qst-g1/4-8
Product ID:5928
Updated: 2026/4/3
Key Features
- 1Construct the QST-G1/4-8 with nickel-plated brass for durability. 2、Seal connections reliably using the integrated sealing ring. 3、Achieve flexible installation with optional mounting positions. 4、Operate across a wide pressure range from -0.095 to 1.4 MPa. 5、Meet ISO 14644-1 Class 4 cleanroom standards for precision applications.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Size | Standard | Nominal width | 6.7mm |
| Type of seal on screwed plug | Sealing ring | Mounting position | Any |
| Design | T-shape | 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 Water: G-thread only possible with sealing ring type OL as additional accessory |
| 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 | 27g | No. of outlets | 2 |
| No. of supply lines | 1 | Type of mounting | External hexagon, AF 17 |
| Pneumatic connection 1 | External thread G1/4 | 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 | 186161 |
Specifications may be subject to change without notice