Tenders for Supply of Overhauling Kit For Vent Valve To Nyab Part No.775096 Consisting Of 8 Items For Wdp4/Wdg4 Locos: 1. Housing Valve Seal To Part No.739597 - 1 No. 2. Retainer Valve Seal To Part No.743474 - 1 No. 3. Retaining Ring, Internal To Part No.733868 - 1 No. 4. O Ring To Part No.738796 - 1 No. 5. O Ring To Part No. 738979 - 1 No. 6. Seal, Valve To Part No. 739002 - 1 No. 7. Spring, Compression To Part No.743430 - 1 No. 8. Retaining Ring To Part No. 764868 - 1 No.
