qstf-1/8-4-b

Product ID:2528
Updated: 2026/4/4
Festo qstf-1/8-4-b

Key Features

  • 1Ensure reliable, leak-free pneumatic connections for industrial systems. 2、Utilize a compact 2.8 mm design to fit tight spaces easily. 3、Choose versatile mounting options with a 14 mm external hexagon. 4、Resist corrosion with high-quality PBT and nickel-plated brass materials. 5、Operate across a wide range from -10°C to 80°C and -0.095 to 0.6 MPa.
Product Details
qstf-1/8-4-b
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
Standard
Nominal width
2.8mm
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
7Nm
Tolerance for nominal tightening torque
± 20%
Product weight
22g
No. of outlets
2
No. of supply lines
1
Type of mounting
External hexagon, AF 14
Pneumatic connection 1
External thread R1/8
Pneumatic connection 2
Internal thread G1/8 for pneumatic tubing outside diameter 4 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
153182

Specifications may be subject to change without notice