Product Model
qsr-g1/8-4

Selling Points
- 1The Festo QSR-G1/8-4 is a high-quality, rotatable push-in fitting designed for pneumatic applications, ensuring reliable and efficient connections in compressed air systems.
- 2With a nominal size of 2.1 mm and a sealing ring type of seal on the screwed plug, this fitting provides a secure and leak-free connection.
- 3The QSR-G1/8-4 features a straight design with optional mounting positions, allowing for flexible installation in various pneumatic setups.
- 4This fitting is compatible with tubing outside diameters of 4 mm and supports lubricated operation, making it suitable for a wide range of pneumatic applications.
- 5Constructed from nickel-plated brass with a PBT housing and POM release ring, the QSR-G1/8-4 meets RoHS compliance standards and offers excellent corrosion resistance (CRC 1).
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Size | Standard | Nominal width | 2.1mm |
Type of seal on screwed plug | Sealing ring | 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 | 500rpm |
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 | 0.006Nm |
Nominal tightening torque | 5.4Nm | Tolerance for nominal tightening torque | ± 20% |
Product weight | 15g | Type of mounting | External hexagon, AF 13 |
Pneumatic connection 1 | External thread G1/8 | Pneumatic connection 2 | for pneumatic tubing outside diameter 4 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 | 186276 |
Specifications may be subject to change without notice