qslv-1/4-8-50

Product ID:1031
Updated: 2026/4/3
Festo qslv-1/4-8-50

Key Features

  • 1Connect compressed air and vacuum lines reliably with the Festo QSLV-1/4-8-50. 2、Assemble and disconnect tubing quickly using the tool-free push-pull principle. 3、Operate in a wide temperature range from -10°C to 80°C for versatile use. 4、Ensure durability with a corrosion-resistant nickel-plated brass hollow bolt. 5、Meet high industry standards including ISO 14644-1 for cleanroom applications.
Product Details
qslv-1/4-8-50
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
Standard
Nominal width
5mm
Type of seal on screwed plug
Coating
Mounting position
Any
Design
L-shape
Pack size
50
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
38g
Type of mounting
Hollow bolt with external hex
Pneumatic connection 1
External thread R1/4
Pneumatic connection 2
for pneumatic tubing outside diameter 8 mm
Releasing ring color
Blue
Note on materials
RoHS-compliant
Housing material
PBT
Hollow bolt material
Brass, nickel-plated
Releasing ring material
POM
Material of tubing seal
NBR
Material of tube retaining claw
High-alloy stainless steel
Manufacturer ID
130753

Specifications may be subject to change without notice