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4wrl25 Hydraulic Proportional Directional Valve
Q: What equipment is it compatible with?
A: Used in hydraulic control systems for injection molding machines, hydraulic presses, metallurgical machinery, marine & wind power equipment, etc.
Q: What is the power supply specification?
A: Standard 24 V DC power supply with common electrical interface, highly versatile.
Q: What is the control accuracy?
A: Closed-loop feedback design provides high repeat positioning accuracy and smooth linear operation.
Q: Can it replace the original part directly?
A: Identical mounting dimensions and hole positions, fully compatible parameters; direct replacement possible.
Q: What are the max working pressure and flow?
A: Max pressure 350 bar; model 4WRLE25 rated flow 370 L/min.
Additional Technical FAQ (English)
Q: What is the spool material of the 4WRLE series proportional directional valve?
A: High‑strength alloy steel with hardened coating (nitrided or chromium‑plated) for wear resistance and low friction.
Q: What is the operating temperature range?
A: Ambient: −20 °C to +50 °C; Hydraulic fluid: −20 °C to +80 °C (optimum: +40 °C to +50 °C).
