Product Model
qsr-1/8-1/4-u

Key Features
- 1The Festo QSR-1/8-1/4-U is a high-quality, Quick Star rotatable pneumatic air inline fitting designed for efficient connections in industrial automation systems.
- 2This fitting features a 9/16" external HEX with PTFE pre-coated thread, ensuring durability and resistance to moisture and mold growth.
- 3The QSR series is part of Festo's QS series, which includes various threaded metric fittings suitable for tube-to-tube connections and other pneumatic applications.
- 4The QSR-1/8-1/4-U is ideal for use in computer software, flexible manufacturing systems, X-Ray inspection machines, and robotics due to its versatility and reliability.
- 5Festo's QSR-1/8-1/4-U fittings are manufactured with high-performance standards, ensuring they meet the demands of integrated automation systems.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Size | Standard | Nominal width | 3.4mm |
| 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 145psi |
| 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 | -10°C 60°C |
| Max. tightening torque | 8Nm | Product weight | 18g |
| Type of mounting | External hexagon 9/16 | Pneumatic connection 1 | external thread 1/8 NPT |
| Pneumatic connection 2 | for pneumatic tubing outer diameter 1/4" | Ambient temperature Fahrenheit | 14°F 140°F |
| Releasing ring color | Gray | 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 | 153954 |
Specifications may be subject to change without notice
