Festo QSMK-G1/8-4: A self-sealing push-in fitting with a piloted check valve, silencer, and quick coupling plug, perfect for pneumatic systems.
Product Modelqsmk-g1/8-4
Material Number186294
Product ID6562
Stock on Request
Last updated: 8/29/2026
Key Features
1
Self-Sealing DesignThe QSMK-G1/8-4 features a self-sealing mechanism, ensuring a tight seal without the need for additional tools, reducing downtime and increasing efficiency in pneumatic applications.
2
Piloted Check ValveEquipped with a piloted check valve, this fitting prevents backflow, ensuring that air or gas flows in one direction only, maintaining system integrity and preventing potential damage.
3
Silencer IntegrationThe inclusion of a silencer reduces noise levels, creating a more comfortable working environment and minimizing the risk of noise-induced distractions or disruptions.
4
Quick Coupling PlugThe quick coupling plug allows for easy connection and disconnection of pneumatic lines, saving time and effort during maintenance or system changes.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Plastic Tubing CompatibilityDesigned to work seamlessly with plastic tubing, the QSMK-G1/8-4 is versatile and adaptable to various pneumatic system configurations, making it a versatile choice for a wide range of applications.
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
5.4Nm
Tolerance for nominal tightening torque
± 20%
Product weight
14g
Type of mounting
External hexagon, AF 13
Pneumatic connection 1
External thread G1/8
Pneumatic connection 2
for pneumatic tubing outside diameter 4 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
186294
Festo QSMK-G1/8-4 Push-in Fitting, Self-Sealing for Pneumatic Systems | INDSLT