# 先导式减压阀 > 先导式减压阀设计用于持续工作的应用工况。由于它们工作稳定、压力抬升 (调压偏差) 小, 先导式减压阀用于对液压回路分回路进行压力调节为明智选择。 所属技术：液压技术 ## 技术参数 | 参数 | 值 | 单位 | | --- | --- | --- | | 流速 | 8, 15, 30, 40 gal/min, 30, 56.3, 113.7, 150 L/min | | | 压力控制范围 | 100-1000, 100-2000, 200-3000, 200-5000, 100-500, 200-1000, 400-2000, 600-3000, 1200-5000, 200-2000, 300-3000, 500-5000 psi, 100 to 1000 psi, 200 to 1000 psi, 100 to 2000 psi, 200 to 2000 psi, 400 to 2000 psi, 200 to 3000 psi, 300 to 3000 psi, 600 to 3000 psi, 200 to 5000 psi, 6.9-69, 6.9-138, 13.8-207, 13.8-345, 6.9-34.5, 13.7-69, 27-138, 41.4-207, 82.8-345, 13.8-138, 20.7-207, 34.5-345 bar, 500 to 5000 psi, 1200 to 5000 psi | | | 调节机制 | 固定, 手把调节, 螺钉调节, 误调防护 | | | 密封材料 | D-型圈 (标准), 丁腈橡胶, 氟碳橡胶 | | | 最大流速 | 8, 15, 30, 40 gal/min, 30, 56.3, 113.7, 150 L/min | | | 最大运行压力 | 5000 psi, 350 bar | | | 最大入口额定压力 | 5500 psi, 380 bar | | | 最大油箱压力 | 5000 psi, 350 bar | | | 标准设定压力 | 500, 1000, 1500, 2500, 250 psi, 34.5, 69, 103.5, 172.4, 17.2 bar | | | 最大压力设置 | 5000 psi, 350 bar | | | 压力控制灵敏度 | N/A, 307 per turn, 334 per turn, 362 per turn, 369 per turn, 539 per turn, 646 per turn, 655 per turn, 870 per turn, 932 per turn, 942 per turn, 1711 per turn, 1987 per turn, 1996 per turn psi, N/A, 21 per turn, 23 per turn, 25 per turn, 25.4 per turn, 37 per turn, 44.5 per turn, 45.1 per turn, 60 per turn, 64.2 per turn, 64.9 per turn, 118 per turn, 137 per turn, 137.6 per turn bar | | | 启动类型 | Pressure Sensing | | | 配置 | Pressure Reducing | | | 最大排泄流速 | 0.15, 0.25, 0.5 gal/min, 0.56, 0.94, 1.9 L/min | | | 腔体尺寸 | C08-3, C10-3, C12-3, C16-3 | | | 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. | | | 安装类型 | Screw in cartridge valve | | | 安装扭矩 | 32-36, 51-55, 56, 73 lb-ft, 51 to 55 lb-ft, 56 lb-ft, 73 lb-ft, 43-49, 69-75, 76, 99 Nm, 69 to 75 Nm, 76 Nm, 99 Nm | | | 工作温度 | '-50° 至 +270°, -30° 至 +250°, -15° 至 +400° °F, -45° 至 +132°, -34° 至 +121°, -26° 至 +204° °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 | 0.25, 0.5, 0.6, 2 lb, 0.11, 0.23, 0.27, 0.9 kg | | | 阀体材料 | N/A | | ## 型号入口（首批） - [PRH082F10](https://hypher.com.cn/products/model/prh082f10-cbe7d637229557f1/index.md) - [PRH082F10N](https://hypher.com.cn/products/model/prh082f10n-4a8c4e9368c44fd5/index.md) - [PRH082F10V](https://hypher.com.cn/products/model/prh082f10v-c3fa860da7e2e04b/index.md) - [PRH082F20](https://hypher.com.cn/products/model/prh082f20-325628eecde2147d/index.md) - [PRH082F20N](https://hypher.com.cn/products/model/prh082f20n-eff6643a217ee6f9/index.md) - [PRH082F20V](https://hypher.com.cn/products/model/prh082f20v-94f749521526706d/index.md) - [PRH082F30](https://hypher.com.cn/products/model/prh082f30-d4ed08fb111a100b/index.md) - [PRH082F30N](https://hypher.com.cn/products/model/prh082f30n-0d7d4954c5121195/index.md) - [PRH082F30V](https://hypher.com.cn/products/model/prh082f30v-3076e37444fc872f/index.md) - [PRH102F03N](https://hypher.com.cn/products/model/prh102f03n-7005ea4b5bd671ea/index.md) - [PRH102F03V](https://hypher.com.cn/products/model/prh102f03v-29dcf095e63f5439/index.md) - [PRH102F10](https://hypher.com.cn/products/model/prh102f10-9dce5c0ba8fcab46/index.md) - [PRH102F10N](https://hypher.com.cn/products/model/prh102f10n-368b7699b8687ff8/index.md) - [PRH102F10V](https://hypher.com.cn/products/model/prh102f10v-88c49be3e2e746d5/index.md) - [PRH102F20](https://hypher.com.cn/products/model/prh102f20-425599770e138782/index.md) - [PRH102F20N](https://hypher.com.cn/products/model/prh102f20n-60c659de7ea78a52/index.md) - [PRH102F20V](https://hypher.com.cn/products/model/prh102f20v-a4cffe2f6476d290/index.md) - [PRH102F30](https://hypher.com.cn/products/model/prh102f30-83048aaa6bc37cac/index.md) - [PRH102F30N](https://hypher.com.cn/products/model/prh102f30n-ef689966ad00ae81/index.md) - [PRH102F30V](https://hypher.com.cn/products/model/prh102f30v-eba020dddb1b2378/index.md) - [PRH102F50](https://hypher.com.cn/products/model/prh102f50-95f4dd9b0eeeae33/index.md) - [PRH102F50N](https://hypher.com.cn/products/model/prh102f50n-41164d19e0bd9373/index.md) - [PRH102F50V](https://hypher.com.cn/products/model/prh102f50v-bd49ba3f56ffb229/index.md) - [PRH102K03](https://hypher.com.cn/products/model/prh102k03-b006fb37cc809271/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-pressure-reducing-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-pressure-reducing-valves)；[联系技术支持](https://hypher.com.cn/contact)