qst3-1/8-6-4

Product ID:2546
Updated: 2026/4/4
Festo qst3-1/8-6-4

Key Features

  • 1Ensure compatibility with a 3mm nominal size for various pneumatic systems. 2、Reduce corrosion stress with a CRC1-rated, RoHS-compliant coating seal. 3、Simplify installation and removal using the push-pull principle design. 4、Connect up to 4 lines with tubing diameters of 4mm and 6mm. 5、Operate reliably from -10°C to 80°C with air or water mediums.
Product Details
qst3-1/8-6-4
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
Standard
Nominal width
3mm
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
21g
No. of outlets
4
No. of supply lines
1
Pneumatic connection 1
External thread R1/8
Pneumatic connection 2
for pneumatic tubing outside diameter 4 mm for pneumatic tubing outside diameter 6 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
153200

Specifications may be subject to change without notice