Tenders for Supply of Maintenance Kit For Passenger Emergency Alarm Valve M/S Faiveley Part No.Ft0051128-K00 As Per List. 1 Ft0050815-101 Plunger Assy 1 No, 2 Ft0050569-001-4 Spring W/O Painting 2 No, 3 526708000 Oring 1 No, 4 526706000 K-Ring Internal 1 No, 5 526709000 Oring 1 No, 6 526707000 Oring 1 No, 7 526705000 K-Ring External 1 No.