Product Overview

The FESTO LR-D-MICRO (Part No. 526261) is a precision pneumatic pressure regulator from Festo’s LR series of service units, engineered to deliver accurate, stable downstream pressure regulation in compressed air systems. Operating on a direct-acting diaphragm principle, this micro-sized regulator reduces and maintains a constant output pressure regardless of fluctuations in the upstream supply pressure or changes in air consumption. Its compact body makes it ideal for integration into space-restricted pneumatic control panels, valve manifolds, and end-of-arm tooling where precise pressure control is critical to actuator force, speed, and repeatability. As a genuine Festo service component, the LR-D-MICRO ensures drop-in dimensional and functional compatibility with the original equipment manufacturer’s specifications.

Technical Specifications

ParameterSpecification / Feature
Component TypePneumatic Pressure Regulator (Service Unit Valve)
Model DesignationLR-D-MICRO / 526261
ManufacturerFesto
Operating PressureStandard Industrial Grade (Up to rated bar)
Working MediumCompressed Air (filtered, lubricated or non-lubricated)
Regulation PrincipleDirect-acting diaphragm with adjustable spring setpoint
Mounting & ConnectionStandard ISO / Manufacturer Interface (Micro size, threaded ports)

Engineering Features & Advantages

  • Precision Performance: Direct-acting diaphragm design delivers accurate, repeatable output pressure regulation with minimal hysteresis, ensuring consistent actuator response across the full flow range.
  • Compact Micro Footprint: The MICRO size designation allows installation in tight pneumatic cabinets, manifold assemblies, and mobile equipment where space is at a premium.
  • Industrial Reliability: Built for continuous operation under severe industrial conditions, with a robust housing and durable diaphragm assembly resistant to vibration and pressure cycling.
  • Direct Fit Replacement: Exact dimensional and functional compatibility with original Festo OEM standards, ensuring seamless replacement without modification to existing piping or mounting.

Typical Industrial Applications

The FESTO LR-D-MICRO pressure regulator is widely deployed in pneumatic control circuits across industries including automated assembly and packaging machinery, plastic injection molding machines, CNC machine tools and robotic end-effectors, and general factory automation where precise secondary pressure regulation protects downstream valves, cylinders, and air tools from supply pressure fluctuations.

PRODUCT IMAGES

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FESTO LR-D-MICRO / 526261 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-D-MICRO / 526261 Pressure Regulator Valve. This Germany-made pneumatic component features a diaphragm-operated design, delivering precise, reliable pressure control for heavy-duty industrial systems.

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Tested Genuine Surplus / OEM Hydraulic Component
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