# 先导式方向阀(NFPA D05H) - D31DW, D31VW系列

> D31系列换向阀是一款先导式五油腔阀体的电磁换向阀。

所属技术：液压技术

## 技术参数

| 参数 | 值 | 单位 |
| --- | --- | --- |
| 最高运行温度 | '+140 °F |  |
| 最大流速 | Up to 40 GPM depending on spool gal/min |  |
| 最低运行温度 | '-4 °F |  |
| 启动类型 | Hydraulic Pressure |  |
| 阀体材料 | Grey Iron |  |
| 密封材料 | Nitrile, Fluorocarbon |  |
| 阀门类型 | 先导式换向阀 |  |
| 最大运行压力 | 5000 psi, 345 bar |  |
| 安装类型 | 板式安装 |  |
| 重量 | 12 lb, 5.4 kg |  |
| 其他选件 | 查询样本获取其他特点 |  |

## 型号入口（首批）

- [D31VW009C1NYEU](https://hypher.com.cn/products/model/d31vw009c1nyeu-8358166687f63794/index.md)
- [D31VW009C1NYGF5](https://hypher.com.cn/products/model/d31vw009c1nygf5-a6b45ea9fd293f8e/index.md)
- [D31VW009C1NYPF](https://hypher.com.cn/products/model/d31vw009c1nypf-98c58408292f7ad4/index.md)
- [D31VW009C1VJG5](https://hypher.com.cn/products/model/d31vw009c1vjg5-2fcf093ab4fd2545/index.md)
- [D31VW009C1VYCH](https://hypher.com.cn/products/model/d31vw009c1vych-d58e9eb285865841/index.md)
- [D31VW009C1VYGF56](https://hypher.com.cn/products/model/d31vw009c1vygf56-466627fb3547a761/index.md)
- [D31VW009C2NJG56](https://hypher.com.cn/products/model/d31vw009c2njg56-9ed2cdd458452cdc/index.md)
- [D31VW009C2NJP](https://hypher.com.cn/products/model/d31vw009c2njp-d035894cbd06d723/index.md)
- [D31VW009C2NKC](https://hypher.com.cn/products/model/d31vw009c2nkc-7f820365b13417da/index.md)
- [D31VW009C2NYC3A](https://hypher.com.cn/products/model/d31vw009c2nyc3a-cd3697ae21de56fe/index.md)
- [D31VW009C2NYCF](https://hypher.com.cn/products/model/d31vw009c2nycf-2956dec0d477a065/index.md)
- [D31VW009C2NYG5](https://hypher.com.cn/products/model/d31vw009c2nyg5-3398865753518f16/index.md)
- [D31VW009C2NYPF4](https://hypher.com.cn/products/model/d31vw009c2nypf4-5af8e1bc53afed1c/index.md)
- [D31VW009C2NYWF4](https://hypher.com.cn/products/model/d31vw009c2nywf4-b45adf9f47567ead/index.md)
- [D31VW009C5NJP](https://hypher.com.cn/products/model/d31vw009c5njp-3fd6d5c125903dd9/index.md)
- [D31VW009C5NKC4](https://hypher.com.cn/products/model/d31vw009c5nkc4-eae71487596282c4/index.md)
- [D31VW009C5NYCF](https://hypher.com.cn/products/model/d31vw009c5nycf-bdc9ecd5bb9b599c/index.md)
- [D31VW009C5NYCF3A](https://hypher.com.cn/products/model/d31vw009c5nycf3a-98d5fbb4b4352637/index.md)
- [D31VW009C5NYP3A](https://hypher.com.cn/products/model/d31vw009c5nyp3a-372ce1ab2d03e80b/index.md)
- [D31VW009C5NYW](https://hypher.com.cn/products/model/d31vw009c5nyw-3c5dde9729f7d71e/index.md)
- [D31VW009E2NYC](https://hypher.com.cn/products/model/d31vw009e2nyc-eedf472d6100a2a1/index.md)
- [D31VW009F2NYCF](https://hypher.com.cn/products/model/d31vw009f2nycf-2a95eb1045712544/index.md)
- [D31VW009F2NYGF53A](https://hypher.com.cn/products/model/d31vw009f2nygf53a-acf78296c7c340ff/index.md)
- [D31VW009K2NJW](https://hypher.com.cn/products/model/d31vw009k2njw-21b38d33abd1d8b5/index.md)

## 技术资料与 CAD

- [CERTIFICATE - EC Declaration of Conformity 2014/34/EU (ATEX) +60° C](https://www.parker.com/content/dam/Parker-com/Divisions-2011/Hydraulic-Controls-Europe/SupportAssets/Certifications/ATEX-G60_2014-34-eu_20-04-16_de-en.pdf)：document
- [OPERATING INSTRUCTIONS - DCV Series D1VW / D1DW / D3W / D3DW / D31DW / D41VW / D81VW / D91VW](https://hypher.com.cn/library-assets/86412b4cd0ed540cf8df9357a55ea2770532dae2f438cdfddd4c60bfaa6415a0.pdf)：document
- [Pilot Operated Directional Control Valve Catalog - D31DW, D31VW Series](https://www.parker.com/content/dam/Parker-com/Literature/hydraulic-valve-systems-division/hydraulicvalve/Catalog-sections-for-websphere/Industrial-Directional-Control/Catalog---Static-Files/D31VW.pdf)：document
- [查看目录](https://hypher.com.cn/library-assets/ae9a45ecd50ed55baed0ef823ceeb0e58bb6eecb751a639356f43e5c8232a9bc.pdf)：document

资料来源：[原始系列资料](https://ph.parker.com/cn/zh/product-list/pilot-operated-directional-control-valve-nfpa-d05h-d31dw-d31vw-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/pilot-operated-directional-control-valve-nfpa-d05h-d31dw-d31vw-series)；[联系技术支持](https://hypher.com.cn/contact)
