机能符号 Symbol 减压/溢流阀 Pressure Reducing/Relieving Valve 技术参数 Specifications ·工 作压 力 Operating Pressure 350BAR ·流 量 Flow 40L/min ·导 压流 量 Pliot Flow 0.11 - 0.16L/min ·温 度 Temperature -40°C to +120°(-40°F to+250°F) ·插 孔 Cavity T-11A ·流 体 Fluids Mineral-based fluids with viscosities of 7.4 to 420 cSt. 压力-流量性能曲 线 Performance Curve Pressure Drop vs.Flow No Load Pressure Drop with Valve Full Open 工作 Operation 先 导 控 制 式,溢流 型 减压阀 将 进口 ( 口2)高 压主油 路 压力调 节 减至口1 所 需 的 减 压压力, 同 时具备 从 口1到 油 箱(口3)的 全 流量溢 流 功能。 Pilot-operated, pressure reducing/relieving valves reduce a high primary pressure at the inlet (port 2) to a constant reduced pressure at port 1, with a full-flow relief function from port 1 to tank (port 3). 压力降 PRESSURE DROP psi(bar) ·从减压压力口(口1)到进口(口2)的反向液流可能导致主阀芯关闭。 如果油路中需要反向自由流,可以考虑在油路中加入单向阀 Full reverse flow from reduced pressure (port 1) to inlet (port 2) may cause the main spool to close. If reverse free flow is required in the circuit, consider adding a separate check valve to the circuit ·先导式操作阀具有非常平坦的压力/
Open the catalog to page 1安装尺寸 INSTALLATION DIMENSIONS 可选择调整方式 Optional adjustment mode 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 S=不可 调 整 Nonadjustable Ⅱ. 调压 范 围 Pressure Range A=100-3000psi(7-210bar) Preset:200psi(14bar) B=50-1500psi(3.5-105bar) Preset:200psi(14bar) W=150-4500psi(10.5-315bar) Preset:200psi(14bar) N=60-800psi(4-55bar) Preset:200psi(14bar) Q=60-400psi(4-28bar) Preset:200psi(14bar) Ⅳ Ⅴ Ⅲ. 油封 Seal- Kits N=丁腈 橡胶 Buna N V=氟橡胶 Viton Ⅳ. 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
Open the catalog to page 2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
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