Product Model

qst-g1/4-8

In Stock
Last updated: 2025/4/22
Festo qst-g1/4-8

Selling Points

  • 1The Festo QST-G1/4-8 is built with nickel-plated brass and features a sealing ring for reliable operation.
  • 2This T-fitting offers optional mounting positions, allowing for flexible installation in various pneumatic systems.
  • 3It supports operating pressures from -0.095 MPa to 0.6 MPa for compressed air and -0.095 MPa to 1.4 MPa for temperature-dependent operation.
  • 4With a low corrosion stress class (CRC 1), this fitting ensures durability in demanding environments.
  • 5The QST-G1/4-8 meets Class 4 cleanroom standards according to ISO 14644-1, making it suitable for precision applications.
Product Details
qst-g1/4-8
Festo

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Size
Standard
Nominal width
6.7mm
Type of seal on screwed plug
Sealing ring
Mounting position
Any
Design
T-shape
Pack size
10
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
9Nm
Tolerance for nominal tightening torque
± 20%
Product weight
27g
No. of outlets
2
No. of supply lines
1
Type of mounting
External hexagon, AF 17
Pneumatic connection 1
External thread G1/4
Pneumatic connection 2
for pneumatic tubing outside diameter 8 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
186161

Specifications may be subject to change without notice