Product Overview
The FESTO LR-1/4-D-7-O-MINI (Part No. 162599) is a precision pneumatic pressure regulator from Festo’s proven LR series, engineered to deliver accurate, repeatable downstream pressure regulation in compressed air systems. This mini-sized regulator operates on a direct-acting diaphragm principle, where an adjusting spring balances against the force generated by the outlet pressure acting on a diaphragm, modulating a valve seat to maintain the set output pressure regardless of fluctuations in inlet pressure or flow demand. With a 1/4″ threaded connection and a secondary venting (relieving) function, the LR-1/4-D-7-O-MINI serves as a critical control element in pneumatic valve assemblies, safeguarding downstream actuators, cylinders, and process equipment against over-pressurization while ensuring stable operating conditions across demanding industrial duty cycles.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Pressure Regulator (Process & Pneumatic Valve) |
| Model Designation | LR-1/4-D-7-O-MINI / 162599 |
| Manufacturer | Festo |
| Pneumatic Connection | G1/4 (1/4″ BSPP female thread) |
| Operating Pressure Range | Standard industrial grade, up to 7 bar regulated output (0.5 – 7 bar typical) |
| Regulator Function | Relieving (secondary venting) with integrated pressure gauge port |
| Adjustment Type | Rotary knob with lockable setting |
| Mounting & Connection | Inline mounting, standard Festo MINI interface with optional bracket |
| Media | Compressed air (filtered, lubricated or non-lubricated) |
Engineering Features & Advantages
- Precision Pressure Regulation: Direct-acting diaphragm design delivers highly stable outlet pressure with minimal hysteresis, ensuring consistent actuator response and repeatable process control.
- Relieving Function (D-7): Automatically vents excess downstream pressure, protecting sensitive pneumatic components from pressure spikes and enabling safe system depressurization.
- Compact MINI Housing: Space-saving form factor ideal for dense manifold installations and control cabinets where panel real estate is limited.
- Lockable Adjustment Knob: Prevents unauthorized tampering with set pressure, maintaining process integrity in regulated production environments.
- Industrial Reliability: Built for continuous operation under severe industrial conditions with robust diaphragm and valve seat materials.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original FESTO OEM standards, ensuring drop-in replacement without modification to existing manifolds or piping.
Typical Industrial Applications
With a 1/4″ threaded connection and a secondary venting (relieving) function, the LR-1/4-D-7-O-MINI serves as a critical control element in pneumatic valve assemblies, safeguarding downstream actuators, cylinders, and process equipment against over-pressurization while ensuring stable operating conditions across demanding industrial duty cycles.
PRODUCT IMAGES
FESTO LR-1/4-D-7-O-MINI / 162599 Pneumatic Pressure Regulator
âš¡ 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 genuine FESTO LR-1/4-D-7-O-MINI / 162599 Pressure Regulator Valve. This Germany-made pneumatic component features a diaphragm-operated design, delivering precise, reliable pressure control for heavy-duty industrial systems.