Hydraulic Valves PCDV Series
The ASHUN PCDV Series Decompressing Pilot Operated Check Valves feature a built-in decompression design, effectively mitigating hydraulic shock when opening high-pressure circuits. This series boasts excellent scalability to meet heavy machinery requirements.
Maximum Operated Pressure of 210 bar (3000 psi)
Provide Maximum Flow Options Up to 320 L/min
Offer 0.5 (7 psi) and 5 bar (70 psi) Cracking Options
Cover Multiple Sizes from 3/8" to 1-1/4"
Specification
| Model | Connection Type | Cracking Pressure | Max. Operated Pressure | Max. Flow |
|---|---|---|---|---|
| PCDV-03G | Sub-Plated | 0.5 / 5 bar (7 / 70 psi) | 210 bar (3000 psi) | 75 L/min |
| PCDV-04T | Thread Type | 0.5 / 5 bar (7 / 70 psi) | 210 bar (3000 psi) | 80 L/min |
| PCDV-06(G/T) | Sub-Plated / Thread | 0.5 / 5 bar (7 / 70 psi) | 210 bar (3000 psi) | 125 L/min |
| PCDV-10(G/T) | Sub-Plated / Thread | 0.5 / 5 bar (7 / 70 psi) | 210 bar (3000 psi) | 320 L/min |
Description
Product Description
Leveraging a dedicated pre-decompression structure, the ASHUN PCDV Series Decompressing Pilot Operated Check Valves explicitly address the pain points of frequent switching in large systems. By steadily releasing load-side high pressure before the main spool opens, this valve thoroughly eliminates circuit vibration and pressure spikes. This mechanism ensures smooth operation and significantly extends the lifespan of peripheral piping and dynamic seals.
Product Features
- Advanced Decompression: Unique structure substantially reduces hydraulic shock during spool opening.
- Dual Drain Configurations: Offer internal or external options to adapt to complex circuits.
- Multiple Mounting Interfaces: Cover sub-plated and thread types to meet installation constraints.
- Maximized System Lifespan: Eliminate pressure spikes to significantly extend piping and seal longevity.
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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