crqst-4

Product ID:946
Updated: 2026/4/3
Festo crqst-4

Key Features

  • 1Ensure reliable high-pressure pneumatic connections up to 14 bar. 2、Simplify installation with a quick push-in connection style. 3、Meet hygiene standards using food-grade, chemical-resistant materials. 4、Maximize durability with Japanese manufacturing and strict quality control. 5、Achieve precise fitting with a 4 mm nominal size for various tubes.
Product Details
crqst-4
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
Standard
Nominal width
2.1mm
Mounting position
Any
Design
T-shape
Pack size
1
Structural design
Push-pull principle
Operating pressure for entire temperature range
-13.775psi 145psi
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)
4 - Particularly high corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
For use in the food industry
See supplementary material information
Ambient temperature
-15°C 120°C
Product weight
18g
No. of outlets
2
No. of supply lines
1
Usable connector cables
PFAN
Pneumatic connection 1
for pneumatic tubing outside diameter 4 mm
Pneumatic connection 2
for pneumatic tubing outside diameter 4 mm
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
Thrust ring material
High-alloy stainless steel
Manufacturer ID
130668

Specifications may be subject to change without notice