We provide Tender Bidding Support for Supply of Set Of Air Brake Pipes With Flanges & Sockets Welded Assy. For Bcn Wagons Consisting Of Following Items As Per Rdso Drawing & Other Technical Requirements Confirming To Rdso Specification. No. 04 Abr-2002 Of April 2003, Read With All Amendment, Latest Amendment No.8 Of September 2016, Material Specification Of Pipes As Under, Pipe 32Nb-Seamless To Is: 1239 Part-I Heavy Grade Or Astm A-106 Gr.A. Pipes 20 Nb -Stainless Steel To Astm-A312 Schedule 40 S Gr. Tp 304 Erw Flanges And Socket, Stainless Steel To Is: 6911- 1992 X 04 Gr. 19 Ni9304 Si For Branch Pipe 20Nb And Is:2062 2011, Amend. 1 Of Nov.2012, Gr.E250 A For Feed Pipe 32Nb As Per Annexure-A