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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