The Festo QST-1/2-16 is a push-in T-fitting designed for pneumatic systems, ensuring reliable connections with a temperature range up to 70°C and a pressure range up to 16 bar.
Product Modelqst-1/2-16
Material Number153116
Product ID2964
Stock on Request
Last updated: 8/29/2026
Key Features
1
Reliable ConnectionThe Festo QST-1/2-16 features a push-in principle with a replaceable sealing ring, ensuring a secure and leak-free connection. This design allows for repeated use, making it a durable solution for pneumatic applications.
2
Temperature and Pressure RangeThis fitting is designed to operate within a temperature range of up to 70°C and a pressure range of up to 16 bar, making it suitable for a variety of industrial environments.
3
Easy InstallationThe push-in design of the QST-1/2-16 makes installation quick and effortless. No additional tools are required, reducing setup time and increasing productivity.
4
Versatile ApplicationThe QST-1/2-16 is versatile and can be used in various pneumatic applications, including automation tasks, manufacturing processes, and more. Its compatibility with different tubing sizes ensures it can be integrated into diverse systems.
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
13mm
Type of seal on screwed plug
Coating
Mounting position
Any
Design
T-shape
Pack size
1
5
High-Quality MaterialsConstructed from high-quality materials, the QST-1/2-16 offers excellent durability and resistance to environmental factors such as moisture and mechanical stress. This ensures the reliable performance of the fitting over extended periods.
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
26Nm
Tolerance for nominal tightening torque
± 20%
Product weight
93g
No. of outlets
2
No. of supply lines
1
Type of mounting
External hexagon, AF 22
Pneumatic connection 1
External thread R1/2
Pneumatic connection 2
for pneumatic tubing outside diameter 16 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
153116
Festo QST-1/2-16 Push-in T-Fitting for Pneumatics | INDSLT
