# Praedifa A7系列防尘

> 单作用标准防尘

所属技术：密封技术

## 技术参数

| 参数 | 值 | 单位 |
| --- | --- | --- |
| 热应用类型 | 扩展的低温和高温（\<-35C到140C） °C, 高温（\<205度） °C, 标准的常见温度范围（-35到100摄氏度) °C |  |
| 介质 | 液压 |  |
| 聚合材料选件 | PA（尼龙） |  |
| 最大运行压力 | 0 bar |  |
| 最低运行温度 | '-40 °C |  |
| 最高运行温度 | 110到140 °C |  |
| 最大表面速度 | 1 m/sec |  |
| 测量单位 | 毫米 |  |
| 缓冲机制 | 否 |  |

## 型号入口（首批）

- [A7A012W5007](https://hypher.com.cn/products/model/a7a012w5007-f6b2b0daf1e08ce1/index.md)
- [A7B022W5007](https://hypher.com.cn/products/model/a7b022w5007-2e7ce31341ea9c31/index.md)
- [A7E060W5007](https://hypher.com.cn/products/model/a7e060w5007-5bc5e087aefab939/index.md)
- [A7F070W5007](https://hypher.com.cn/products/model/a7f070w5007-bbaad8d04b54064e/index.md)
- [A7G080W5007](https://hypher.com.cn/products/model/a7g080w5007-9133f60ce0390271/index.md)
- [A7L020W5007](https://hypher.com.cn/products/model/a7l020w5007-a69074a30e74c12c/index.md)
- [A75090W5007](https://hypher.com.cn/products/model/a75090w5007-3a1ac1de7686568a/index.md)
- [A77082W5007](https://hypher.com.cn/products/model/a77082w5007-c2d10c8857e27679/index.md)
- [A78092W5007](https://hypher.com.cn/products/model/a78092w5007-fa79858374dd2567/index.md)
- [A79012W5007](https://hypher.com.cn/products/model/a79012w5007-67367b852b67e7e4/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/wiper-praedifa-series-a7)

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/wiper-praedifa-series-a7)；[联系技术支持](https://hypher.com.cn/contact)