Short Description: Festo QST-G3/8-8 push-in T-fitting for easy pneumatic system connections, featuring a male thread G3/8 and external hexagon mounting.
Product Modelqst-g3/8-8
Material Number186162
Product ID6430
Stock on Request
Last updated: 8/29/2026
Key Features
1
Easy InstallationThe Festo QST-G3/8-8 push-in T-fitting is designed for quick and effortless installation, reducing downtime and increasing productivity in your pneumatic system.
2
High PerformanceWith its robust design and reliable sealing ring, this T-fitting ensures consistent performance and minimal pressure loss, making it ideal for demanding industrial applications.
3
Versatile Mounting OptionsThe external hexagon mounting provides a secure and versatile connection method, allowing for easy integration into various pneumatic systems.
4
Compact DesignThe compact size of the QST-G3/8-8 makes it perfect for space-constrained environments, ensuring efficient use of space without compromising on performance.
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
6.7mm
Type of seal on screwed plug
Sealing ring
Mounting position
Any
Design
T-shape
Pack size
10
5
Durable ConstructionConstructed from high-quality materials, the Festo QST-G3/8-8 push-in T-fitting is built to last, providing long-lasting service and minimizing the need for frequent replacements.
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
15.5Nm
Tolerance for nominal tightening torque
± 20%
Product weight
34g
No. of outlets
2
No. of supply lines
1
Type of mounting
External hexagon, AF 19
Pneumatic connection 1
External thread G3/8
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
186162
Festo QST-G3/8-8 Push-in T-Fitting for Pneumatic Systems | INDSLT
