4WRZ32E520-70/6EG24N9ETK4/M
4WRZ32E520-70/6EG24N9EK4/D3M
4WRZ32E520-70/6EG24N9EK4/M German proportional electro-hydraulic directional valve manufactured by Rexroth hydraulic proportional valve

FAQ:

1. Are 4WRZ valves suitable for safety-critical applications?
Yes, when paired with a contact shut-off, 4WRZ valves meet EN ISO 13849-1:2006 Category 1 requirements for safety-related control components (e.g., hydraulic press systems) .

2. What flow characteristics do 4WRZ valves exhibit?
They feature progressive flow characteristics through orifice-type cross-sections, ensuring smooth flow regulation .

2. Technical Specifications

3. What nominal sizes are available for 4WRZ series valves?
Standard sizes include 10, 16, 25, 32, and 52, with corresponding flow and pressure ratings .

4. What is the maximum operating pressure of 4WRZ valves?
Maximum operating pressure ranges from 315 bar (size 10) to 350 bar (sizes 16-52) .

5. What is the maximum flow rate of 4WRZ valves?
Flow rates range from 170 l/min (size 10) to 2800 l/min (size 52), with nominal flows varying by model .

6. What supply voltage is required for 4WRZ solenoids?
Standard supply voltage is 24 VDC; electrical connections comply with EN 175301-804 .

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