Festo QSTL-1/4-10-50: A versatile, push-in T-fitting with a 14mm external hexagon mount, ideal for pneumatic systems and industrial use.
Product Modelqstl-1/4-10-50
Material Number130829
Product ID1615
Stock on Request
Last updated: 8/29/2026
Key Features
1
Versatile DesignThe QSTL-1/4-10-50 features a T-shaped design, allowing for easy connection and disconnection of pneumatic lines, making it a versatile component in various industrial applications.
2
Durable ConstructionBuilt with high-quality materials, this fitting ensures long-lasting performance and resistance to wear and tear, ensuring reliable operation in demanding environments.
3
Easy InstallationThe push-in design simplifies the installation process, reducing the time and effort required to set up pneumatic systems. This makes it an ideal choice for both new installations and maintenance tasks.
4
Corrosion ResistanceThe PTFE-coated thread provides excellent corrosion resistance, ensuring that the fitting remains functional even in harsh environments with high humidity or exposure to chemicals.
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
8mm
Type of seal on screwed plug
Coating
Mounting position
Any
Design
L-shape, additional push-in connector, lengthwise
Pack size
50
5
Compact SizeWith a compact design, the QSTL-1/4-10-50 fits seamlessly into tight spaces, making it perfect for applications where space is limited. Its small size also reduces the overall weight of the pneumatic system, enhancing mobility and ease of handling.
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
9Nm
Tolerance for nominal tightening torque
± 20%
Product weight
31g
No. of outlets
2
No. of supply lines
1
Type of mounting
External hexagon, AF 14
Pneumatic connection 1
External thread R1/4
Pneumatic connection 2
for pneumatic tubing outside diameter 10 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
130829
Festo QSTL-1/4-10-50 Push-in T-Fitting for Pneumatic Applications | INDSLT
