# Pilot Operated Servo Proportional Directional Control Valve - Series D31FE / D41FE / D91FE / D111FE

> Parker's pilot operated proportional valve series D\*1FE is designed for high precision applications that require a safe closed middle position of the main spool at power down.

所属技术：液压技术

## 系列介绍

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## 技术参数

| 参数 | 值 | 单位 |
| --- | --- | --- |
| 产品序列 | Proportional DC Valve |  |
| 端口连接 | NG10 / CETOP 05, NG16 / CETOP 07, NG25 / CETOP 08, NG32 / CETOP 10 |  |
| 运行类型 | Pilot |  |
| 电子类型 | Onboard Electronics |  |
| 最大流速 | Depending on Size: 250 up to 3000 L/min |  |
| 安装位 | Horizontal mounting preferred |  |
| 流速 | Depending on Size: 120 up to 1000 L/min |  |
| 压差 | 5 bar |  |
| 安装类型 | Subplate Mounting |  |
| 启动类型 | Proportional |  |
| 与流体类型共同使用 | Hydraulic Oil according to DIN 51524 ... 535, Water Glycol |  |
| 功能 | Proportional, 3-way |  |
| 最大运行压力 | 350 bar |  |
| 最高环境温度 | 60 °C |  |
| 最低环境温度 | '-20 °C |  |
| 最高流体温度 | 60 °C |  |
| 最低流体温度 | '-20 / -25 NBR °C |  |
| 最大运动粘度 | 400 cSt |  |
| 最小运动粘度 | 20 cSt |  |
| 过滤器效率额定值 | ISO 4406; 18/16/13 |  |
| 泄漏率 | Depending on Spool |  |
| 密封材料 | NBR, FPM, For HFC Fluid |  |
| 安装方式 | DIN 24340 / ISO 4401 / CETOP RP121 / NFPA |  |
| 响应时间 | Depending on Size ms |  |
| 滞后 | \< 0.1 % |  |
| 防护等级 | IP65 in accordance with EN 605296 = Full protection against contact, dust tight5 = Protection against water jets (nozzle) from any angle |  |
| 电源电压 | 24 VDC nominal (tolerance range 22 … 30), electric shut-off at \< 19, ripple \< 5 % eff., surge free |  |
| 抗振性 | 10 Sinus 5...2000 Hz acc. IEC 60068-2-6 20 (RMS) Random noise 20...2000 Hz acc. IEC 60068-2-6415 Shock acc. IEC 60068-2-27 g |  |
| 阀体材料 | Cast Iron |  |
| 重量 | Depending on Size: 11.3 to 64.5 kg |  |
| 应用 | Industrial Hydraulic |  |
| 品牌 | Parker |  |
| 技术 | Hydraulics |  |
| 分部 | Industrial Systems Division Europe |  |
| 阀门类型 | Proportional DC Valve |  |
| 介质 | Hydraulic Oil |  |
| 最大先导压力 | 350 bar |  |
| 开口点变化 | set to 10 % command signal |  |

## 型号入口（首批）

- [D111FEE01LC2NB70](https://hypher.com.cn/products/model/d111fee01lc2nb70-495fcbce5a2dfbd6/index.md)
- [D31FEE01EC2NS00](https://hypher.com.cn/products/model/d31fee01ec2ns00-9204a87a334bf745/index.md)
- [D41FEE01FC1NB00](https://hypher.com.cn/products/model/d41fee01fc1nb00-ef73c2d4ba3b3710/index.md)
- [D91FEE01HC1NB00](https://hypher.com.cn/products/model/d91fee01hc1nb00-12430a5024d00456/index.md)

资料来源：[原始系列资料](https://ph.parker.com/cn/zh/product-list/pilot-operated-servo-proportional-directional-control-valve-series-d31fe-d41fe-d91fe-d111fe)

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-servo-proportional-directional-control-valve-series-d31fe-d41fe-d91fe-d111fe)；[联系技术支持](https://hypher.com.cn/contact)