qslv-1/4-8-50
Product ID:1031
Updated: 2026/7/4
Key Features
- 1Connect compressed air and vacuum lines reliably with the Festo QSLV-1/4-8-50.
- 2Assemble and disconnect tubing quickly using the tool-free push-pull principle.
- 3Operate in a wide temperature range from -10°C to 80°C for versatile use.
- 4Ensure durability with a corrosion-resistant nickel-plated brass hollow bolt.
- 5Meet high industry standards including ISO 14644-1 for cleanroom applications.
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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 | L-shape | Pack size | 50 |
| Structural design | Push-pull principle | Operating pressure for entire temperature range | -13.775psi 87psi |
| Temperature-dependent operating pressure | -13.775psi 203psi | Information on operating pressure | Water: max. 0.6 MPa at max. 50 °C |
| Operating medium | Compressed air as per ISO 8573-1:2010 [7:-:-] Water (liquid, ice-free) | 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 |
| Cleanroom class | Class 4 according to ISO 14644-1 | Ambient temperature | -10°C 80°C |
| Nominal tightening torque | 9Nm | Tolerance for nominal tightening torque | ± 20% |
| Product weight | 38g | Type of mounting | Hollow bolt with external hex |
| Pneumatic connection 1 | External thread R1/4 | Pneumatic connection 2 | for pneumatic tubing outside diameter 8 mm |
| Releasing ring color | Blue | Note on materials | RoHS-compliant |
| Housing material | PBT | Hollow bolt material | Brass, nickel-plated |
| Releasing ring material | POM | Material of tubing seal | NBR |
| Material of tube retaining claw | High-alloy stainless steel | Manufacturer ID | 130753 |
Specifications may be subject to change without notice
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