supply of pipe support bracket / filling pipe / screw guide flangepipe support bracket / filling pipe / screw guide flange,filling pipe for bptn tank wagon to rdso drg. no. wd-86081-s-61, alt-13, item no. 12. material to is: 1239:part-i:2004, read with all amend ments, latest amendment no.6 of 2021, grade: heavy [ warranty period: 30 months after the date of delivery ] ] , valve spindle nut bottom for btpn wagon to rdsos drg.no.wd-86081-s-66 alt.14, item no.12 as per amm prtn (c&w) letter m ake aac nil. [ warranty period: 30 months after the date of delivery ] ] , valve opening screw for bptn wagon to rdso%u2019s drg. no wd-86081-s-66, alt-16, item 4.material to is: 6603-2001, steel designation: x 07cr18ni9, sofened condition (table-6) [ warranty period: 30 months after the date of delivery ] ] , screw guide flange for bptn wagons to rdso drg. no. wd-86081-s-66, alt-16, item no. 8, material should be to is: 2062:2011, with amend ment no. 1 of nov. 2012, grade: e 250 a also acceptable instead of grade: e250 cu a. [ warranty period: 30 months after the date of delivery ] ] , pipe support bracket (outer) to rdso drawing no. wd-86081-s-66, item no.09, alt.16. material and specification as per drawi ng [ warranty period: 30 months after the date of delivery ] ] , modified lubricant grease sealant sticks each of 10 gms in weight & 16 mm dia x 40mm length in size usable for lubrication of taper plug valve of pol tank wagons & conforming to rdsos specification no.m&c/lub/1/21 dated 13/05/2010. [ warranty period: 30 months after the date of delivery ] ]