KK 4 S MS02
Air, Water
KK2: –100 kPa to 1 MPa
KK3: –90 kPa to 1 MPa
KK4/6: 0 to 1 MPa
1.5 MPa
Air: –5 to 60°C
Water: 5 to 40°C
(No freezing)
Electroless nickel plated (copper-free and fluorine-free application), With male thread sealant
Specifications
Fluid
Operating
pressure range
Proof pressure
Ambient and
fluid temperature
Plating, Sealant
One-touch connection and release
Socket: Built-in check valve (standard)
Manual locking type (standard)
Performance
Plug and socket connection
Check valve
Sleeve lock mechanism
Plug
KK2P-M5M
KK3P-01MS
KK4P-02MS
KK6P-04MS
Socket
KK2S-M5M
KK3S-01MS
KK4S-02MS
KK6S-04MS
Effective area mm
2
3.8
20
39
82
Effective Area
Body size
M5
1/8
1/4
1/2
Note) Do not use the S couplers with a leak tester or for vacuum retention because they are not guaranteed for
zero leakage.
Note) Series KK2 is not provided with lock mechanism.
Body size
Socket
Plug
S
P
Socket/Plug designation
M5
1/8
1/4
1/2
2
3
4
6
Thread size
M5 x 0.8
R, Rc 1/8
R, Rc 1/4
R, Rc 3/8
R, Rc 1/2
R, Rc 3/4
Male/Female thread type
Symbol
M5
01
02
03
04
06
Applicable tubing O.D. mm
ø3.2
ø4
ø6
ø8
ø10
ø12
ø16
One-touch fitting type
Symbol
23
04
06
08
10
12
16
Applicable hose I.D./O.D. mm
5/8
6/9
6.5/10
8/12
8.5/12.5
11/16
Nut fitting type
Symbol
50
60
65
80
85
110
Type
Male thread
Female thread
With nut fitting
Straight with One-touch fitting
Elbow with One-touch fitting
Bulkhead with One-touch fitting
Symbol
M
F
N
H
L
E
How to Order
Piping port size variation
Connection type
With sealant (male thread)
JIS Symbol
Single plug Single socket
Connected plug and socket
Note)
Note)
Series KK2
Series KK3/4/6
167
S Couplers
Series KK
