qs-g1/4-12-20

Product ID:1132
Updated: 2026/4/3
Festo qs-g1/4-12-20

Key Features

  • 1Constructed from nickel-plated brass for superior durability and corrosion resistance. 2、Suitable for both compressed air and water in diverse pneumatic applications. 3、Features an integrated sealing ring to guarantee a secure, leak-free connection. 4、Operates reliably across a wide temperature range from -10 to 80°C. 5、Utilizes a push-pull principle for effortless and quick assembly and disassembly.
Product Details
qs-g1/4-12-20
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
Standard
Nominal width
8.5mm
Type of seal on screwed plug
Sealing ring
Mounting position
Any
Design
Straight design
Pack size
20
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
9Nm
Tolerance for nominal tightening torque
± 20%
Product weight
39g
Type of mounting
External hexagon, AF 21
Pneumatic connection 1
External thread G1/4
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
132042

Specifications may be subject to change without notice