| 摘要 |
Seal assemblies for use with fluid valves are described. An example valve trim assembly for use with fluid valves includes a cage (328) and a seal assembly (330) to be positioned in at least one of the cage, a cage retainer (326) or a plug (322). The seal assembly includes a first seal and a first scraper. The first seal is to provide a load to the first scraper to prevent the ingress of contaminate to a dynamic sealing surface to be engaged by the first seal Additionally, the seal assembly includes a second seal and a second scraper The second seal is to provide a load to the second scraper. Further, the seal assembly includes a spacer between the first and second seals. |
