Festo QSTF-3/8-12-B push-in T-fitting for pneumatic connections, suitable for compressed air and water applications.
Product Modelqstf-3/8-12-b
Material Number153190
Product ID3037
Stock on Request
Last updated: 8/29/2026
Key Features
1
Reliable Pneumatic ConnectionsThe Festo QSTF-3/8-12-B push-in T-fitting provides a secure and reliable connection for pneumatic systems, ensuring consistent performance in various applications.
2
Versatile Operating MediumThis fitting is compatible with both compressed air and water, making it versatile for a wide range of industrial uses.
3
High-Quality MaterialsConstructed from high-quality PBT (Polybutylene Terephthalate), this fitting offers excellent durability and resistance to corrosion.
4
Easy InstallationThe push-in design makes installation quick and effortless, reducing downtime and increasing productivity.
5
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Compliance with Industry StandardsThe QSTF-3/8-12-B meets ISO 8573-1:2010 standards for compressed air quality, ensuring that your pneumatic system operates within specified parameters.
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
15.5Nm
Tolerance for nominal tightening torque
± 20%
Product weight
67g
No. of outlets
2
No. of supply lines
1
Type of mounting
External hexagon, AF 21
Pneumatic connection 1
External thread R3/8
Pneumatic connection 2
Internal thread G3/8 for pneumatic tubing outside diameter 12 mm
