qsk-g3/8-8

Product ID:6066
Updated: 2026/4/3
Festo qsk-g3/8-8

Key Features

  • 1Ensure secure, leak-free pneumatic connections with a self-sealing design. 2、Connect to various tubing types including PAN, PUN, and PTFEN. 3、Operate effectively within a broad -0.95 to 6 bar pressure range. 4、Benefit from durable brass construction with nickel-plated housing. 5、Install easily using the external hexagon and push-pull principle.
Product Details
qsk-g3/8-8
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
Standard
Nominal width
4.5mm
Approved tubing type
PAN- PAN-MF- PAN-R- PAN-V0- PEN- PFAN- PLN- PTFEN- PUN- PUN-CM- PUN-DUO- PUN-H- PUN-H-DUO- PUN-S- PUN-S-DUO- PUN-V0-
Tubing insertion depth
18.3mm
Type of seal on screwed plug
Sealing ring
Mounting position
Any
Design
Straight design
Pack size
1
Structural design
Push-pull principle
Operating pressure for entire temperature range
-13.775psi 87psi
Temperature-dependent operating pressure
-13.775psi 203psi
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-]
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
Nominal tightening torque
15.5Nm
Tolerance for nominal tightening torque
± 20%
Product weight
43g
Type of mounting
External hexagon, AF 19
Pneumatic connection 1
External thread G3/8
Pneumatic connection 2
for pneumatic tubing outside diameter 8 mm
Releasing ring color
Blue
Note on materials
RoHS-compliant
Housing material
Brass, nickel-plated
Releasing ring material
POM
Material of tubing seal
NBR
Material of tube retaining claw
High-alloy stainless steel
Manufacturer ID
186299

Specifications may be subject to change without notice