ck-3/8-pk-9

Product ID:7847
Updated: 2026/4/4
Festo ck-3/8-pk-9

Key Features

  • 1Ensure reliable air connections with the Festo CK-3/8-PK-9 pneumatic fittings. 2、Simplify installation using the push-pull design and 19mm external HEX thread. 3、Resist corrosion with the durable aluminum body and galvanized steel M thread. 4、Meet ISO 8573-1 and RoHS standards for compliant operations. 5、Apply in compressed air, water, or oil-lubricated systems for versatile use.
Product Details
ck-3/8-pk-9
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Nominal width
8mm
Type of seal on screwed plug
Sealing ring
Mounting position
Any
Design
Straight design
Pack size
10
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 Water: G-thread only possible with sealing ring type OL as additional accessory
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Ambient temperature
-10°C 60°C
Nominal tightening torque
12.5Nm
Tolerance for nominal tightening torque
± 20%
Pneumatic connection 1
External thread G3/8
Pneumatic connection 2
for barbed fitting, inside diameter 9 mm, with nut
Material of union nut
Wrought aluminum alloy, anodized
Material of screwed plug
Anodized wrought aluminum alloy
Note on materials
RoHS-compliant
Sealing ring material
Reinforced PA TPE-U(PU)
Manufacturer ID
2033

Specifications may be subject to change without notice