Item Description: overhauling kit for duplex check valve of m/ s. faiveley make to part no.- 79003910 5 for air spring suspension system of emu coaches consisting of 4 ( four ) nos. items in set and c onforming to rdso spec. no. c- k- 407 rev- 04, of march 2023. items are as ( i ) valve seat ( sub assly ) to m/ s. ft rtil part no.- 039101000. qty/ set: 02 nos., ( ii ) compression spring to m/ s. ftrtil part no.- 039802000. qty/ set: 02 nos, ( iii ) seal ( 26x33x1 ) to m/ s. ftrtil part no.- 039703000. qty/ set: 02 nos., ( iv ) joint ( 19x33x1 ) to m/ s. ftr til part. no.- 039704000. qty/ set: 01 no. [ warranty period: 30 months after the date of delivery ]

Kolkata, West Bengal, India