Socket M.S. Galvd. Heavy Grade Hfs For Pipe Nominal Bore 15Mm To Is: 1239(P Art-2):2011 (Rev.-05; Reaffirmed: March-2021) Table-6. [ 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 ] ]