4WRZ16E100-7X/6EG24N9TK4/D3M Proportional Rexroth Electro-Hydraulic Directional Valve
German-made original hydraulic valve designed for precision control in industrial hydraulic systems.
Product Specifiions
| Selection Dimension |
Specific Parameters/Options |
Description |
| Model Designation |
4WRE |
Basic model: Direct-acting proportional directional valve with electrical position feedback and no integrated electronics (OBE) |
| Integrated Electronics (OBE) |
No Code |
Standard configuration without integrated electronics; external amplifier required (to be ordered separately) |
| Nominal Size |
6 |
Core size with component series 2X; mounting dimensions comply with Series 20-29 standards |
| Valve Core Type |
4/2 (2-position 4-way), 4/3 (3-position 4-way) |
4/3 type features spring-centered spool for automatic reset when de-energized; suitable for different oil circuit directional control needs |
| Rated Flow (Δp=10bar) |
4L/min (Code 04), 8L/min (Code 08), 16L/min (Code 16), 32L/min (Code 32) |
Flow rates distinguished by corresponding codes; matched to hydraulic system flow requirements |
| Seal Material |
V (FKM Fluororubber) |
Default FKM material; compatible with mineral oil and other hydraulic fluids to ensure sealing performance |
| Power Supply Voltage |
G24 (DC 24V) |
Suitable for industrial standard DC power supply; meets proportional solenoid drive requirements |
| Electrical Interface |
A1 (±10V Voltage Input), F1 (4-20mA Current Input) |
Two interface options available; compatible with PLCs, computers, and other control signal sources |
| Electrical Connection |
K4 (No Plug) |
Plug compliant with DIN EN 175301-803 standard required (to be ordered separately) |
| Special Protection |
J (Seawater-Resistant) |
Only available for Size 6; suitable for marine-related or humid/corrosive working conditions |
| Mounting Standard |
ISO 4401 |
Panel mounting with standard mounting hole pattern; compatible with universal hydraulic system manifold layouts |
| Maximum Working Pressure |
315bar |
Suitable for most medium-to-high pressure industrial hydraulic scenarios (e.g., hydraulic actuators in machine tools, automated production lines) |
Related Model Variants
4WRZ32W9-360-70/6EG24N9TK4/D3M
4WRZ32W9-360-70/6EG24N9ETK4/M
4WRZ32W9-360-70/6EG24N9K4/M
4WRZ32W8-520-70/6EG24N9TK4/D3M
4WRZ32W8-520-70/6EG24N9ETK4/M
4WRZ32W8-520-70/6EG24N9K4/M
4WRZ32W8-360-70/6EG24N9TK4/D3M
4WRZ32W8-360-70/6EG24N9ETK4/M
4WRZ32W8-360-70/6EG24N9K4/M
4WRZ32W6-520-70/6EG24N9TK4/M
4WRZ32W6-520-70/6EG24N9ETK4/D3M
4WRZ32W6-520-70/6EG24N9ETK4/M
4WRZ32W6-520-70/6EG24N9EK4/D3M
4WRZ32W6-520-70/6EG24N9EK4/M
4WRZ32W6A360-70/6EG24N9K4/M
4WRZ32E1-520-70/6EG24N9TK4/M
... and additional model configurations available
Frequently Asked Questions
- What is the ambient temperature range for 4WRZ operation?
Operating ambient temperature: -20 °C to +70 °C; storage temperature: -20 °C to +80 °C.
- What hydraulic fluids are compatible with 4WRZ valves?
Approved fluids include HL, HLP, HLPD, HVLP, HVLPD, HETG, HEES, HEPG, HFdu, and HFdr.
- What seal materials are used in 4WRZ valves?
Standard seals are FKM (Viton); NBR seal kits are also available as spare parts.
- What is the weight of a size 25 4WRZ valve for subplate mounting?
Approximately 18.2 kg (18.7 kg with "D3" option).
- What is the pilot oil supply range for external supply?
External pilot oil supply pressure ranges from 20-100 bar (sizes 32-52) to 30-100 bar (sizes 10-16).