qst-v0-1/4-8

Product ID:4044
Updated: 2026/4/3
Festo qst-v0-1/4-8

Key Features

  • 1Ensure secure connections for air and water up to 10 bar. 2、Orient the fitting 360° for flexible and easy installation. 3、Utilize UL94 V-0 fire-resistant material for enhanced safety. 4、Withstand moderate corrosion with CRC 2 rated housing. 5、Install and maintain easily with the push-pull principle.
Product Details
qst-v0-1/4-8
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
Standard
Nominal width
6.7mm
Material fire test
UL94 V-0 (housing) UL94 V-0 (releasing ring)
Type of seal on screwed plug
Coating
Design
T-shape
Pack size
10
Structural design
Push-pull principle
Operating pressure for entire temperature range
-13.775psi 145psi
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)
2 - Moderate corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Ambient temperature
0°C 60°C
Nominal tightening torque
9Nm
Tolerance for nominal tightening torque
± 20%
Product weight
26g
Type of mounting
External hexagon, AF 14
Pneumatic connection 1
External thread R1/4
Pneumatic connection 2
for pneumatic tubing outside diameter 8 mm
Releasing ring color
Black
Material of screwed plug
Brass, nickel-plated
Note on materials
RoHS-compliant
Housing material
PBT
Releasing ring material
PBT
Material of tubing seal
NBR
Material of tube retaining claw
High-alloy stainless steel Brass
Manufacturer ID
160525

Specifications may be subject to change without notice