先导式溢流阀 Pilot-operated Relief Valves 1 技术参数 Specifications ·工 作压 力 Operating Pressure 315BAR ·流 量 Flow 60L/min ·内 泄漏 Internal Leakage 30ml/min.max.to 80% of norminal setting ·温 度 Temperature -40°C to +120°(-40°F to+250°F) ·插 孔 Cavity T-2301 see page J-15 ·流 体 Fluids Mineral-based fluids with viscosities of 7.4 to 420 cSt. 产品特性 Features ·硬化处理,零件耐久性强。 Hardened,precision ground parts for durability. ·可在口2接受最大压力,适合应用在交叉端口的溢流油路中。 Will accept maximum pressure at port 2;suitable for use in cross port relief circuits. ·迅速响应压力变化。 Fast response to pressure surges. ·调压杆可被锁定住。 Adjustment may be locked in place. 2 压 力-流量 性能 曲线 Performance Curve Pressure Drop vs.Flow 压 力 达 到 阀设定值 , 阀开始 向 油箱 ( 口2)溢流 , 节流以 调 节压力。 此 类 阀 压 力调节精 度 高,压 力 波动 随 流 量变化 小 ,并且 调 节 平稳 , 噪 声 小 , 响 应速度适 中 Pilot-operated, balanced-piston relief cartridges are normally closed pressure regulating valves. When the pressure at the inlet (port 1) reaches the valve setting, the valve starts to open to tank (port 2), throttling flow to regulate t
Open the catalog to page 1应用领域 AP P L I CATI ON ARE A · 传输、发动机和动 力传动 控制 Transmission, engine and powertrain control · 建筑和道路建设设 备 Building and road construction equipment · 农业和园林机械 Agricultural and garden machinery · 林业和资源管理设 备 Forestry and resource management equipment · 废弃物处理设备 Waste disposal
Open the catalog to page 2安装尺寸 INSTALLATION DIMENSIONS HEX 17 扭矩TORQUE 15Nm max. 订购型号 Order Type Ⅱ. 油 封 Seal-Kits N=丁腈橡 胶 Buna N V=氟 橡胶 Viton Ⅲ. 阀 块材质 BODY MATERIAL A=6061- T6铝 耐 压强度207Bar 6061- T6 aluminum alloy rated at 207Bar S=钢 材 耐 压强度350Bar steel rated at 350Bar
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