Product Model

qstf-1/4-8-b

In Stock
Last updated: 2025/4/20
Festo qstf-1/4-8-b

Selling Points

  • 1The Festo QSTF-1/4-8-B push-in T-fitting is designed for use with compressed air and water, ensuring reliable operation in a wide range of industrial applications.
  • 2This T-fitting features a 360° orientable design with male and female threads, allowing for easy installation and flexibility in assembly positions.
  • 3With a nominal size of 4.4 mm and a standard size, the QSTF-1/4-8-B is compatible with tubing outside diameters of 8 mm, making it suitable for various pneumatic systems.
  • 4The push-in T-fitting operates within a temperature range of -10°C to 80°C and supports operating pressures from -0.95 to 6 bar, ensuring durability in various environments.
  • 5The QSTF-1/4-8-B features a blue releasing ring and is constructed from materials with low corrosion resistance, making it ideal for applications requiring minimal maintenance.
Product Details
qstf-1/4-8-b
Festo

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Size
Standard
Nominal width
6mm
Type of seal on screwed plug
Coating
Mounting position
Any
Design
L-shape, additional connection internal thread lengthwise
Pack size
1
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
38g
No. of outlets
2
No. of supply lines
1
Type of mounting
External hexagon, AF 17
Pneumatic connection 1
External thread R1/4
Pneumatic connection 2
Internal thread G1/4 for pneumatic tubing outside diameter 8 mm
Releasing ring color
Blue
Note on materials
RoHS-compliant
Housing material
PBT
Hollow bolt material
Brass, nickel-plated
Releasing ring material
POM
Material of tubing seal
NBR
Material of tube retaining claw
High-alloy stainless steel
Manufacturer ID
153186

Specifications may be subject to change without notice