# Praedifa B8系列Ultrathan活塞密封件

> 用于液压油缸的活塞密封，单作用，聚氨酯U型设计并增加有挡圈。用于高压应用。对压力峰值不敏感。坚固的密封结构用于严苛的操作条件。ISO 5597, ISO 6020

所属技术：密封技术

## 技术参数

| 参数 | 值 | 单位 |
| --- | --- | --- |
| 介质 | 液压 |  |
| 聚合材料选件 | TPU(聚氨酯）,NBR(丁腈橡胶）, Nitrile Butadiene Rubber (NBR, XNBR) |  |
| 最大运行压力 | 500, 400 bar, 400 bar |  |
| 最低运行温度 | '-35到-20 °C |  |
| 最高运行温度 | 100到110 °C |  |
| 最大表面速度 | 0,5 m/sec |  |
| 测量单位 | 毫米 |  |
| 缓冲机制 | 否 |  |
| 热应用类型 | Standard moderate Temperature (-35°C to 100°C) |  |
| 额定压力 | 极端高压（\<800bar), 阳极氧化，镉，化学薄膜，铬，化学镀镍，镍，钝化，银，锌 bar |  |

## 型号入口（首批）

- [B8001800603](https://hypher.com.cn/products/model/b8001800603-9b0dea072838b8cb/index.md)
- [B8002400603](https://hypher.com.cn/products/model/b8002400603-040642bb26437fe5/index.md)
- [B8002800603](https://hypher.com.cn/products/model/b8002800603-2a1c915987ab27a7/index.md)
- [B8004000603](https://hypher.com.cn/products/model/b8004000603-d1bb968de882c32d/index.md)
- [B8005000603](https://hypher.com.cn/products/model/b8005000603-ce8c9fd8d0c6a575/index.md)
- [B8006000603](https://hypher.com.cn/products/model/b8006000603-48cadc147dc68fa8/index.md)
- [B8006100603](https://hypher.com.cn/products/model/b8006100603-dd3ff403f46989c2/index.md)
- [B8007500603](https://hypher.com.cn/products/model/b8007500603-7a67f12b116bc0de/index.md)
- [B8009500603](https://hypher.com.cn/products/model/b8009500603-ccf176807d205a04/index.md)

## 技术资料与 CAD

- [Installation Guidelines for Piston Seals--PTD3350](https://hypher.com.cn/library-assets/f703107f5271a550fd77b9bf377ff303591107ffa583ad7f30c14b685b12e375.pdf)：document
- [Storage and Cleaning of Elastomer Seals--PTD3032](https://hypher.com.cn/library-assets/f99f4d6fe2a86e8271338503e7906f7e082d7d3a61d6e2443f6312267f17710c.pdf)：document

资料来源：[原始系列资料](https://ph.parker.com/cn/zh/product-list/piston-seal-praedifa-series-b8-ultrathan)

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/piston-seal-praedifa-series-b8-ultrathan)；[联系技术支持](https://hypher.com.cn/contact)