qsf-1/4-4-b
Product ID:6753
Updated: 2026/4/3
Key Features
- 1Install tubing quickly with the push/pull principle design. 2、Mount in any assembly position for versatile system integration. 3、Resist corrosion in harsh environments with CRC 1 classification. 4、Ensure environmental compliance by meeting RoHS standards. 5、Operate reliably across a wide -10 to 80 °C temperature range.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Size | Standard | Nominal width | 3mm |
| Type of seal on screwed plug | Coating | Mounting position | Any |
| Design | Straight design | Pack size | 10 |
| 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 |
| Ambient temperature | -10°C 80°C | Nominal tightening torque | 9Nm |
| Tolerance for nominal tightening torque | ± 20% | Product weight | 21g |
| Type of mounting | External hexagon, AF 17 | Pneumatic connection 1 | Internal thread G1/4 |
| Pneumatic connection 2 | for pneumatic tubing outside diameter 4 mm | Releasing ring color | Blue |
| Note on materials | RoHS-compliant | Housing material | Brass, nickel-plated |
| Releasing ring material | POM | Material of tubing seal | NBR |
| Material of tube retaining claw | High-alloy stainless steel | Manufacturer ID | 190650 |
Specifications may be subject to change without notice