crqs-1/4-5/16-u

Product ID:13171
Updated: 2026/4/3
Festo crqs-1/4-5/16-u

Key Features

  • 1Achieve CRC 4 classification for very high corrosion stress resistance. 2、Install in any assembly position with compatibility for ISO 8573-1:2010 compressed air. 3、Utilize a high-alloy stainless steel housing and release ring for maximum durability. 4、Operate reliably across a wide temperature range from -20 °C to 150 °C. 5、Connect quickly and securely using the push-pull principle.
Product Details
crqs-1/4-5/16-u
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
Standard
Nominal width
6.502mm
Mounting position
Any
Design
Straight design
Pack size
1
Structural design
Push-pull principle
Operating pressure for entire temperature range
-13.775psi 203psi
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-]
Corrosion resistance class (CRC)
4 - Particularly high corrosion stress
LABS (PWIS) conformity
VDMA24364 zone III
For use in the food industry
See supplementary material information
Ambient temperature
-20°C 150°C
Max. tightening torque
16Nm
Product weight
16.301g
Usable connector cables
PFAN
Type of mounting
External hexagon 35/64
Pneumatic connection 1
Male thread 1/4 NPTF
Pneumatic connection 2
for pneumatic tubing outside diameter 5/16"
Ambient temperature Fahrenheit
-4°F 302°F
Note on materials
RoHS-compliant
Housing material
High-alloy stainless steel
Releasing ring material
High-alloy stainless steel
Material of tubing seal
FPM
Material of tube retaining claw
High-alloy stainless steel
Manufacturer ID
565321

Specifications may be subject to change without notice