Festo QS-G1/2-12-20 push-in fitting: High resistance, easy installation, and wide operating pressure range for pneumatic applications.
Product Modelqs-g1/2-12-20
Material Number132046
Product ID1645
Stock on Request
Last updated: 8/29/2026
Key Features
1
High Resistance and DurabilityThe Festo QS-G1/2-12-20 push-in fitting is made from brass with a nickel-plated body, ensuring high resistance to corrosion and abrasion. This makes it suitable for dynamic applications and harsh environments.
2
Easy InstallationThe push-pull design with a thread sealing ring simplifies the installation process. The optimized bending radius allows for smooth and efficient fitting into pneumatic systems.
3
Wide Operating Pressure RangeThe QS-G1/2-12-20 supports operating pressures from -0.95 to 6 bar, and up to 14 bar under temperature-dependent conditions. This flexibility makes it suitable for various pneumatic applications.
4
Versatile CompatibilityCompatible with PEN, PUN, and PAN series pneumatic systems, the QS-G1/2-12-20 ensures seamless integration into existing setups. Its 12mm push-in connector provides easy connection to tubing.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Size
Standard
Nominal width
11mm
Type of seal on screwed plug
Sealing ring
Mounting position
Any
Design
Straight design
Pack size
20
5
Reliable PerformanceMeets ISO 8573-1:2010 standards for compressed air and manufacturer’s declaration for water use. The blue release ring and high-alloy stainless steel tube retaining claw enhance the fitting’s reliability and performance.
Structural design
Push-pull principle
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 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 Water: G-thread only possible with sealing ring type OL as additional accessory
Corrosion resistance class (CRC)
1 - Low corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Cleanroom class
Class 4 according to ISO 14644-1
Ambient temperature
-10°C 80°C
Nominal tightening torque
26Nm
Tolerance for nominal tightening torque
± 20%
Product weight
39g
Type of mounting
External hexagon, AF 24
Pneumatic connection 1
External thread G1/2
Pneumatic connection 2
for pneumatic tubing outside diameter 12 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
132046
Festo QS-G1/2-12-20 Push-in Fitting for Pneumatic Applications | INDSLT