Festo Compressed Air Pressure Regulator - G1/4'' - 0.5-7bar - 2200l/min - Midi

This compressed air pressure regulator offers precise control with a regulation range of 0.5 to 7 ...

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eBayFesto Pressure Control Valve 159581 LR-1/2-D-MIDI 0-16 bar N343
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Tameson UKFesto Compressed Air Pressure Regulator G1/2'' 0.5-12Bar 3500L/Min Midi - 159581
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Product Information

Full details

This Festo compressed air pressure regulator is designed for industrial applications requiring precise and stable air pressure control. It offers a wide regulation range, high flow rate, and durable construction, making it ideal for pneumatic systems in manufacturing and automation. A potential caveat is its maximum input pressure limit, requiring users to ensure it aligns with their system's capabilities.

All features

Model Part NumberLR-1/4-D-7-I-MIDI
BrandFesto

Extended Product Information

FAQs

What is the maximum input pressure this regulator can handle?

The maximum input pressure for the Festo LR-1/4-D-7-I-MIDI is 16 bar.

What is the regulation range of this pressure regulator?

The regulation range is from 0.5 bar to 7 bar.

Can I monitor the pressure at both the inlet and outlet?

Yes, this regulator features two G1/4 ports specifically for pressure gauges, allowing you to monitor both inlet and outlet pressures.

What does the 'lockable design' feature do?

The lockable design prevents accidental or unauthorized adjustments to the set pressure, ensuring consistent operation.

What is the standard nominal flow rate?

The standard nominal flow rate is 2200 liters per minute (l/min).

What type of pneumatic connection does it have?

It features a standard G1/4 pneumatic connection.

How often should I perform maintenance on this regulator?

Regular checks for leaks and cleanliness are recommended. More in-depth maintenance depends on operating conditions, but visual inspections should be frequent, and functional checks periodically.

Troubleshooting

Output pressure is unstable or fluctuates

Check for leaks in the downstream pneumatic lines. Ensure the upstream pressure is sufficiently higher than the set output pressure. Verify the regulator is not exceeding its maximum flow rate capacity for the application.

Control knob is difficult to adjust

Ensure the control knob is not locked. Check for debris around the adjustment mechanism. If persistent, the internal components may require servicing or replacement.

Pressure cannot be set to the desired level

Confirm the upstream pressure is adequate for the desired output. Check if the maximum input pressure limit (16 bar) is being exceeded. Ensure the regulator is within its operational range (0.5-7 bar).

Air leaks from the regulator body

Inspect all connections for proper tightening and sealing. If leaks persist from the body itself, the diaphragm or seals may be damaged, requiring repair or replacement.

Pros and Cons

Pros

  • Offers precise control over air pressure.
  • High nominal flow rate supports demanding pneumatic operations.
  • Lockable design enhances system safety and consistency.
  • Dual pressure gauge ports provide comprehensive monitoring options.
  • Robust build suitable for industrial settings.

Cons

  • Maximum input pressure is limited to 16 bar.
  • Specific connection size (G1/4) may not fit all systems directly.
  • Requires appropriate upstream pressure to function within its regulation range.

Setup, Compatibility & Care

Setup:

  1. Ensure the pneumatic system is depressurized before installation.
  2. Connect the regulator to the compressed air supply using the G1/4 port. Ensure correct thread sealing.
  3. Connect the downstream pneumatic line to the output port.
  4. Install pressure gauges in the available G1/4 gauge ports if desired.
  5. Gradually increase upstream pressure and adjust the desired output pressure using the control knob. Lock the knob once the desired pressure is set.

Compatibility:

  • This regulator is designed for compressed air systems.
  • Ensure the maximum input pressure does not exceed 16 bar.
  • The G1/4 connection is standard but confirm compatibility with your existing fittings.

Care:

  • Regularly check for leaks in connections.
  • Keep the regulator clean and free from dust and debris. Use a dry or slightly damp cloth for cleaning; avoid solvents.
  • Periodically inspect the control knob and locking mechanism for proper function.
  • Ensure intake air is reasonably clean to prevent internal component wear.

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