The REXROTH FD 16 FA21/B03V / R900500189 is a heavy-duty industrial pressure control valve engineered for precise pressure regulation in hydraulic systems. Designed as a modular pressure valve, it ensures stable performance and reliable protection against overpressure in demanding applications.
REXROTH FD 16 FA21/B03V / R900500189 Technical Specifications
| Parameter | Value |
|---|---|
| Component Type | Pressure Control Valve (Modular) |
| Nominal Size | NG16 (CETOP 6) |
| Maximum Operating Pressure | 315 bar |
| Maximum Flow Rate | 200 L/min |
| Pressure Adjustment Range | Up to 315 bar |
| Actuation Type | Manual adjustment (spindle with lock nut) |
| Mounting Interface | ISO 4401-06 / CETOP 6 |
| Hydraulic Fluid | Mineral oil (HL, HLP) per DIN 51524 |
| Fluid Temperature Range | -20 °C to +80 °C |
| Seal Material | NBR (nitrile rubber) |
| Body Material | Cast iron / steel |
| Weight | Approx. 5.5 kg |
Key Engineering Features
- Modular design for direct mounting on CETOP 6 subplates or sandwich configurations
- Precise pressure regulation via adjustable spindle with locking mechanism
- Robust construction with high-grade materials for long service life
- Reliable overpressure protection and stable pressure control
- Compatible with standard hydraulic fluids and common industrial environments
Industrial Applications
- Hydraulic power units and central systems
- Machine tools and metal forming equipment
- Presses and injection molding machines
- Mobile and industrial hydraulic circuits requiring pressure limitation
- Modular valve manifolds in automation and process technology
For technical inquiries, dimensional drawings, or replacement support for REXROTH FD 16 FA21/B03V / R900500189, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES


REXROTH FD 16 FA21/B03V Pressure Control 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 FD 16 FA21/B03V / R900500189 Pressure Control Valve. This precision-engineered hydraulic component delivers reliable pressure regulation and accurate operation for demanding industrial systems.