Pilot-operated relief valve MDF25
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Catalog excerpts

机能符号 Symbol 先导式溢流阀(反向单向型) Pilot-operated Relief Valve (Reverse one-way type) 技术参数 Specifications ·工作压力 Operating Pressure 315BAR ·流量 Flow 180L/min ·内泄漏 Internal Leakage 30ml/min.max.to 80% of norminal setting ·温度 Temperature -40°C to +120°C(-40°F to+250°F) ·插孔 Cavity T-2413 ·流体 Fluids Mineral-based fluids with viscosities of 7.4 to 420 cSt. ·迅速响应压力变化 Fast response to pressure surges ·长寿命的阀 Hardened poppet and seat for long life ·调压杆可被锁定住 Adjustment may be locked in place ·工业通用插孔 Industry common cavity ·紧凑的结构 Compact size ·调节时,弹簧不会被压并 Adjustment prevents spring from going solid 产品特性 Features 压力降 PRESSURE DROP psi(bar) 压力-流量性能曲线 Performance Curve Pressure Drop vs.Flow 当 ① 口压力超过弹簧设定压力时，锥阀芯打开， ①到② 开始溢流，防止系统过压。当在 ② 口的压力超过开启压力,②到 ① 开启。 The valve prevents

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安装尺寸 INSTALLATION DIMENSIONS HEX17 扭矩TORQUE 15Nm max. 订购型号 Order Type 油封 Seal- Kits N=丁腈橡胶 Buna N V=氟橡胶 Viton Ⅳ. 阀块油口 BODY PORTING 6T=SAE 6T 8T=SAE 8T 4G=G1/2 阀块材质 BODY MATERIAL 4N=NPT1/2 A=6061- T6铝其他螺纹油口是可选择的耐压强度207Bar Other porting i

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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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