Product Model
qsrl-1/4-8

Selling Points
- 1The Festo QSRL-1/4-8 pneumatic rotary union features a rotational speed of 400rpm, making it suitable for high-speed applications.
- 2Constructed with polybutylene terephthalate (PBT), this fitting offers durability and resistance to wear, ensuring reliable operation in demanding environments.
- 3The push-in design eliminates the need for adhesive or sealing tools, saving time and energy during installation.
- 4The QSRL-1/4-8 operates within a broad pressure range of -0.95 to 6 bar, making it versatile for use in low-pressure environments.
- 5This rotatable fitting is ideal for various industries including printing presses, gas plants, and pharmaceutical applications, ensuring efficient air distribution throughout the system.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Size | Standard | Nominal width | 4.6mm |
Type of seal on screwed plug | Coating | Mounting position | Any |
Design | L-shape | Pack size | 1 |
Structural design | Push-pull principle | Operating pressure for entire temperature range | -13.775psi 87psi |
Temperature-dependent operating pressure | -13.775psi 203psi | Max. rotational speed | 400rpm |
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 | 0.015Nm |
Nominal tightening torque | 9Nm | Tolerance for nominal tightening torque | ± 20% |
Product weight | 32g | Type of mounting | External hexagon, AF 17 |
Pneumatic connection 1 | External thread R1/4 | 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 | Manufacturer ID | 153414 |
Specifications may be subject to change without notice