# 双防尘 Praedifa AV 系列，Ultrathan

> 防尘，双作用，配有污物阻挡和整合的密封唇，减少残留油膜。包括排气功能。

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） |  |
| 最大运行压力 | 0 bar |  |
| 最低运行温度 | '-35 °C |  |
| 最高运行温度 | 100 °C |  |
| 最大表面速度 | 2 m/sec |  |
| 测量单位 | Length: mm |  |
| 缓冲机制 | 否 |  |
| 热应用类型 | 标准的常见温度范围（-35 到 100 摄氏度) °C |  |

## 型号入口（首批）

- [AV4048P5008](https://hypher.com.cn/products/model/av4048p5008-b51071dbb8a69900/index.md)
- [AV4553P5008](https://hypher.com.cn/products/model/av4553p5008-3ec71847a00bdcd4/index.md)

## 技术资料与 CAD

- [AV Wiper--PDE3503](https://www.parker.com/content/dam/Parker-com/Literature/Praedifa/Bulletins/AV_PDE3503-GB.pdf)：document
- [Brochure AV Wiper](https://www.parker.com/content/dam/Parker-com/Literature/Praedifa/Whitepapers/ParkerPraedifa_Whitepaper_AV-Wiper_EN.pdf)：document
- [Hydraulic Seals--PTD3350](https://hypher.com.cn/library-assets/f703107f5271a550fd77b9bf377ff303591107ffa583ad7f30c14b685b12e375.pdf)：document
- [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/double-wiper-praedifa-series-av-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/double-wiper-praedifa-series-av-ultrathan)；[联系技术支持](https://hypher.com.cn/contact)