Technical Specifications – Quick Connector CK
Festo quick connectors and sealing caps for reliable pneumatic connection, port sealing and
tube end protection. Suitable for compressed air and water (liquid, ice-free) applications.
Technical Data – Quick Connector ACK
| Specification |
Details |
| Mounting position |
Optional |
| Design |
Straight design |
| Type of seal on screwed plug |
Sealing ring |
| Operating pressure complete temperature range |
-0.095 ... 1 MPa / -0.95 ... 10 bar / -13.775 ... 145 psi |
| Note on operating pressure |
Water: max. 0.6 MPa at max. 50°C |
| Operating medium |
Compressed air to ISO 8573-1:2010 [7:-:-], Water (liquid, ice-free) |
| Note on operating and pilot medium |
Lubricated operation possible, Water: G-thread only possible with sealing
ring type OL as additional accessory |
| Ambient temperature |
-10 ... 60°C |
| Corrosion resistance class CRC |
2 – Moderate corrosion stress |
| Material union nut |
Wrought aluminium alloy, anodised |
| Material screwed plug |
Anodised wrought aluminium alloy |
| Material sealing ring |
Reinforced PA, TPE-U(PU) |
| Note on materials |
RoHS-compliant |
| LABS (PWIS) conformity |
VDMA24364-B1/B2-L |
Technical Data – Quick Connector CK
| Specification |
M5 / G1/8 / G1/4 / G3/8 / G1/2 |
| Pneumatic connection, port 1 |
Male thread M5 / G1/8 / G1/4 / G3/8 / G1/2 |
| Mounting position |
Optional |
| Design |
Straight design |
| Type of seal on screwed plug |
Sealing ring |
| Operating pressure complete temperature range |
-0.095 ... 1 MPa / -0.95 ... 10 bar / -13.775 ... 145 psi |
| Note on operating pressure |
Water: max. 0.6 MPa at max. 50°C |
| Operating medium |
Compressed air to ISO 8573-1:2010 [7:-:-], Water (liquid, ice-free) |
| Note on operating and pilot medium |
Lubricated operation possible; Water: G-thread only possible with sealing
ring type OL as additional accessory |
| Ambient temperature |
-10 ... 60°C |
| Corrosion resistance class CRC |
1 – Low corrosion stress (M5, G1/8) / 2 – Moderate corrosion stress (G1/4,
G3/8, G1/2) |
| Material union nut |
Wrought aluminium alloy, anodised |
| Material screwed plug |
Galvanised steel (M5, G1/8) / Anodised wrought aluminium alloy (G1/4, G3/8,
G1/2) |
| Material sealing ring |
NBR, High-alloy stainless steel (M5, G1/8) / Reinforced PA, TPE-U(PU) (G1/4,
G3/8, G1/2) |
| Note on materials |
RoHS-compliant |
| LABS (PWIS) conformity |
VDMA24364-B1/B2-L |
Technical Data – Quick Connector CK-...-KU
| Specification |
Details |
| Mounting position |
Optional |
| Design |
Straight design |
| Type of seal on screwed plug |
Sealing edge |
| Operating pressure complete temperature range |
-0.095 ... 1 MPa / -0.95 ... 10 bar / -13.775 ... 145 psi |
| Note on operating pressure |
Water: max. 0.6 MPa at max. 50°C |
| Operating medium |
Compressed air to ISO 8573-1:2010 [7:-:-], Water (liquid, ice-free) |
| Note on operating and pilot medium |
Lubricated operation possible |
| Ambient temperature |
-10 ... 60°C |
| Material union nut |
POM |
| Material screwed plug |
POM |
| Note on materials |
RoHS-compliant |
| LABS (PWIS) conformity |
VDMA24364-B1/B2-L |
Technical Data – Bulkhead Quick Connector QCK / SCK
| Specification |
QCK |
SCK |
SCK-...-KU |
| Mounting position |
Optional |
Optional |
Optional |
| Design |
Bulkhead |
Bulkhead |
Bulkhead |
| Type of seal on screwed plug |
Sealing ring |
– |
– |
| Operating pressure |
-0.095 ... 1 MPa / -0.95 ... 10 bar / -13.775 ... 145 psi |
0 ... 1.6 MPa / 0 ... 16 bar / 0 ... 232 psi |
-0.095 ... 1 MPa / -0.95 ... 10 bar / -13.775 ... 145 psi |
| Operating medium |
Compressed air to ISO 8573-1:2010 [7:-:-] |
Compressed air to ISO 8573-1:2010 [7:-:-] |
Compressed air to ISO 8573-1:2010 [7:-:-] |
| Note on operating and pilot medium |
Lubricated operation possible |
Lubricated operation possible |
Lubricated operation possible |
| Ambient temperature |
-10 ... 60°C |
-40 ... 150°C |
-10 ... 60°C |
| Corrosion resistance class CRC |
1 – Low corrosion stress |
1 – Low corrosion stress |
– |
| Material union nut |
Wrought aluminium alloy, anodised |
Wrought aluminium alloy, anodised |
POM |
| Material nut / connector |
Galvanised steel nut, Wrought aluminium alloy connector |
Galvanised steel nut, Wrought aluminium alloy connector |
POM nut, POM connector |
| Note on materials |
RoHS-compliant |
RoHS-compliant |
RoHS-compliant |
| LABS (PWIS) conformity |
VDMA24364-B1/B2-L |
VDMA24364-B1/B2-L |
VDMA24364-B1/B2-L |
Technical Data – Pipe Clamp / Sealing Cap
| Specification |
Pipe Clamp CV-PK-...-B |
Sealing Cap CV-PC-8 |
| Temperature-dependent operating pressure |
-0.095 ... 1 MPa / -0.95 ... 10 bar / -13.775 ... 145 psi |
– |
| Operating medium |
Compressed air to ISO 8573-1:2010 [7:-:-] |
Compressed air to ISO 8573-1:2010 [7:-:-] |
| Ambient temperature |
-10 ... 80°C |
-10 ... 60°C |
| Material cap |
TPE-U(PU) |
– |
| Note on materials |
RoHS-compliant |
RoHS-compliant |
| LABS (PWIS) conformity |
VDMA24364-B2-L |
VDMA24364-B2-L |
Technical Data – Elbow Quick Connector GCK / LCK
| Specification |
GCK-...-KU |
LCK |
LCK-...-KU |
| Mounting position |
Optional |
Optional |
Optional |
| Design |
L-shape |
L-shape |
L-shape |
| Type of seal on screwed plug |
– |
Sealing ring |
Sealing edge |
| Operating pressure |
-0.095 ... 1 MPa / -0.95 ... 10 bar / -13.775 ... 145 psi |
-0.095 ... 1 MPa / -0.95 ... 10 bar / -13.775 ... 145 psi |
-0.095 ... 1 MPa / -0.95 ... 10 bar / -13.775 ... 145 psi |
| Operating medium |
Compressed air to ISO 8573-1:2010 [7:-:-] |
Compressed air to ISO 8573-1:2010 [7:-:-] |
Compressed air to ISO 8573-1:2010 [7:-:-] |
| Note on operating and pilot medium |
Lubricated operation possible |
Lubricated operation possible |
Lubricated operation possible |
| Ambient temperature |
-10 ... 60°C |
-10 ... 60°C |
-10 ... 60°C |
| Corrosion resistance class CRC |
– |
1 – Low corrosion stress |
2 – Moderate corrosion stress |
| Material union nut |
POM |
Wrought aluminium alloy, anodised |
POM |
| Material screwed plug / hollow bolt |
POM |
Wrought aluminium alloy, anodised / Galvanised steel |
Wrought aluminium alloy, anodised |
| Material sealing ring |
– |
Reinforced PA, TPE-U(PU) / NBR, High-alloy stainless steel |
– |
| Note on materials |
RoHS-compliant |
RoHS-compliant |
RoHS-compliant |
| LABS (PWIS) conformity |
VDMA24364-B1/B2-L |
VDMA24364-B1/B2-L |
VDMA24364-B1/B2-L |
Technical Data – T Quick Connector TCK / T-Distributor FCK
| Specification |
TCK |
TCK-...-KU |
FCK-...-KU |
| Mounting position |
Optional |
Optional |
Optional |
| Design |
T-shape |
T-shape |
T-shape |
| Type of seal on screwed plug |
Sealing ring |
Sealing edge |
– |
| Operating pressure |
-0.095 ... 1 MPa / -0.95 ... 10 bar / -13.775 ... 145 psi |
-0.095 ... 1 MPa / -0.95 ... 10 bar / -13.775 ... 145 psi |
-0.095 ... 1 MPa / -0.95 ... 10 bar / -13.775 ... 145 psi |
| Operating medium |
Compressed air to ISO 8573-1:2010 [7:-:-] |
Compressed air to ISO 8573-1:2010 [7:-:-] |
Compressed air to ISO 8573-1:2010 [7:-:-] |
| Note on operating and pilot medium |
Lubricated operation possible |
Lubricated operation possible |
Lubricated operation possible |
| Ambient temperature |
-10 ... 60°C |
-10 ... 60°C |
-10 ... 60°C |
| Corrosion resistance class CRC |
1 – Low corrosion stress |
2 – Moderate corrosion stress |
– |
| Material union nut |
Wrought aluminium alloy, anodised |
POM |
POM |
| Material housing / swivel fitting |
Die-cast zinc |
POM |
– |
| Material sealing ring |
Reinforced PA, TPE-U(PU) / NBR, High-alloy stainless steel |
– |
– |
| Note on materials |
RoHS-compliant |
RoHS-compliant |
RoHS-compliant |
| LABS (PWIS) conformity |
VDMA24364-B1/B2-L |
VDMA24364-B1/B2-L |
VDMA24364-B1/B2-L |
Technical Data – Union Nut MCK
| Specification |
Details |
| Size |
Female thread M6x0.75 / M8x1 / M10x1 / M12x1 / M16x1 / M22x1 |
| Operating pressure complete temperature range |
-0.095 ... 1.2 MPa / -0.95 ... 12 bar / -13.775 ... 174 psi |
| Ambient temperature |
-10 ... 60°C |
| Note on materials |
RoHS-compliant |
| LABS (PWIS) conformity |
VDMA24364-B2-L |
Ordering Data – Quick Connector ACK
| Pneumatic connection, port 1 |
Pneumatic connection, port 2 |
Nominal size |
Size of pack |
Part no. |
Type |
| Female thread G1/8 |
For tubing OD 4 mm / barbed fitting I.D. 3 mm with nut |
2.4 mm |
10 |
5664 |
ACK-1/8-PK-3 |
| For tubing OD 6 mm / barbed fitting I.D. 4 mm with nut |
3.4 mm |
10 |
3714 |
ACK-1/8-PK-4 |
| For tubing OD 8 mm / barbed fitting I.D. 6 mm with nut |
5.3 mm |
10 |
7842 |
ACK-1/8-PK-6 |
| Female thread G1/4 |
For tubing OD 6 mm / barbed fitting I.D. 4 mm with nut |
3.4 mm |
10 |
3713 |
ACK-1/4-PK-4 |
| For tubing OD 8 mm / barbed fitting I.D. 6 mm with nut |
5.3 mm |
10 |
3712 |
ACK-1/4-PK-6 |
| Female thread G3/8 |
For tubing OD 8 mm / barbed fitting I.D. 6 mm with nut |
5.3 mm |
10 |
3711 |
ACK-3/8-PK-6 |
| For barbed fitting I.D. 9 mm with nut |
8 mm |
10 |
3710 |
ACK-3/8-PK-9 |
| Female thread G1/2 |
For barbed fitting I.D. 13 mm with nut |
12 mm |
10 |
4099 |
ACK-1/2-PK-13 |
Ordering Data – Quick Connector CK
| Pneumatic connection, port 1 |
Pneumatic connection, port 2 |
Nominal size |
Size of pack |
Part no. |
Type |
| Male thread M5 |
For tubing OD 4 mm / barbed fitting I.D. 3 mm with nut |
2 mm |
10 |
3561 |
CK-M5-PK-3 |
| For tubing OD 6 mm / barbed fitting I.D. 4 mm with nut |
2.9 mm |
10 |
3562 |
CK-M5-PK-4 |
| Male thread G1/8 |
For tubing OD 4 mm / barbed fitting I.D. 3 mm with nut |
2 mm |
10 |
3563 |
CK-1/8-PK-3 |
| For tubing OD 6 mm / barbed fitting I.D. 4 mm with nut |
2.9 mm |
10 |
2027 |
CK-1/8-PK-4 |
| For tubing OD 8 mm / barbed fitting I.D. 6 mm with nut |
4.9 mm |
10 |
2028 |
CK-1/8-PK-6 |
| Male thread G1/4 |
For tubing OD 6 mm / barbed fitting I.D. 4 mm with nut |
2.9 mm |
10 |
2029 |
CK-1/4-PK-4 |
| For tubing OD 8 mm / barbed fitting I.D. 6 mm with nut |
4.9 mm |
10 |
2030 |
CK-1/4-PK-6 |
| For barbed fitting I.D. 9 mm with nut |
8 mm |
10 |
2031 |
CK-1/4-PK-9 |
| Male thread G3/8 |
For tubing OD 8 mm / barbed fitting I.D. 6 mm with nut |
4.9 mm |
10 |
2032 |
CK-3/8-PK-6 |
| For barbed fitting I.D. 9 mm with nut |
8 mm |
10 |
2033 |
CK-3/8-PK-9 |
| For barbed fitting I.D. 13 mm with nut |
11.7 mm |
10 |
4097 |
CK-3/8-PK-13 |
| Male thread G1/2 |
For barbed fitting I.D. 13 mm with nut |
11.7 mm |
10 |
4098 |
CK-1/2-PK-13 |
Ordering Data – Sealing Cap and Silencer
| Pneumatic connection, port 1 |
Size of pack |
Part no. |
Type |
| For tubing OD 4 mm / barbed fitting I.D. 3 mm with union nut |
10 |
6213 |
CV-PK-3-B |
| For tubing OD 6 mm / barbed fitting I.D. 4 mm with union nut |
10 |
6214 |
CV-PK-4-B |
| For tubing OD 8 mm / barbed fitting I.D. 6 mm with union nut |
10 |
6215 |
CV-PK-6-B |
| For barbed fitting I.D. 9 mm with union nut |
10 |
6216 |
CV-PK-9-B |
| Sealing cap CV-PC-8 (short type code CV) |
100 |
7637 |
CV-PC-8 |
Ordering Data – Union Nut MCK
| Pneumatic connection, port 1 |
Material union nut |
Corrosion resistance class CRC |
Part no. |
Type |
| For tubing OD 4 mm / barbed fitting I.D. 3 mm with union nut
|
Wrought aluminium alloy, anodised |
2 – Moderate corrosion stress |
205254 |
MCK-PK-3 |
| POM |
2 – Moderate corrosion stress |
211289 |
MCK-PK-3-KU |
| For tubing OD 6 mm / barbed fitting I.D. 4 mm with union nut
|
Wrought aluminium alloy, anodised |
2 – Moderate corrosion stress |
2965 |
MCK-PK-4 |
| Wrought aluminium alloy, anodised |
2 – Moderate corrosion stress |
205257 |
MCK-PK-4-R |
| POM |
2 – Moderate corrosion stress |
211291 |
MCK-PK-4-KU |
| For tubing OD 8 mm / barbed fitting I.D. 6 mm with union nut
|
Wrought aluminium alloy, anodised |
2 – Moderate corrosion stress |
2966 |
MCK-PK-6 |
| POM |
2 – Moderate corrosion stress |
211292 |
MCK-PK-6-KU |
| For barbed fitting I.D. 9 mm with union nut |
Wrought aluminium alloy, anodised |
2 – Moderate corrosion stress |
2967 |
MCK-PK-9 |
| POM |
2 – Moderate corrosion stress |
211293 |
MCK-PK-9-KU |
| For barbed connector I.D. 13 mm with union nut |
Wrought aluminium alloy, anodised |
2 – Moderate corrosion stress |
206504 |
MCK-PK-13 |
*Specifications may vary depending on the selected
Festo Pneumatic Blue Cap / Quick Connector model.
