# VSO-MI 微型比例阀 过时的 > VSO-MI 微型比例阀，能精确控制较低范围内的流量，具备温度补偿功能。且符合ISO 10993和美国药典(USP)生物兼容性标准。广泛应用于呼吸机/麻醉机领域，更好地实现PEEP流量精密控制。 所属技术：液压技术 ## 技术参数 | 参数 | 值 | 单位 | | --- | --- | --- | | 流速 | Up to 500 sccm | | | 最大流速 | 500 sccm | | | 最大运行压力 | 150 psi, 10.34 bar | | | 真空到压力范围 | 27 in Hg to pressure rating, 686 mm Hg to pressure rating | | | 孔口尺寸 | 0.031, 0.051 inch, 0.79, 1.30 mm | | | 最高运行温度 | 140 °F, 60 °C | | | 最低运行温度 | 32 °F, 0 °C | | | 功能 | 2-Way, Normally Closed (NC) | | | 周期数/生命期 | 25 million cycles | | | 启动类型 | Solenoid | | | 运行类型 | Electronic | | | 控制方法 | Current or Voltage | | | 功耗 | 2.0 Watt Maximum | | | 输入电压 | 5.5, 13.5, 29 VDC | | | 电气连接 | 18" Wire Leads, Quick Connect Spade, PC Board Mount | | | 阀体材料 | PBT (Polybutylene Terephthalate) | | | 流体接触材料 | Stainless Steel 300 Series | | | 密封材料 | FKM | | | 热补偿 | Thermally Compensated | | | 长度 | 1.77 inch, 44.9 mm | | | 宽度 | 0.66 inch, 16.7 mm | | | 高度 | 0.74 inch, 18.8 mm | | | 重量 | 1.23 oz, 34.9 g | | | 泄漏率 | \< 0.016 sccm Nitrogen @ 150 psi | | | 安装类型 | Manifold mount | | | 连接类型 | Mounting screw | | | 连接尺寸 | 4-40 x 3/4" or M3 x 20 mm | | | 与流体类型共同使用 | Gases | | | 行业应用 | Ventilators, Oxygen Concentrators, Oxygen Conservers, Anesthesia Delivery & Monitors, Pressure & Flow Control and Blood Pressure Monitoring | | | 配置 | N/A | | ## 型号入口（首批） - [931-311051-000](https://hypher.com.cn/products/model/931-311051-000-1fcf1247853c7d3f/index.md) - [931-311131-000](https://hypher.com.cn/products/model/931-311131-000-3b2b50a57f5e7612/index.md) - [931-311291-000](https://hypher.com.cn/products/model/931-311291-000-9ceac8ac3989e888/index.md) - [931-511051-000](https://hypher.com.cn/products/model/931-511051-000-3b8d719a2de506f8/index.md) - [931-511131-000](https://hypher.com.cn/products/model/931-511131-000-cf2ccad3f7051f60/index.md) - [931-511291-000](https://hypher.com.cn/products/model/931-511291-000-48c518bc119c062f/index.md) - [931-311052-000](https://hypher.com.cn/products/model/931-311052-000-23965b297f9055e9/index.md) - [931-311132-000](https://hypher.com.cn/products/model/931-311132-000-3cf21e2927d1482a/index.md) - [931-311292-000](https://hypher.com.cn/products/model/931-311292-000-a290a4842ff265dd/index.md) - [931-511052-000](https://hypher.com.cn/products/model/931-511052-000-f195377ff36e3296/index.md) - [931-511132-000](https://hypher.com.cn/products/model/931-511132-000-74d0adfaafc67d86/index.md) - [931-511292-000](https://hypher.com.cn/products/model/931-511292-000-9e7c9b94e808670d/index.md) - [931-311053-000](https://hypher.com.cn/products/model/931-311053-000-6137a897ddc90883/index.md) - [931-311133-000](https://hypher.com.cn/products/model/931-311133-000-050e86791389e652/index.md) - [931-311293-000](https://hypher.com.cn/products/model/931-311293-000-ad4f994120419101/index.md) - [931-511053-000](https://hypher.com.cn/products/model/931-511053-000-febe8de26de383cc/index.md) - [931-511133-000](https://hypher.com.cn/products/model/931-511133-000-6fb801da0b120b93/index.md) - [931-511293-000](https://hypher.com.cn/products/model/931-511293-000-99fd0fb121d704fd/index.md) ## 技术资料与 CAD - [Tube Seal](https://www.parker.com/content/dam/parker/emg/sealing-technologies-asia-division/solutions/Tube%20Seal%20Brochure.pdf)：document - [VSO-MI - Miniature Proportional Valve Datasheet](https://hypher.com.cn/library-assets/96018e6c58331c110f1a1fd20fe30fff6d8d26cbb964fac8ae12d527aa0504c0.pdf)：document - [微型比例阀-精密流体-20-08-C Auto-CH-82P-MPV](https://hypher.com.cn/library-assets/d4751aa874e547a75f81ede83754d932798419679757bfeedd43585d88afe601.pdf)：document - [查看目录](https://hypher.com.cn/library-assets/92928272fb97b5f1c15d7f2180077dfd976f4403018073d3a52f3a0d8ddac8bd.pdf)：document 资料来源：[原始系列资料](https://ph.parker.com/cn/zh/product-list/vso-mi-miniature-proportional-valve) 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/vso-mi-miniature-proportional-valve)；[联系技术支持](https://hypher.com.cn/contact)