# 先导式减压阀，板式 - R4R / R4R\*P2 系列

> 派克R4R 板式先导式减压阀确保了液压系统二次侧的恒定压力。R4R \* P2 可通过先导比例电磁铁进行连续调节。

所属技术：液压技术

## 技术参数

| 参数 | 值 | 单位 |
| --- | --- | --- |
| 安装类型 | 底板安装 |  |
| 运行类型 | 先导 |  |
| 启动类型 | 手动，比例 |  |
| 重量 | 2.7 - 13.5 kg |  |
| 产品序列 | 压力阀 |  |
| 最大流速 | N/A |  |
| 最大运行压力 | Ports A, B and X 350, port Y depressurized bar |  |
| 最高运行温度 | 60 °C |  |
| 最低运行温度 | '-20 °C |  |
| 密封材料 | NBR, FPM |  |
| 流速 | Depending on size, 150 - 500 L/min |  |
| 最大压力设置 | 105, 210, 350 bar |  |
| 阀体材料 | Cast iron |  |

## 型号入口（首批）

- [R4R10-59512B1](https://hypher.com.cn/products/model/r4r10-59512b1-5e39aa9c20d0afd4/index.md)
- [R4R03-59531P2G0RB5](https://hypher.com.cn/products/model/r4r03-59531p2g0rb5-1b91dc4ed55155db/index.md)
- [R4R06-59131P2G0RB1](https://hypher.com.cn/products/model/r4r06-59131p2g0rb1-a1d0d3db137c903a/index.md)
- [R4R06-59142B1](https://hypher.com.cn/products/model/r4r06-59142b1-d96fc6e007919212/index.md)
- [R4R10-59512P2G0RB5](https://hypher.com.cn/products/model/r4r10-59512p2g0rb5-2cf79bac75c504cc/index.md)
- [026-70828-5](https://hypher.com.cn/products/model/026-70828-5-84b248b49628c5d0/index.md)
- [026-70828-0](https://hypher.com.cn/products/model/026-70828-0-7fe33718ec33a10b/index.md)
- [026-62632-0](https://hypher.com.cn/products/model/026-62632-0-b0cd925d031f0c24/index.md)
- [026-42176-5](https://hypher.com.cn/products/model/026-42176-5-0e13cea480e3b767/index.md)
- [026-42176-0](https://hypher.com.cn/products/model/026-42176-0-5afde954adb57f54/index.md)
- [026-38326-0](https://hypher.com.cn/products/model/026-38326-0-b4c1f6427a16f947/index.md)
- [026-27026-5](https://hypher.com.cn/products/model/026-27026-5-6890f73949405b89/index.md)
- [026-27026-0](https://hypher.com.cn/products/model/026-27026-0-037937decd932439/index.md)
- [026-22897-0](https://hypher.com.cn/products/model/026-22897-0-953f71cf138871bc/index.md)
- [026-22872-0](https://hypher.com.cn/products/model/026-22872-0-071cfd3fee9e8ad9/index.md)
- [026-22799-0](https://hypher.com.cn/products/model/026-22799-0-ade5535618a86173/index.md)
- [026-20802-5](https://hypher.com.cn/products/model/026-20802-5-356a89dbaf2be087/index.md)
- [026-20802-0](https://hypher.com.cn/products/model/026-20802-0-1d2af03184cdbbcb/index.md)
- [026-20497-0](https://hypher.com.cn/products/model/026-20497-0-f196ca4192142000/index.md)
- [026-20496-5](https://hypher.com.cn/products/model/026-20496-5-bb3e391d789489fd/index.md)
- [026-20496-0](https://hypher.com.cn/products/model/026-20496-0-e23b1f47ccc062dc/index.md)
- [026-20396-0](https://hypher.com.cn/products/model/026-20396-0-27222fdde3b70c41/index.md)
- [026-20299-0](https://hypher.com.cn/products/model/026-20299-0-220157c6e02b4374/index.md)
- [026-20254-0](https://hypher.com.cn/products/model/026-20254-0-3fd7a08d099a6063/index.md)

## 技术资料与 CAD

- [CATALOGUE - Hydraulic Valves Industrial Standard, Online Version--MSG11-3500/UK](https://www.parker.com/content/dam/Parker-com/Literature/Industrial-Systems-Division-Europe/Catalogues/Industrial-Valves-UK/MSG11-3500UK_Online.pdf)：document
- [CATALOGUE - Pilot Operated Pressure Reducing Valve Series R4R (Europe and Asia)](https://hypher.com.cn/library-assets/f7e4459c428fd9f9f403b331502c595f80f5d3251d88ee02bf2a180291c10527.pdf)：document
- [CATALOGUE - Pilot Operated Proportional Pressure Reducing Valve Series R4R\*P2 (Europe and Asia)](https://hypher.com.cn/library-assets/f1ba102822ba54e732cd154c49db6c2597c9d61a60352ba16fa93961e1e99a48.pdf)：document
- [CERTIFICATE - DIN ISO 9001:2015 Certificate ISDE](https://www.parker.com/content/dam/Parker-com/Literature/Industrial-Systems-Division-Europe/Certificates/ISO_9001-ENG-10000407011-MSC-RvA-DEU-2-20260301.pdf)：document
- [CERTIFICATE - Position Paper ISDE 2006/42/EC and EN ISO 13849](https://www.parker.com/content/dam/Parker-com/Literature/Industrial-Systems-Division-Europe/Certificates/Position_Paper-ISDE_2006-42-EG-and-EN-ISO-13849_EN.pdf)：document
- [OPERATION MANUAL - Proportional Pressure Valves for External Electronics](https://hypher.com.cn/library-assets/44cc3f0170261d11c0c09cfa920dc3f0c22c4fee4d6b9283c92e3e56a0cd6bb3.pdf)：document
- [Pilot Operated Pressure Reducing Valve Catalog - R4R (North America)](https://www.parker.com/content/dam/Parker-com/Literature/hydraulic-valve-systems-division/hydraulicvalve/Catalog-sections-for-websphere/Sandwich-Valves/R4R.pdf)：document
- [Pilot Operated Pressure Reducing Valve Catalog - R4R\*P2 (North America)](https://www.parker.com/content/dam/Parker-com/Literature/hydraulic-valve-systems-division/hydraulicvalve/Catalog-sections-for-websphere/Proportional-Pressure-Control/R4R_P2-Subplate.pdf)：document
- [工业液压控制阀（上册）--23-08-A HYD-CH-852P-IHV](https://www.parker.com/content/dam/Parker-com/Literature/China/Support-2019/MSG/IND-Hydrualic/%E5%B7%A5%E4%B8%9A%E6%B6%B2%E5%8E%8B%E6%8E%A7%E5%88%B6%E9%98%80%EF%BC%88%E4%B8%8A%E5%86%8C%EF%BC%89.pdf)：document

资料来源：[原始系列资料](https://ph.parker.com/cn/zh/product-list/pilot-operated-pressure-reducing-valve-subplate-mounting-series-r4r-r4r-p2)

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-pressure-reducing-valve-subplate-mounting-series-r4r-r4r-p2)；[联系技术支持](https://hypher.com.cn/contact)