# DC系列硬密封管式单向阀

> 派克单向阀是单向流动的控制装置, 主要用于液压系统, 以防止由于液流的背压而造成的损害。

所属技术：液压技术

## 系列介绍

$19

## 技术参数

| 参数 | 值 | 单位 |
| --- | --- | --- |
| 连接尺寸 | 1/4 - 2 inch |  |
| 连接类型 | Female Threads |  |
| 开启压力 | 1 to 65 psi |  |
| 最大运行压力 | 3000 psi |  |
| 安装类型 | Threaded |  |
| 最高运行温度 | 250 °F |  |
| 启动类型 | Mechanical |  |
| 最低运行温度 | -40 °F |  |
| 阀体材料 | 3000 |  |
| 最大流速 | Depends on Size gal/min |  |
| 密封材料 | Depends on Configuration |  |
| 流动方向 | N/A |  |
| 阀座类型 | 金属密封 |  |
| 配置 | N/A |  |

## 型号入口（首批）

- [DC-250-FOFO-5](https://hypher.com.cn/products/model/dc-250-fofo-5-512232cd9d374c5f/index.md)
- [DC-250-5](https://hypher.com.cn/products/model/dc-250-5-e4389e35c55e146a/index.md)
- [DC-250-65](https://hypher.com.cn/products/model/dc-250-65-136770a6f22c754c/index.md)
- [DC-370-FOFO-5](https://hypher.com.cn/products/model/dc-370-fofo-5-bbf463254eb48232/index.md)
- [DC-500-FOFO-5](https://hypher.com.cn/products/model/dc-500-fofo-5-060fd958ae2ca851/index.md)
- [DC-500-5](https://hypher.com.cn/products/model/dc-500-5-962d6cf8cb448340/index.md)
- [DC-750-FOFO-5](https://hypher.com.cn/products/model/dc-750-fofo-5-c6f4dc34b98fd1ce/index.md)
- [DC-750-FOFO-65](https://hypher.com.cn/products/model/dc-750-fofo-65-41864c4093deafd7/index.md)
- [DC-750-5](https://hypher.com.cn/products/model/dc-750-5-bde46147c32a0625/index.md)
- [DC-750-65](https://hypher.com.cn/products/model/dc-750-65-4b3bf87d4d89b743/index.md)
- [DC-1000-FOFO-5](https://hypher.com.cn/products/model/dc-1000-fofo-5-71b47c0e677a4c17/index.md)
- [DC-1000-5](https://hypher.com.cn/products/model/dc-1000-5-cf3bc4af260fe7e5/index.md)
- [DC-1000-65](https://hypher.com.cn/products/model/dc-1000-65-40b57d4d79a5dac9/index.md)
- [DC-1250-5](https://hypher.com.cn/products/model/dc-1250-5-fc964cf606ba24ad/index.md)
- [DC-1250-65](https://hypher.com.cn/products/model/dc-1250-65-db4253b364ba85d2/index.md)
- [DC-1500-FOFO-5](https://hypher.com.cn/products/model/dc-1500-fofo-5-11937ab20130cca8/index.md)
- [DC-1500-5](https://hypher.com.cn/products/model/dc-1500-5-dd287ace265d3212/index.md)
- [DC-2000-65](https://hypher.com.cn/products/model/dc-2000-65-515576364e136b90/index.md)

## 技术资料与 CAD

- [Applications for Check Valves video](https://www.parker.com/content/dam/videos/fcg/quick-coupling-division/QCD%20Check%20Valve%20Video%20Final%20Feb2025.mp4)：document
- [Fluid Compatibility Chart](https://hypher.com.cn/library-assets/3e791e905082f9d01d43ce6ec39aece0431b2b1186a9fbd239c1e104370fbb74.pdf)：document
- [How to Install and Operate Check Valves](https://www.parker.com/content/dam/videos/fcg/quick-coupling-division/Learn%20How%20to%20Install%20and%20Operate%20Check%20Valves%20Video.mp4)：document
- [Port End Assembly Guide](https://hypher.com.cn/library-assets/2ecb041ea8d4ea300a27595ad9f64f7a45600675d95c6e167ba4e79e0f069228.pdf)：document
- [QCD Check Valve Product Guide](https://hypher.com.cn/library-assets/b36589a56e914e45b76141e71359a6e46cd32aec75e85f06ee1d1292c7e5b377.pdf)：document
- [Safety Guide: Quick Couplings and Related Accessories](https://hypher.com.cn/library-assets/7d250c8f045b40c9821e2321716349f2a9633b8239cf85a249c8e092ac9a8c09.pdf)：document
- [查看目录](https://hypher.com.cn/library-assets/c8b14756b30202a4079e24809de2fa256a1f27945a6a8dc3e40f8d9ea7540481.pdf)：document

资料来源：[原始系列资料](https://ph.parker.com/cn/zh/product-list/valves-check-up-to-3000-psi-dc-series)

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/hydraulics/valves-check-up-to-3000-psi-dc-series)；[联系技术支持](https://hypher.com.cn/contact)