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Pilot-operated relief valve MGZF-1/OR

Pilot-operated relief valve MGZF-1/OR

Pilot-operated relief valve MGZF-1/OR

Product catalog summary
Specifications
  • Operating Pressure: 350 BAR
  • Flow: 113 L/min
  • Pressure Range: 50 bar to 290 bar, Preset: 150 bar (check: 1.5 bar)
  • Internal Leakage: 30 ml/min max to 80% of nominal setting
  • Temperature Range: -40°C to +120°C (-40°F to +250°F)
  • Cavity: GZF-1/OR
  • Fluids: Mineral-based fluids with viscosities of 7.4 to 420 cSt
Features
  • Fast response to pressure surges
  • Hardened poppet and seat for long life
  • Adjustment may be locked in place
  • Industry common cavity
  • Compact size
  • Adjustment prevents spring from going solid
Operation

The valve prevents flow from port ① to ② until the set crack pressure at ① is achieved. The poppet then unseats, allowing flow from ① to ②, protecting the circuit from over-pressurization. When pressure at ② rises above the spring's bias pressure, the poppet is lifted, and flow is allowed from ② to ①.

Installation Dimensions

Order Type: MGZF-1/OR - * - * *

  • Seal-Kits: N = Buna N, V = Viton
  • Body Material: A = 6061-T6 aluminum (rated at 207 Bar), S = Steel (rated at 350 Bar)
  • Body Porting: 6T = SAE 6T, 8T = SAE 8T, 4G = G1/2, 4N = NPT1/2, Other porting available
Application Area
  • Transmission, engine, and powertrain control
  • Building and road construction equipment
  • Agricultural and garden machinery
  • Forestry and resource management equipment
  • Waste disposal equipment
  • Other professional mobile and industrial applications
See more

Catalog excerpts

Pilot-operated relief valve MGZF-1/OR-1

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 350BAR ·流 量 Flow 113L/min ·调 压范 围 Pressure Range 50bar-290bar ,Preset:150bar(check:1.5bar) ·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 GZF-1/OR ·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 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 preve

 Open the catalog to page 1
Pilot-operated relief valve MGZF-1/OR-2

安装尺寸 INSTALLATION DIMENSIONS 订购型号 Order Type Ⅰ. 油 封 Seal- Kits N=丁腈 橡 胶 Buna N V=氟 橡胶 Viton Ⅱ. 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

 Open the catalog to page 2
Pilot-operated relief valve MGZF-1/OR-3

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 3

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.