# PTFE backup ring X5, scarf-cut for aerospace, Prädifa

> X5 backup rings prevent seal extrusion in dynamic hydraulic and pneumatic systems. Retrofit MIL-G-5514 and MS28774-based designs. Certified to AMS3678 specifications.

所属技术：密封技术

## 技术参数

| 参数 | 值 | 单位 |
| --- | --- | --- |
| 介质 | Hydraulic |  |
| 聚合材料选件 | Polytetrafluoroethylene (PTFE, mPTFE, Polon®) |  |
| 最大运行压力 | 200 bar, 2900 psi |  |
| 最低运行温度 | '-200 °C, -328 °F |  |
| 最高运行温度 | 260 °C, 500 °F |  |
| 最大表面速度 | 0 m/sec |  |
| 缓冲机制 | No |  |
| 热应用类型 | Low and High Temperature / 121 °C, Low and High Temperature / 250 °F |  |
| 额定压力 | Medium Pressure (\< 250 bar), Medium Pressure / \< 3600 psi |  |
| 符合规格 | AMS3678, MS28774, MIL-G-5514 |  |

## 型号入口（首批）

- [AM-X5-008-11](https://hypher.com.cn/products/model/am-x5-008-11-207e9bfdbe5613cd/index.md)
- [AM-X5-009-11](https://hypher.com.cn/products/model/am-x5-009-11-c4afa9e74f2d8971/index.md)
- [AM-X5-010-11](https://hypher.com.cn/products/model/am-x5-010-11-608680fd665a7941/index.md)
- [AM-X5-011-11](https://hypher.com.cn/products/model/am-x5-011-11-f613e2d90a1fb6df/index.md)
- [AM-X5-012-11](https://hypher.com.cn/products/model/am-x5-012-11-43062c800670bf05/index.md)
- [AM-X5-013-11](https://hypher.com.cn/products/model/am-x5-013-11-22feccd15d370d6b/index.md)
- [AM-X5-014-11](https://hypher.com.cn/products/model/am-x5-014-11-3f95da3925ceaee8/index.md)
- [AM-X5-015-11](https://hypher.com.cn/products/model/am-x5-015-11-afa1b305d80c5130/index.md)
- [AM-X5-016-11](https://hypher.com.cn/products/model/am-x5-016-11-04c3688313c29114/index.md)
- [AM-X5-017-11](https://hypher.com.cn/products/model/am-x5-017-11-342111fa7efa4f66/index.md)
- [AM-X5-018-11](https://hypher.com.cn/products/model/am-x5-018-11-bd54233184727a04/index.md)
- [AM-X5-019-11](https://hypher.com.cn/products/model/am-x5-019-11-9f6654c54f88d3f1/index.md)
- [AM-X5-020-11](https://hypher.com.cn/products/model/am-x5-020-11-35b7c3c4a3d5372a/index.md)
- [AM-X5-021-11](https://hypher.com.cn/products/model/am-x5-021-11-7b49889f67d4ab06/index.md)
- [AM-X5-022-11](https://hypher.com.cn/products/model/am-x5-022-11-6e334c65aac010b7/index.md)
- [AM-X5-023-11](https://hypher.com.cn/products/model/am-x5-023-11-320c1e430c68ee66/index.md)
- [AM-X5-024-11](https://hypher.com.cn/products/model/am-x5-024-11-10b7be8fb8bacfd0/index.md)
- [AM-X5-025-11](https://hypher.com.cn/products/model/am-x5-025-11-4af0ea3bf8eaa6ab/index.md)
- [AM-X5-026-11](https://hypher.com.cn/products/model/am-x5-026-11-8d289e94ba1e9b28/index.md)
- [AM-X5-027-11](https://hypher.com.cn/products/model/am-x5-027-11-755a79c9ed995aaf/index.md)
- [AM-X5-028-11](https://hypher.com.cn/products/model/am-x5-028-11-feb2d7b024f2dc8b/index.md)
- [AM-X5-110-11](https://hypher.com.cn/products/model/am-x5-110-11-45fde34fa0111d45/index.md)
- [AM-X5-111-11](https://hypher.com.cn/products/model/am-x5-111-11-15b768ab6eb4bc7f/index.md)
- [AM-X5-112-11](https://hypher.com.cn/products/model/am-x5-112-11-c563ffa2d22082d2/index.md)

资料来源：[原始系列资料](https://ph.parker.com/cn/zh/product-list/ptfe-backup-ring-x5-scarf-cut-for-aerospace-praedifa)

价格、库存和交期请联系上海海费确认。更多型号和资料见 [完整系列页面](https://hypher.com.cn/products/sealing/ptfe-backup-ring-x5-scarf-cut-for-aerospace-praedifa)；[联系技术支持](https://hypher.com.cn/contact)