qsr-3/8-8
Product ID:2728
Updated: 2026/7/7
Key Features
- 1Achieve reliable pneumatic connections with the compact Festo QSR-3/8-8 fitting.
- 2Simplify installation using the straight push-pull design principle.
- 3Operate across a wide pressure range from -0.95 to 14 bar.
- 4Ensure durability in harsh conditions with CRC 1 corrosion resistance.
- 5Integrate seamlessly with systems requiring up to 400 rpm rotational speed.
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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 | 15.5Nm | Tolerance for nominal tightening torque | ± 20% |
| Product weight | 39g | Type of mounting | External hexagon, AF 17 |
| Pneumatic connection 1 | External thread R3/8 | 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 | Manufacturer ID | 153406 |
Specifications may be subject to change without notice
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