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

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.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| 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
