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Hydraulic Valves MRP Series

The ASHUN MRP Series Pressure Reducing Modular Valves are designed for sub-system pressure control in complex hydraulic circuits. With a compact modular footprint, this series provides highly stable pressure reduction and maintenance to meet the demands of precision automation equipment.

  • Maximum Operated Pressure Up to 315 bar (4500 psi)

  • Maximum Flow Handling Capacity Up to 40 L/min

  • Provide B, C, and H Three-Stage Pressure Adjustment Ranges (7 bar/100psi~210 bar/3000 psi)

  • Adopt a Standardized 1/4" (01) Valve Size Configuration

Specification

ModelValve SizeWorking LineMax. Operated PressureMax. Flow
MRP-011/4"P - Line315 bar (4500 psi)40 L/min
MRA-011/4"A - Line315 bar (4500 psi)40 L/min
MRB-011/4"B - Line315 bar (4500 psi)40 L/min

Description

Product Description

The ASHUN MRP Series Pressure Reducing Modular Valves are crucial modules for implementing zonal pressure management within hydraulic systems. Through piping-free stacking designs, these products mount directly into control circuits to precisely reduce main system high pressure to the required working pressure for specific actuators. This stable pressure-reducing mechanism not only prevents damage to low-pressure components but also ensures that multi-circuit systems maintain high synchronization and smooth operation under varying loads.

Product Features

  • Zonal Pressure Management: Precisely reduce and stabilize specific sub-circuit pressures to protect downstream components.
  • Flexible Target Control: Offer P, A, and B line reducing options to highly adapt to complex modules.
  • Seamless Spatial Integration: Modular stacking eliminates extra piping to maximize manifold block installation benefits.
  • High-Precision Adjustment: Built-in locking screws ensure set pressures do not drift in vibrating environments.

Solutions

Construction Machinery

Construction equipment operates in punishing environments characterized by extreme climates, heavy dust, and intense vibration. Equipment stability is the ultimate key to maintaining project schedules. ASHUN provides highly durable custom hydraulic cylinders and high-torque rotary actuators specifically engineered for excavators, loaders, and heavy-duty construction vehicles. Our solutions feature superior anti-side-load capabilities and extreme precision, ensuring flawless performance under heavy loads, high pressure, and continuous operation—conquering the toughest job site challenges.

Lifting Equipment

Material handling equipment carries extreme risks to human safety and valuable assets; every lift and rotation must be flawless. For aerial work platforms (AWPs), cranes, tail lifts, and jacking systems, ASHUN delivers custom hydraulic cylinders integrated with fail-safe mechanisms and rotary actuators for high-precision positioning. We guarantee smooth, zero-leakage performance under heavy aerial loads and high-frequency lifting conditions.

Agricultural Machinery

From soil preparation to harvesting, agricultural machinery is constantly exposed to mud, dust, and erratic weather. ASHUN provides weather-resistant, leak-proof custom cylinders and precision rotary actuators for tractors, combine harvesters, and diverse attachments. Our high-load capacity ensures uninterrupted, high-efficiency operation during critical farming seasons.

Smart Automation/Industry 4.0 or Robotics Industry

In the era of smart manufacturing, heavy robotics and automated equipment require actuation that combines high power density with precise data feedback. ASHUN empowers heavy-duty robotic arms, AGVs, and automated production lines with smart-sensor-integrated cylinders and high-precision rotary actuators, seamlessly bridging the gap between traditional hydraulics and Industry 4.0 servo-hydraulics.

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