qst3-1/4-8-6

Product ID:2547
Updated: 2026/4/4
Festo qst3-1/4-8-6

Key Features

  • 1Ensure compatibility with a standard 4.6 mm size for various pneumatic systems. 2、Operate within a wide pressure range of -0.095 MPa to 1.4 MPa for diverse applications. 3、Reduce corrosion risk with CRC 1 rating and compliance to LABS (PWIS) standards. 4、Install flexibly with optional mounting positions for different system setups. 5、Rely on robust materials like PBT housing and stainless steel components for longevity.
Product Details
qst3-1/4-8-6
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
Standard
Nominal width
4.6mm
Type of seal on screwed plug
Coating
Mounting position
Any
Structural design
Push-pull principle
Pack size
1
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 0 - 50 °C
Maritime classification
See certificate
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
Ambient temperature
-10°C 80°C
Product weight
35g
No. of outlets
4
No. of supply lines
1
Pneumatic connection 1
External thread R1/4
Pneumatic connection 2
for pneumatic tubing outside diameter 6 mm for pneumatic tubing outside diameter 8 mm
Releasing ring color
Blue
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
153201

Specifications may be subject to change without notice