qsll-1/4-4

Product ID:6765
Updated: 2026/4/3
Festo qsll-1/4-4

Key Features

  • 1Ensure long-lasting performance with PBT and nickel-plated brass construction. 2、Meet ISO 8573-1:2010 standards for compressed air quality. 3、Handle robust operations with up to 14bar operating pressure. 4、Simplify installation using the push-in design with external hex. 5、Guarantee environmental safety with RoHS compliance and no SVHC.
Product Details
qsll-1/4-4
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
Standard
Nominal width
2.8mm
Type of seal on screwed plug
Coating
Mounting position
Any
Design
L-shape, long
Pack size
10
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
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
19g
Type of mounting
External hexagon, AF 14
Pneumatic connection 1
External thread R1/4
Pneumatic connection 2
for pneumatic tubing outside diameter 4 mm
Releasing ring color
Blue
Material of screwed plug
Brass, nickel-plated
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
190662

Specifications may be subject to change without notice