The REXROTH VORSTEUERVENTIL -22/STW0280-12/ / R901156036 is a heavy-duty industrial directional spool valve engineered for precise pilot oil control in demanding hydraulic circuits. This pilot valve features a robust spool design and wet-pin armature, ensuring reliable operation and long service life in high-pressure applications.
REXROTH VORSTEUERVENTIL -22/STW0280-12/ / R901156036 Technical Specifications
| Component Type | Pilot Directional Spool Valve |
|---|---|
| Model | VORSTEUERVENTIL -22/STW0280-12/ / R901156036 |
| Brand | REXROTH |
| Mounting Standard | CETOP/ISO 4401 (size 6) |
| Actuation | Solenoid, wet-pin armature |
| Spool Type | Directional spool, 4-way, 3-position |
| Max. Operating Pressure | 350 bar (pilot oil) |
| Max. Flow Rate | Up to 40 l/min |
| Coil Voltage | 24 V DC (standard) |
| Fluid Compatibility | Mineral oil, HLP/HM, phosphate ester |
| Seal Material | NBR (standard), FKM optional |
Key Engineering Features
- Wet-pin armature design for high switching reliability and long life
- Precision spool and sleeve assembly ensures minimal leakage and precise flow control
- CETOP/ISO mounting for easy integration into standard hydraulic manifolds
- Robust construction suitable for high-pressure pilot oil circuits
- Optional manual override and position monitoring available
Industrial Applications
- Pilot oil control in hydraulic directional control valves
- Industrial hydraulic systems for machine tools and presses
- Mobile and stationary hydraulic power units
- Automation and process control systems
- Heavy-duty material handling equipment
For technical inquiries, dimensional drawings, or replacement support for REXROTH VORSTEUERVENTIL -22/STW0280-12/ / R901156036, contact the Pro-Hydraulic engineering team.
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REXROTH VORSTEUERVENTIL -22/STW0280-12/ / R901156036 Directional Spool Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the REXROTH VORSTEUERVENTIL -22/STW0280-12/ / R901156036 Directional Spool Valve. This precision-engineered industrial component delivers reliable performance and tight fluid control for heavy-duty systems.