Supply Of Procurement of Various types of Backing Rings for Vadlapudi Project.

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Supply Of procurement of various types of backing rings for vadlapudi project. , backing ring for ctrb k class 6 1 divid 2 inch x9inch to nei drawing no rbsd 7 077 rev b orlatest part no 9 [ warranty period: 30 months after the date of delivery ] ] , backing ring for ctrb class e 6 x 11 (narrow jaw) drg. no:- wd-92089-s-01 alt-1 item no-9 spec. drg.no: wd-92089-s-01 alt-1, item no-9 spec .no: ab/rb - 39 - 2002 of feb.- 201 8 with amendment no. 3. timken part nos. k150050. backing ring without vent hole for ctrb 6x11. timken part no. k150050. [ warranty period: 30 months after the date of delivery ] ] , backing ring for upgraded ctrb class e (6 x 11) for use on freight stock to nei dra wing no. rbsd-7111, item no: 9 and confirming to rdso spec. ab/rb/-40-2016 (rev -2) or latest. [ w arranty period: 30 months after the date of delivery ] ]