qsr-1/4-8
Product ID:2727
Updated: 2026/7/7
Key Features
- 1Ensure reliable pneumatic connections with the Festo QSR-1/4-8.
- 2Withstand pressures up to 16 bar and temperatures to 70°C.
- 3Rotate fittings easily with minimal wear for flexible installation.
- 4Utilize RoHS-compliant materials for environmental safety.
- 5Reduce maintenance with excellent corrosion resistance.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Size | Standard | Nominal width | 5mm |
| Type of seal on screwed plug | Coating | Mounting position | Any |
| Design | Straight design | 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 | 153405 |
Specifications may be subject to change without notice
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