - 30 - m1616324340 - pipe is 1239-1 hvyglverwscr4mm32mm,schedule no 11 - 100281817 - 40 - m1616327349 - pipe is 1239-1 hvyglvpe4mm40mm,schedule no 12 - 100281817 - 50 - m1616333373 - pipe is 1239-1 heavyglverwscr50mm,schedule no 13 - 100281817 - 60 - m1616337375 - pipe is 1239-1 heavyglverwpl6

15 mm galv. steel tubes medium grade is: 1239 part-i/2004 both ends screwed one end with socket and other end with plastic thread protector , randum length of 4 to 7 m continuously welded electric resistant weld(erw), high frequency induction welded(hfiw), hot finished welded (hfw) light coated isi mark and socket also to be isi marked confirming to is: 1239 (part-ii)/2011.

Pipe set complete for blc wagon drawing no. :- contr-9405-s/14, alt-14, item no-1 to 23 spec. no:- 04-abr-02 (rev. 01 of nov. 2017) material:- 1. for 32 mm bore pipes :- seamless to is: 1239 (part-1) heavy grade or astm a-106 gr. a 2. for 20 mm bore pipes :- stainless steel to astm-a 312 schedule 40 s gr. tp 304 (erw) (material as per rdso letter no. mw/apb dt. 02-08-2019 with annex. a).