Festo QST-G1/2-16 Push-in T-Fitting: Simplify pneumatic connections with this versatile, high-performance T-fitting designed for efficient air preparation and flow control.
Product Modelqst-g1/2-16
Material Number186167
Product ID6435
Stock on Request
Last updated: 8/29/2026
Key Features
1
Efficient Air PreparationThe Festo QST-G1/2-16 push-in T-fitting is designed to optimize pneumatic system performance by ensuring smooth air flow and efficient preparation.
2
One-Way Flow ControlEquipped with a one-way flow control valve, this T-fitting ensures that air flows in the desired direction, reducing backflow and improving system reliability.
3
Soft Start/Quick Exhaust ValveThe soft start and quick exhaust features allow for gentle start-up and rapid exhaust, minimizing pressure spikes and enhancing overall system stability.
4
Module ConnectorThe push-in design with a module connector makes installation and maintenance straightforward, reducing downtime and increasing productivity.
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
13mm
Type of seal on screwed plug
Sealing ring
Mounting position
Any
Design
T-shape
Pack size
1
Reliable PerformanceConstructed with high-quality materials, the Festo QST-G1/2-16 push-in T-fitting provides reliable performance under various operating conditions, ensuring consistent results in your pneumatic 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
26Nm
Tolerance for nominal tightening torque
± 20%
Product weight
95g
No. of outlets
2
No. of supply lines
1
Type of mounting
External hexagon, AF 24
Pneumatic connection 1
External thread G1/2
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
186167
Festo QST-G1/2-16 Push-in T-Fitting for Efficient Pneumatic Connections | INDSLT
