qs-1/4-8-50

Product ID:956
Updated: 2026/4/3
Festo qs-1/4-8-50

Key Features

  • 1Ensure precise 7mm connections for reliable pneumatic systems. 2、Install easily with a straight push-pull design principle. 3、Operate versatilely from -0.095 to 0.6 MPa pressure. 4、Construct with brass, nickel plating, POM, and NBR for durability. 5、Simplify ordering and cross-selling within the Festo ecosystem.
Product Details
qs-1/4-8-50
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
Standard
Nominal width
7mm
Type of seal on screwed plug
Coating
Mounting position
Any
Design
Straight design
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
14g
Type of mounting
External hexagon, AF 14
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
Brass, nickel-plated
Releasing ring material
POM
Material of tubing seal
NBR
Material of tube retaining claw
High-alloy stainless steel
Manufacturer ID
130678

Specifications may be subject to change without notice