Product Overview

The FESTO MS6-LRP-1/2-PO-A8M-WB (part number 538028) is a precision pneumatic pressure regulator from the FESTO MS6 series service unit family. Operating on a diaphragm-controlled, force-balance regulating principle, it maintains a stable downstream working pressure regardless of fluctuations in upstream supply pressure or changes in flow demand. With a 1/2″ connection size and a pressure gauge integrated into the regulator bonnet, this unit serves as a critical control element in compressed air preparation systems, protecting downstream valves, cylinders, and air tools from over-pressurization while delivering repeatable, finely adjustable outlet pressure for sensitive industrial processes.

Technical Specifications

ParameterSpecification / Feature
Component TypePneumatic Pressure Regulator (Process & Pneumatic Valve)
Model DesignationMS6-LRP-1/2-PO-A8M-WB / 538028
SeriesFESTO MS6 Service Unit Series
Pneumatic ConnectionG1/2 (1/2″ thread)
Operating PressureStandard Industrial Grade (up to rated bar, per FESTO MS6 series)
Regulating FunctionDiaphragm-type pressure regulation with secondary venting
Adjustment ElementLockable rotary knob with integrated pressure gauge
Mounting & ConnectionStandard ISO / FESTO MS6 modular interface

Engineering Features & Advantages

  • Precision Performance: Diaphragm-controlled force-balance design delivers highly repeatable outlet pressure with minimal hysteresis, ensuring consistent actuation and process stability even under varying flow demand.
  • Integrated Pressure Gauge: The A8M-WB configuration includes a factory-mounted pressure gauge in the regulator bonnet, enabling immediate visual verification of set pressure without additional instrumentation.
  • Lockable Adjustment: The rotary knob can be locked to prevent unauthorized or vibration-induced changes to the set pressure, safeguarding critical process parameters.
  • Industrial Reliability: Built for continuous operation in demanding compressed air systems, with robust diaphragm and sealing materials resistant to typical industrial air contaminants.
  • Direct Fit Replacement: Exact dimensional and functional compatibility with FESTO MS6 modular service units and original OEM standards, allowing drop-in replacement without system modification.

Typical Industrial Applications

This FESTO MS6-LRP precision regulator is widely deployed in compressed air preparation for plastic injection molding machines, CNC machine tools, automated assembly and packaging lines, and general factory automation where stable downstream air pressure is essential. It is equally suited to pneumatic control panels, valve manifolds, and process equipment requiring accurate, repeatable pressure regulation with visual monitoring.

PRODUCT IMAGES

FESTO MS6-LRP-1/2-PO-A8M-WB / 538028
FESTO MS6-LRP-1/2-PO-A8M-WB / 538028

FESTO MS6-LRP-1/2-PO-A8M-WB / 538028 Precision Pneumatic 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 genuine FESTO MS6-LRP-1/2-PO-A8M-WB / 538028 Pressure Regulator. This Germany-made pneumatic component features a precise pressure regulation mechanism, delivering reliable and consistent air flow control for industrial automation systems.

Tested Genuine Surplus / OEM Hydraulic Component
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Tested Genuine Surplus / OEM Hydraulic Component
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