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Coupling Quick Joint KKA

Operating Pressure Range: KKA3:-100kPa~1.0MPa
Ambient and fluid temperature: -5~100℃ (No Freezing)
Lubrication: No Lubrication
Material: Metal part: SUS304, sealing ring: FKM

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Technical Parameters for Coupling Quick Joint KKA

Operating Pressure Range: KKA3:-100kPa~1.0MPa
Ambient and fluid temperature: -5~100℃ (No Freezing)
Lubrication: No Lubrication
Material: Metal part: SUS304, sealing ring: FKM

Specification for Coupling Quick Joint KKA

Fluid Air, Water
Operating Pressure Range KKA3:-100kPa~1.0MPa
KKA4 · 6 · 7 · 8 · 9:0~1.0MPa
Ambient and fluid temperature -5~100℃ (No Freezing)
Do not use for steam
Lubrication No Lubrication
Rubber parts: fluoride coating
Metal sliding parts: fluoride coating
Material Metal part: SUS304, sealing ring: FKM
Seal Apply sealant to the thread

Plugs and sockets are equipped with enhanced one-way valve to reduce the amount of leakage liquid when split and the amount of externally mixed air when connecting .

Ordering Code Stroke for Coupling Quick Joint KKA

Symbol for Coupling Quick Joint KKA

The characteristics of both sides with check valves

Body size The amount of leakage liquid (cm³ per split) The amount of mixed air (cm³ per split)
LLA3 0.02 0.1
LLA4 0.04 0.1
LLA6 0.06 0.2

The amount of leakage liquid:The amount of internal liquid leakage when joint at each split.
The amount of mixed air:The amount of external mixed air when joint at each connection.

Effective Sectional Area

Check Valve Plug Socket Effective sectional area mm²
Plug: With Check Valve
Socket: With Check Valve
KKA3P-01F KKA3S-01F 16.2
KKA4P-02F KKA4S-02F 26.5
KKA6P-04F KKA6S-04F 56.4

Male thread plug with Coupling Quick Joint

Body size Port Size Model
1/8 R1/8 KKA3P-01M
R1/4 KKA3P-02M
R3/8 KKA3P-03M
1/4 R1/4 KKA4P-02M
R3/8 KKA4P-03M
R1/2 KKA4P-04M
1/2 R3/8 KKA6P-03M
R1/2 KKA6P-04M
R3/4 KKA6P-06M

Male thread socket with Coupling Quick Joint

Body size Port Size Model
1/8 R1/8 KKA3S-01M
R1/4 KKA3S-02M
R3/8 KKA3S-03M
1/4 R1/4 KKA4S-02M
R3/8 KKA4S-03M
R1/2 KKA4S-04M
1/2 R3/8 KKA6S-03M
R1/2 KKA6S-04M
R3/4 KKA6S-06M

Female thread plug with Coupling Quick Joint

Body size Port Size Model
1/8 R1/8 KKA3P-01F
R1/4 KKA3P-02F
R3/8 KKA3P-03F
1/4 R1/4 KKA4P-02F
R3/8 KKA4P-03F
R1/2 KKA4P-04F
1/2 R3/8 KKA6P-03F
R1/2 KKA6P-04F
R3/4 KKA6P-06F

Female thread Socket with check valve

Body size Port Size Model
1/8 R1/8 KKA3S-01F
R1/4 KKA3S-02F
R3/8 KKA3S-03F
1/4 R1/4 KKA4S-02F
R3/8 KKA4S-03F
R1/2 KKA4S-04F
1/2 R3/8 KKA6S-03F
R1/2 KKA6S-04F
R3/4 KKA6S-06F

Coupling Quick Joint KKA | Pneumatic Cylinder Actuator