Efficient pneumatic T-fitting with T-shape design, sealing ring, and optional mounting. Suitable for compressed air and water, with low corrosion stress and cleanroom compatibility.
Product Modelqst-g1/8-6
Material Number186158
Product ID6425
Stock on Request
Last updated: 8/29/2026
Key Features
1
Efficient DesignThe QST-G1/8-6 features a T-shape design, ensuring easy and secure connections in pneumatic systems.
2
Sealing RingEquipped with a sealing ring, this fitting provides reliable sealing and prevents leaks, ensuring consistent performance.
3
Optional MountingThe fitting offers optional mounting positions, allowing for flexibility in installation and integration into various pneumatic systems.
4
Low Corrosion StressDesigned with a corrosion resistance class of CRC 1, this fitting minimizes the risk of corrosion, making it suitable for a wide range of applications.
5
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Size
Standard
Nominal width
4.2mm
Type of seal on screwed plug
Sealing ring
Mounting position
Any
Design
T-shape
Pack size
10
Cleanroom CompatibilityMeets Class 4 cleanroom standards according to ISO 14644-1, ensuring it can be used in environments requiring high cleanliness and precision.
6
Material DurabilityConstructed from high-quality materials such as nickel-plated brass and PBT housing, ensuring durability and reliability in demanding applications.
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
5.4Nm
Tolerance for nominal tightening torque
± 20%
Product weight
17g
No. of outlets
2
No. of supply lines
1
Type of mounting
External hexagon, AF 13
Pneumatic connection 1
External thread G1/8
Pneumatic connection 2
for pneumatic tubing outside diameter 6 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
186158
Festo QST-G1/8-6 Push-in T-Fitting for Pneumatic Applications | INDSLT
