The METAL WORK 5521500 is a heavy-duty industrial proportional pressure regulator engineered for precise, stepless control of pneumatic pressure in response to an analog electrical signal. It modulates output pressure proportionally to the input current or voltage, enabling closed-loop regulation of force, torque, and flow in automated pneumatic systems.
METAL WORK 5521500 Technical Specifications
| Product Type | Proportional Pressure Regulator |
| Series | Metal Work Proportional Valve Series |
| Actuation | Proportional solenoid, analog control |
| Input Signal | 0–10 V DC or 4–20 mA (model dependent) |
| Port Size | G1/4 (BSPP) / NPT options |
| Operating Pressure | 0–10 bar (0–145 psi) regulated range |
| Supply Pressure | Max. 12 bar (174 psi) |
| Media | Compressed air, filtered, lubricated or non-lubricated |
| Filtration | 5 µm recommended |
| Body Material | Anodized aluminum |
| Seal Material | NBR / FKM (model dependent) |
| Mounting | Inline or manifold, ISO 5599 / CETOP interface options |
| Electrical Connection | DIN 43650 / M12 connector |
| Protection Class | IP65 |
| Temperature Range | -10 °C to +60 °C |
Key Engineering Features
- Proportional solenoid with wet-pin armature for low hysteresis and high repeatability
- Stepless pressure regulation proportional to analog input signal
- Integrated pressure sensor feedback for closed-loop control (model dependent)
- Compact anodized aluminum body for space-constrained manifolds
- Manual override and zero-point adjustment
- Compatible with PLC and industrial controller analog outputs
Industrial Applications
- Force and torque control in pneumatic actuators and cylinders
- Web tension and winding control in converting and packaging lines
- Soft-start and controlled pressure ramp in automation systems
- Leak testing and pressure profiling in test benches
- Proportional braking and clamping in machine tools
For technical inquiries, dimensional drawings, or replacement support for METAL WORK 5521500, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES


METAL WORK 5521500 Proportional Pressure Regulator
⚡ 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 METAL WORK 5521500 Proportional Pressure Regulator. This precision-engineered pneumatic component delivers reliable performance and tight pressure control for heavy-duty systems.