Pipe 32 N.B. With Socket & Flange To Rds [Pipe 32 N.B. With Socket & Flange To Rdso S Drg. No.Wd 80007 S 11 Alt. No.11, Item No.2, 12 & 13 Flanges & Socket To Rdso Drg. No. Wd 83062 S 07 Alt 6 Items 2 & 3. Other Technical Requirements Confirming To Specification No.04 Abr 2002 Of April 2003, Read With All Amdts. Latest Amd. 8 Of September 2016. Material Specification Of Pipes As Under, Pipes 32 Nb: Seamless To Is: 1239 (Part I) Heavy Grade. Socket & Flange: Is: 2062 2011, Amendment 1 Of Nov