机能符号 Symbol 先导式溢流阀 Pilot-operated Relief Valves 技术参数 Specifications ·工 作压 力 Operating Pressure 350BAR ·流 量 Flow 200L/min ·额 定响 应时间 Response Time - Typical 2ms ·内 泄漏 Internal Leakage 50ml/min.max.at 70bar ·温 度 Temperature -40°C to +120°(-40°F to+250°F) ·插 孔 Cavity T-3A ·流 体 Fluids Mineral-based fluids with viscosities of 7.4 to 420 cSt. 产品特性 Features ·主级的阻尼孔被150微米的不锈钢滤网保护。 Main stage orifice is protected by a 150-micron stainless steel screen. ·油箱口（口2）处的背压直接以1:1的比例增加到阀的设定值上。 Back pressure on the tank port (port 2) is directly additive to the valve setting at a 1:1 ratio. ·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。如果 应用在交叉端口的溢流油路中，请考虑滑阀泄漏。 Will accept maximum pressure at port 2; suitable for use in cross port relief circuits. If used in cross port relief circuits, consider spool leakage.

安装尺寸 INSTALLATION DIMENSIONS HEX 4 压 力-流量性能 曲 线 Performance Curve Pressure Drop vs.Flow 压力降 PRESSURE DROP psi(bar) FLOW gpm(lpm) 流量 压力降 PRESSURE DROP psi(bar) 订购型号 Order Type Ⅰ Ⅱ Ⅲ Ⅰ. 调 节方式 adjustment L=螺钉调 整 Screw Adjust K =手 轮调 整 Handwheel Adjust Ⅱ. 调压 范围 Pressure Range A=100-3000psi(7-210bar) Preset:1000psi(70bar) B=50-1500psi(3.5-105bar) Preset:1000psi(70bar) C=150-6000psi(10.5-420bar) Preset:1000psi(70bar) D=25-800psi(1.7-55bar) Preset:400psi(28bar) E=25-400psi(1.7-28bar) Preset:200psi(14bar) W=150-4500psi(10.5-315bar) Preset:1000psi(70bar) N=60-800psi(4-55bar) Preset:400psi(28bar) Q=60-400psi(4-28bar)...

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