# 氟橡胶O形圈，邵氏硬度75 A，广泛适用（Prädifa V8857-75系列）

> FKM O形圈，改善了抗压变性能和高温性能，适用于普通工业，黑色。

所属技术：密封技术

## 系列介绍

派克Prädifa的氟橡胶V8857-75适用于一般工业和高温应用场景。 特性: • 具有良好的抗压缩变形能力 • 机械性能稳定 • 耐高温性能良好 • 使用寿命长 化学抵抗性: • 空气（无油） • 压缩空气（含油） • 水蒸气 • 水 • 燃料C • 柴油（无水） • RME（无水） • 汽油（无铅） • FAM A（测试液体编号1，DIN ISO 1817） • 乙烷 • 苯 • 天然气 • 石油（无硫） • 矿物油（使用动态密封前建议先与NBR-1 / ECI测试） • 基于石油的润滑油

## 技术参数

| 参数 | 值 | 单位 |
| --- | --- | --- |
| Cross Section Width | n/a |  |
| 内径 | n/a |  |
| 聚合材料选件 | Fluorocarbon Rubber (FKM, FPM) |  |
| 最低运行温度 | -25 °C, -12 °F |  |
| 最高运行温度 | 225 °C, 437 °F |  |
| 硬度计 | 75 Shore A |  |
| 与流体类型共同使用 | Broad Range |  |
| 行业 | General Industrial, Consumer |  |
| 原产区 | Europe |  |
| 颜色 | Black |  |
| 商品名 | V8857-75, V8857 |  |

## 型号入口（首批）

- [020013V8857](https://hypher.com.cn/products/model/020013v8857-8927e96bf43b3c87/index.md)
- [060437V8857](https://hypher.com.cn/products/model/060437v8857-403f34246329ba58/index.md)
- [061726V8857](https://hypher.com.cn/products/model/061726v8857-601c9b1d5e62787e/index.md)

## 技术资料与 CAD

- [Aerospace Reference Guide--5800](https://www.parker.com/content/dam/Parker-com/Literature/O-Ring-Division-Literature/ORD-5800-Aerospace-Reference-Chart.pdf)：document
- [Basic Technical Glossary -- seal technology training](https://corpapps.parker.com/corpapps/oring/training/Basic%20Technical%20Glossary/story.html)：document
- [Healthcare and Life Sciences Solutions - Medical Devices Manufacturing Products](https://corpapps.parker.com/interactive-media/industry/healthcare-life-sciences/medical-device-engineering-solutions)：document
- [How to read a test report](https://blog.parker.com/how-to-read-a-test-report%3A-4-most-common-rubber-test-report-misunderstandings)：document
- [Introduction to Sealing -- seal technology training](https://corpapps.parker.com/corpapps/oring/training/Introduction%20to%20Sealing/story.html)：document
- [O-Rings Knowledge Base](https://community.parker.com/technologies/sealing-and-shielding/w/sealing-and-shielding-knowledge-base/1936/o-rings)：document
- [ORD 5712 Material Offering Guide](https://parker.com/content/dam/Parker-com/Literature/O-Ring-Division-Literature/ORD-5712-Parker-O-Ring-Material-Offering-Guide.pdf)：document
- [Parker Tracking System and RFID Technology](https://www.parker.com/content/dam/Parker-com/Literature/O-Ring-Division-Literature/RFID-encapsulated-seals.pdf)：document
- [Prop 65 General Statement](https://www.parker.com/content/dam/Parker-com/Literature/O-Ring-Division-Literature/Prop-65-General.pdf)：document
- [Whitepaper: Polymer Connectors and Sealing Solutions for Next‑Gen Data Centers](https://discover.parker.com/data-center-cooling-revolution-wp-lp)：document

资料来源：[原始系列资料](https://ph.parker.com/cn/zh/product-list/fluorocarbon-o-ring-75-shore-a-broad-applicability-praedifa-series-v8857-75)

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/fluorocarbon-o-ring-75-shore-a-broad-applicability-praedifa-series-v8857-75)；[联系技术支持](https://hypher.com.cn/contact)