The REXROTH R900991121 is a heavy-duty industrial cartridge valve engineered for reliable hydraulic flow control in demanding systems. It features a robust poppet design and is suitable for manifold mounting per ISO 7368.
REXROTH R900991121 Technical Specifications
| Type | Cartridge valve, poppet type |
|---|---|
| Nominal size | NG16 |
| Maximum operating pressure | 420 bar |
| Nominal flow rate | 200 L/min |
| Actuation | Hydraulic pilot |
| Mounting | ISO 7368 cartridge cavity |
| Fluid compatibility | Mineral oil, HFC, HFD |
| Seal material | NBR (standard) |
Key Engineering Features
- Poppet design ensures tight shut-off and minimal leakage
- High pressure capability up to 420 bar for demanding applications
- Compact cartridge construction for space-saving manifold integration
- Hydraulic pilot actuation for reliable remote control
- Compatible with a wide range of hydraulic fluids
Industrial Applications
- Hydraulic power units and central systems
- Presses and forming machinery
- Injection molding equipment
- Mobile and industrial hydraulic circuits
- Manifold-based control systems
For technical inquiries, dimensional drawings, or replacement support for REXROTH R900991121, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES

REXROTH R900991121 Cartridge 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 R900991121 Cartridge Valve. This precision-engineered hydraulic component delivers reliable performance and accurate flow control for demanding industrial systems.