Manufacturer Part Number: Festo 186288
Festo Pneumatic Fittings: QSRL-G1/8-8
OEM Spec Ref 

The Festo QSRL-G1/8-8, with MPN 186288 Pneumatic Fitting, is a high-quality pneumatic rotary union designed to provide seamless connectivity within pneumatic systems. This product excels in industrial applications where reliable air supply connections are critical for machinery operation.

Key Features:

  • Rotatable Connection: The QSRL-G1/8-8 offers a 360° rotatable fitting that incorporates a ball bearing for smooth, unrestricted movement, making it ideal for dynamic applications where hoses and cables may need to rotate during operation.
  • Push-In Tube Fitting: Equipped with a push-in connection for 8mm tubes, this fitting ensures a secure and easy installation, minimizing downtime and simplifying maintenance tasks.
  • Durable Material: Constructed from PBT (Polybutylene Terephthalate), it provides excellent mechanical and chemical resistance, ensuring longevity and consistent performance in demanding environments.

Benefits:

  • Versatility in Assembly: The fitting’s design allows for assembly in any orientation, providing flexibility in installation and use across various systems.
  • Optimal Seal Integrity: Features a sealing ring on the screw-in stud to prevent air leaks, enhancing the efficiency of the pneumatic system.
  • Compact and Efficient: Its compact size and efficient design make it suitable for space-constrained environments, enabling optimal use of available space.

Applications:

  • Automated Production Lines: Integral in providing flexible air connections, crucial for automated machinery operations.
  • Rotating Equipment: Ideal for applications involving rotating sections where continuous air supply needs to be maintained without hindrance.
  • General Pneumatics: Suitable for a wide range of pneumatic applications across various industries due to its robustness and reliability.

The Festo QSRL-G1/8-8 Pneumatic Fitting Union represents a commitment to enhancing the functionality and efficiency of pneumatic systems, ensuring high performance and reliability in industrial settings.

Technical Data

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Feature Specification
Size Standard
Nominal width 4.6 mm
Type of seal on screwed plug Sealing ring
Mounting position Any
Design L-shape
Pack size 1
Structural design Push-pull principle
Operating pressure for entire temperature range -0.095 MPa … 0.6 MPa
Operating pressure for entire temperature range -0.95 bar … 6 bar
Operating pressure for entire temperature range -13.775 psi … 87 psi
Temperature-dependent operating pressure -0.095 MPa … 1.4 MPa
Temperature-dependent operating pressure -0.95 bar … 14 bar
Temperature-dependent operating pressure -13.775 psi … 203 psi
Max. rotational speed 400 rpm
Maritime classification See certificate
Operating medium Compressed air as per ISO 8573-1:2010 [7:-:-]
Information on operating and pilot media Operation with oil lubrication possible
Corrosion resistance class (CRC) 1 – Low corrosion stress
LABS (PWIS) conformity VDMA24364-B1/B2-L
Ambient temperature 0 °C … 60 °C
Max. radial torque 0.015 Nm
Nominal tightening torque 7 Nm
Tolerance for nominal tightening torque ± 20%
Product weight 35 g
Type of mounting External hexagon, AF 17
Pneumatic connection 1 External thread G1/8
Pneumatic connection 2 for pneumatic tubing outside diameter 8 mm
Releasing ring color Blue
Material of screwed plug Brass, nickel-plated
Note on materials RoHS-compliant
Housing material PBT
Releasing ring material POM
Material of tubing seal NBR
Material of tube retaining claw High-alloy stainless steel

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Weight 0.035 kg