Set Of Pipes 32 Nb With Sockets And Flanges . Drawing No :- Wd - 96021 - S - 12 , Alt. 5, Item No.1 To 4 . Spec. No. :- 04 - Abr - 02 (Rev. 01 Of Nov. 2017). [ Warranty Period: 30 Months Afte R The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]