# 先导式溢流阀 > 先导式溢流阀设计用于连续工作的应用系统。由于稳定性好和压力抬升小, 先导式溢流阀是调定液压系统压力的明智选择, 压力抬升小且工作噪声低。 所属技术：液压技术 ## 技术参数 | 参数 | 值 | 单位 | | --- | --- | --- | | 流速 | 106, 20, 30, 50, 80, 100 gal/min, 400, 75.8, 113, 189.5, 302.8, 379 L/min | | | 最大入口额定压力 | 3000, 6000, 5000, 5500 psi, 210, 420, 345, 380 bar | | | 压力控制范围 | 145-3000, 145-6000, 100-1000, 100-2000, 200-3000, 200-5000, 200-2000, 300-3000, 500-5000 psi, 100 to 2000 psi, 200 to 2000 psi, 145 to 3000 psi, 200 to 3000 psi, 300 to 3000 psi, 200 to 5000 psi, 500 to 5000 psi, 145 to 6000 psi, 10-210, 10-420, 6.9-69, 6.9-138, 13.8-207, 13.8-345, 13.8-138, 20.7-207, 34.5-345 bar | | | 调节机制 | 螺钉调节, 手把调节, 误调防护, 固定 | | | 密封材料 | 丁腈橡胶, 氟碳橡胶, D-型圈 (标准) | | | 最大流速 | 20, 30, 50, 53, 80, 100, 106 gal/min, 75.8, 113, 189.5, 200, 302.8, 379, 400 L/min | | | 最大运行压力 | 3000, 5000, 5500, 6000 psi, 210, 350, 380, 420 bar | | | 最大油箱压力 | 6000, 5000 psi, 420, 350 bar | | | 标准设定压力 | 1450, 2900, 500, 1000, 1500, 2500 psi, 100, 200, 34.5, 69, 103.5, 172.4 bar | | | 最大压力设置 | 3000, 6000, 1000, 2000, 5000 psi, 210, 420, 69, 138, 207, 350 bar | | | 压力控制灵敏度 | 435 每圈, 800 每圈, 285 每圈, 570 每圈, 855 每圈, 1910 每圈, 334 每圈, 539 每圈, 867 每圈, 1711 每圈 psi, 30 每圈, 55 每圈, 19.6 每圈, 39.3 每圈, 59 每圈, 131.6 每圈, 23 每圈, 37 每圈, 59.7 每圈, 118 每圈 bar | | | 复位压力 | 90%, 80% | | | 启动类型 | Pressure Sensing | | | 配置 | Pressure Relief | | | 泄漏率 | 100 @ 1451 psi (100 bar), 5 @ 100 psi (6.8 bar), 82 @ 75% 开启压力 cm3/min | | | 安装类型 | Screw in cartridge valve | | | 腔体尺寸 | C16-2, C08-2, C10-2, C12-2, C20-2 | | | 功能 | Pilot Operated | | | 运行类型 | Automatic | | | 与流体类型共同使用 | Mineral-based or synthetic hydraulic fluids | | | 最大运动粘度 | 具有润滑功能的矿物基或合成液压液, 粘度 45-2000 SSU (6 至 420 cSt) cSt | | | 过滤器效率额定值 | ISO 4406:1999 代码 18/16/13 | | | 阀门材料 | 所有零件均为钢制, 所有工作零件均为硬化钢 | | | 安装扭矩 | 74, 32-36, 51-55, 21, 56 lb-ft, 100, 43-49, 69-75, 28, 76 Nm | | | 工作温度 | '-30° 至 +250°, -15° 至 +400°, -50° 至 +270° °F, -34° 至 +121°, -26° 至 +204°, -45° 至 +132° °C | | | 最高运行温度 | '+200, +250, +400 °F, +93, +121, +204 °C | | | 最低运行温度 | '-35, -30, -15 °F, -37, -34, -26 °C | | | 重量 | 1.26, 0.2, 0.5, 0.48, 2 lb, 0.57, 0.09, 0.23, 0.22, 0.9 kg | | | 阀体材料 | N/A | | ## 型号入口（首批） - [RAH161F20](https://hypher.com.cn/products/model/rah161f20-1cb8a7e77c971182/index.md) - [RAH161F20V](https://hypher.com.cn/products/model/rah161f20v-56835c055a6a181e/index.md) - [RAH161F30](https://hypher.com.cn/products/model/rah161f30-913fc7df4960f934/index.md) - [RAH161F30V](https://hypher.com.cn/products/model/rah161f30v-ac5cbf1359b6831c/index.md) - [RAH161F50](https://hypher.com.cn/products/model/rah161f50-462eab4b6bc8529a/index.md) - [RAH161F50V](https://hypher.com.cn/products/model/rah161f50v-73df9059f013d8e8/index.md) - [RAH161K10](https://hypher.com.cn/products/model/rah161k10-e7bcfb9cdc18b569/index.md) - [RAH161K10V](https://hypher.com.cn/products/model/rah161k10v-872453f9b6583e20/index.md) - [RAH161K20](https://hypher.com.cn/products/model/rah161k20-4910c9362cee4f61/index.md) - [RAH161K20V](https://hypher.com.cn/products/model/rah161k20v-be0a0b958878d58e/index.md) - [RAH081T10N](https://hypher.com.cn/products/model/rah081t10n-00065aa230b02c6c/index.md) - [RAH081T10V](https://hypher.com.cn/products/model/rah081t10v-a100df0de37a87ea/index.md) - [RAH081T20](https://hypher.com.cn/products/model/rah081t20-cc4f597d04287b49/index.md) - [RAH081T20N](https://hypher.com.cn/products/model/rah081t20n-e9be2c33f7485918/index.md) - [RAH081T20V](https://hypher.com.cn/products/model/rah081t20v-d5dc8d17e4bf17e7/index.md) - [RAH081T30](https://hypher.com.cn/products/model/rah081t30-eb8ce93b4184a238/index.md) - [RAH081T30N](https://hypher.com.cn/products/model/rah081t30n-a617c68f73f9ac32/index.md) - [RAH081T30V](https://hypher.com.cn/products/model/rah081t30v-7f526075655e0010/index.md) - [RAH081T50](https://hypher.com.cn/products/model/rah081t50-e004ba958190fde2/index.md) - [RAH081T50N](https://hypher.com.cn/products/model/rah081t50n-6c92b449ec6d71a5/index.md) - [RAH081T50V](https://hypher.com.cn/products/model/rah081t50v-26214ad3cbd2ee8a/index.md) - [RAH101F10](https://hypher.com.cn/products/model/rah101f10-299bb451d7177b97/index.md) - [RAH101F10N](https://hypher.com.cn/products/model/rah101f10n-229bacc6359b7ee4/index.md) - [RAH101F10V](https://hypher.com.cn/products/model/rah101f10v-597a8f452a17012e/index.md) ## 技术资料与 CAD - [HVS Global Cartridge Valve Catalog MSG15-3504](https://hypher.com.cn/library-assets/80cbb2dda9aea945f0f92dce9ceddbab7190b6aeda45556115c540f9557cc651.pdf)：document - [MSG15-3504 Pressure Control Valves Catalog Pages - All](https://hypher.com.cn/library-assets/78ee1e11d613c06cb876b9d89e0a4a9168ef99298edcaff4bbfa858ddf32972d.pdf)：document - [Pressure Control Valves Technical Tips](https://hypher.com.cn/library-assets/36702d3c18fe4ed6b4dd2db131292a21835e101ba4ed5b11492451cd1a7dd97b.pdf)：document 资料来源：[原始系列资料](https://ph.parker.com/cn/zh/product-list/pilot-operated-relief-valves) 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-relief-valves)；[联系技术支持](https://hypher.com.cn/contact)