20 Mm Nb Flange Welded Joint (Pipe To Equipment) . Drawing No :- Wd - 83062 - S - 07, Alt. 6, Item 1 To 5 . Spec. No . :- 04 - Abr - 2019_(Rev. 02) Warranty / Guarantee :- The Warranty / Gua Rantee Period Will Be 30 Months From The Date Of Delivery Or 24 Months From The Date Of Commissionin G Whichever Is Earlier. [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]