# PTFE backup ring X3, solid, for aerospace, Prädifa

> PTFE X3 backup rings prevent seal extrusion in hydraulic/pneumatic applications. Retrofit MIL-G-5514 and MS27595-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 | MS27595, MIL-G-5514, AMS3678 |  |

## 型号入口（首批）

- [AM-X3-004-11](https://hypher.com.cn/products/model/am-x3-004-11-892179e9c3561dd1/index.md)
- [AM-X3-005-11](https://hypher.com.cn/products/model/am-x3-005-11-612212488e761c80/index.md)
- [AM-X3-006-11](https://hypher.com.cn/products/model/am-x3-006-11-2cc5332f0e2a8e6a/index.md)
- [AM-X3-007-11](https://hypher.com.cn/products/model/am-x3-007-11-4fbe72a3b3cd72b0/index.md)
- [AM-X3-008-11](https://hypher.com.cn/products/model/am-x3-008-11-46ead1eaa04926fb/index.md)
- [AM-X3-009-11](https://hypher.com.cn/products/model/am-x3-009-11-5e476b3521fa0ed2/index.md)
- [AM-X3-010-11](https://hypher.com.cn/products/model/am-x3-010-11-18e5d9ebfd2523cd/index.md)
- [AM-X3-011-11](https://hypher.com.cn/products/model/am-x3-011-11-865e1aa4ae95eed4/index.md)
- [AM-X3-012-11](https://hypher.com.cn/products/model/am-x3-012-11-d40cb271dc6404ce/index.md)
- [AM-X3-013-11](https://hypher.com.cn/products/model/am-x3-013-11-4bf935ff6b37f22a/index.md)
- [AM-X3-014-11](https://hypher.com.cn/products/model/am-x3-014-11-5fd0410c5a166da9/index.md)
- [AM-X3-015-11](https://hypher.com.cn/products/model/am-x3-015-11-3894c6f3b8a59a10/index.md)
- [AM-X3-016-11](https://hypher.com.cn/products/model/am-x3-016-11-3e649d3c971e4323/index.md)
- [AM-X3-017-11](https://hypher.com.cn/products/model/am-x3-017-11-18cec318e2bea6f5/index.md)
- [AM-X3-018-11](https://hypher.com.cn/products/model/am-x3-018-11-e82aebed12223018/index.md)
- [AM-X3-019-11](https://hypher.com.cn/products/model/am-x3-019-11-1638a4ceab400f8f/index.md)
- [AM-X3-020-11](https://hypher.com.cn/products/model/am-x3-020-11-9f6eb491bc6feb3c/index.md)
- [AM-X3-021-11](https://hypher.com.cn/products/model/am-x3-021-11-76ebabd183dc4e21/index.md)
- [AM-X3-022-11](https://hypher.com.cn/products/model/am-x3-022-11-0478e0270dbdd08a/index.md)
- [AM-X3-023-11](https://hypher.com.cn/products/model/am-x3-023-11-8b41096f0c39f807/index.md)
- [AM-X3-024-11](https://hypher.com.cn/products/model/am-x3-024-11-c24907115d7258ad/index.md)
- [AM-X3-025-11](https://hypher.com.cn/products/model/am-x3-025-11-c4ec18d1e3c8e287/index.md)
- [AM-X3-026-11](https://hypher.com.cn/products/model/am-x3-026-11-18f7c172138a97ca/index.md)
- [AM-X3-027-11](https://hypher.com.cn/products/model/am-x3-027-11-9f24eebd21f3b316/index.md)

资料来源：[原始系列资料](https://ph.parker.com/cn/zh/product-list/ptfe-backup-ring-x3-solid-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-x3-solid-for-aerospace-praedifa)；[联系技术支持](https://hypher.com.cn/contact)