supply of elbow m.s. galvanized heavy grade having nominal size of outlet 40 mm to is:1239 part-2/2011, table-8 clause-9.1 suitable for 40 mm nominal bore pipe.elbow m.s. galvanized heavy grade having nominal size of outlet 40 mm to is:1239 part-2/2011, table-8 clause-9.1 suitable for 40 mm nominal bore pipe.,elbow m.s. galvanized heavy grade having nominal size of outlet 40 mm to is:1239 part -2/2011, table-8 clause-9.1 suitable for 40 mm nominal bore pipe. [ 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 ] ] general stores depot uttar pradesh 9162.00 numbers