qsylv-1/4-8

Product ID:2539
Updated: 2026/4/4
Festo qsylv-1/4-8

Key Features

  • 1Install in any position with 360° orientable design. 2、Ensure durability using PBT housing and corrosion-resistant materials. 3、Connect compressed air or water per ISO and manufacturer specs. 4、Operate reliably within -0.95 to 6 bar pressure range. 5、Simplify maintenance with push-pull principle and external hexagon.
Product Details
qsylv-1/4-8
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
Standard
Nominal width
4.4mm
Type of seal on screwed plug
Coating
Mounting position
Any
Design
L-shape, dual, parallel
Pack size
1
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
41.5g
No. of outlets
2
No. of supply lines
1
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
153193

Specifications may be subject to change without notice