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- Wenzhou Meric Hydraulic Technology Co.,Ltd
- Pilot-operated relief valve MDYF25-02 series
Pilot-operated relief valve MDYF25-02 series
1 /3Pages
Pilot-operated relief valve MDYF25-02 series
1 /3Pages
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 150L/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-2407 ·流 体 Fluids Mineral-based fluids with viscosities of 7.4 to 420 cSt. ·硬化处理,零件耐久性强 Hardened,precision ground parts for durability ·紧凑的结构 Compact size ·调节杆可被锁定 Adjustment may be locked in place ·迅速响应压力变化 Fast response to pressure surges ·低泄漏设计 Low leakage design 压力-流量 性能曲线 Performance Curve Pressure Drop vs.Flow 压力降 PRESSURE DROP psi(bar) 工作 Operation 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 flow from ① to ② until the set crack pressure at ① is achieved.The poppet then unseat allowing flow from ① to ② protecting the circuit from over pressurization
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安装尺寸 INSTALLATION DIMENSIONS 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 4N=NPT 1/2 阀块 材质 BODY MATERIAL 4G=G1/2 A=6061- T6铝 其他 螺 纹油口 是可选 择 的 耐 压 强度207Bar Other porting
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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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