Insert Fittings
Series KF
KQ2
Superior tube mounting
KS
KX
Union nut
 No need to remove nuts
 Tube can be installed as-is
A reliable seal
Holds the tube tightly
Insert
An insert mechanism can provide
reliable retaining force on tubes
made of a wide variety of materials
Tube grip (resin sleeve)
 Tube is easily held by a unique
configuration
 Slipping and dropping of sleeve
and union nut is prevented
KQB2
KM
Tube holder
 Prevents tubes from being disconnected during piping.
 A strong feeling when inserting
tube
Sleeve
 Light tightening torque
 Can be used from medium vacuum
up to 1 MPa
KF
M
H/DL
L/LL
KC
KK
KK130
DM
KDM
KB
KR
KA
KQG2
KG
Material / Body, Union nut: Brass
Sleeve: Resin or Brass
Maximum operating temperature / 150°C (Brass sleeve)
KFG2
MS
60°C (Resin sleeve)
KKA
Applicable tubing material /
FEP • PFA • Modified PTFE • Nylon
Soft nylon • Polyurethane
Polyolefin • Soft polyolefin
Can be used with steam. (For brass sleeve)
Grease-free
KP
LQ
MQR
T
129
Male Connector
Branch Tee
Use to connect tubes in the same direction from female thread. Most general type.
Applicable
ConnecModel
tubing size (mm) tion
O.D. I.D. thread Resin sleeve Brass sleeve
ø4 ø2.5
ø6
ø4
ø5
ø8
ø6
ø6.5
ø10
ø7.5
ø8
ø12
ø9
R1/8
R1/4
R1/8
R1/4
R3/8
R1/8
R1/4
R3/8
R1/8
R1/4
R3/8
R1/4
R3/8
R1/2
R1/4
R3/8
R1/2
R1/4
R3/8
R1/2
R1/4
R3/8
R1/2
KFH04-01S
KFH04-02S
KFH06-01S
KFH06-02S
KFH06-03S
KFH08U-01S
KFH08U-02S
KFH08U-03S
KFH08N-01S
KFH08N-02S
KFH08N-03S
KFH10U-02S
KFH10U-03S
KFH10U-04S
KFH10N-02S
KFH10N-03S
KFH10N-04S
KFH12U-02S
KFH12U-03S
KFH12U-04S
KFH12N-02S
KFH12N-03S
KFH12N-04S
KFH04B-01S
KFH04B-02S
KFH06B-01S
KFH06B-02S
KFH06B-03S
—
—
—
KFH08B-01S
KFH08B-02S
KFH08B-03S
—
—
—
KFH10B-02S
KFH10B-03S
KFH10B-04S
—
—
—
KFH12B-02S
KFH12B-03S
KFH12B-04S
Use to branch line from female thread in both 90° directions.
Applicable
ConnecModel
tubing size (mm) tion
O.D. I.D. thread Resin sleeve Brass sleeve
ø4 ø2.5
ø6
ø5
ø8
ø6
ø6.5
ø10
ø7.5
ø8
ø12
ø9
Male Elbow
ø4 ø2.5
ø6
ø4
ø5
ø8
ø6
ø6.5
ø10
ø7.5
ø8
ø12
ø9
R1/8
R1/4
R1/8
R1/4
R3/8
R1/8
R1/4
R3/8
R1/8
R1/4
R3/8
R1/4
R3/8
R1/2
R1/4
R3/8
R1/2
R1/4
R3/8
R1/2
R1/4
R3/8
R1/2
KFL04-01S
KFL04-02S
KFL06-01S
KFL06-02S
KFL06-03S
KFL08U-01S
KFL08U-02S
KFL08U-03S
KFL08N-01S
KFL08N-02S
KFL08N-03S
KFL10U-02S
KFL10U-03S
KFL10U-04S
KFL10N-02S
KFL10N-03S
KFL10N-04S
KFL12U-02S
KFL12U-03S
KFL12U-04S
KFL12N-02S
KFL12N-03S
KFL12N-04S
KFL04B-01S
KFL04B-02S
KFL06B-01S
KFL06B-02S
KFL06B-03S
—
—
—
KFL08B-01S
KFL08B-02S
KFL08B-03S
—
—
—
KFL10B-02S
KFL10B-03S
KFL10B-04S
—
—
—
KFL12B-02S
KFL12B-03S
KFL12B-04S
Use to branch line in the same direction from female thread and in 90° direction.
ø4 ø2.5
130
KFF04-02
KFF06-02
KFF06-03
KFF08U-02
KFF08N-02
KFF10U-02
KFF10N-02
KFF12U-02
KFF12N-02
KFF04B-02
KFF06B-02
KFF06B-03
—
KFF08B-02
—
KFF10B-02
—
KFF12B-02
ø4
ø6
ø5
ø8
ø6
ø6.5
ø10
ø7.5
ø8
ø12
ø9
R1/8
R1/4
R1/8
R1/4
R3/8
R1/8
R1/4
R3/8
R1/8
R1/4
R3/8
R1/4
R3/8
R1/2
R1/4
R3/8
R1/2
R1/4
R3/8
R1/2
R1/4
R3/8
R1/2
KFY04-01S
KFY04-02S
KFY06-01S
KFY06-02S
KFY06-03S
KFY08U-01S
KFY08U-02S
KFY08U-03S
KFY08N-01S
KFY08N-02S
KFY08N-03S
KFY10U-02S
KFY10U-03S
KFY10U-04S
KFY10N-02S
KFY10N-03S
KFY10N-04S
KFY12U-02S
KFY12U-03S
KFY12U-04S
KFY12N-02S
KFY12N-03S
KFY12N-04S
KFY04B-01S
KFY04B-02S
KFY06B-01S
KFY06B-02S
KFY06B-03S
—
—
—
KFY08B-01S
KFY08B-02S
KFY08B-03S
—
—
—
KFY10B-02S
KFY10B-03S
KFY10B-04S
—
—
—
KFY12B-02S
KFY12B-03S
KFY12B-04S
Bulkhead Connector
Use to pipe from male thread such as pressure gauge.
ø4 ø2.5 R1/4
R1/4
ø6 ø4
R3/8
ø5
ø8
R1/4
ø6
ø6.5
ø10
R1/4
ø7.5
ø8
ø12
R1/4
ø9
KFT04B-01S
KFT04B-02S
KFT06B-01S
KFT06B-02S
KFT06B-03S
—
—
—
KFT08B-01S
KFT08B-02S
KFT08B-03S
—
—
—
KFT10B-02S
KFT10B-03S
KFT10B-04S
—
—
—
KFT12B-02S
KFT12B-03S
KFT12B-04S
Applicable
ConnecModel
tubing size (mm) tion
O.D. I.D. thread Resin sleeve Brass sleeve
Female Union
Applicable
ConnecModel
tubing size (mm) tion
O.D. I.D. thread Resin sleeve Brass sleeve
KFT04-01S
KFT04-02S
KFT06-01S
KFT06-02S
KFT06-03S
KFT08U-01S
KFT08U-02S
KFT08U-03S
KFT08N-01S
KFT08N-02S
KFT08N-03S
KFT10U-02S
KFT10U-03S
KFT10U-04S
KFT10N-02S
KFT10N-03S
KFT10N-04S
KFT12U-02S
KFT12U-03S
KFT12U-04S
KFT12N-02S
KFT12N-03S
KFT12N-04S
Male Run
Tee
RunTee
Use to pipe at right angles to female thread. Most general type.
Applicable
ConnecModel
tubing size (mm) tion
O.D. I.D. thread Resin sleeve Brass sleeve
ø4
R1/8
R1/4
R1/8
R1/4
R3/8
R1/8
R1/4
R3/8
R1/8
R1/4
R3/8
R1/4
R3/8
R1/2
R1/4
R3/8
R1/2
R1/4
R3/8
R1/2
R1/4
R3/8
R1/2
Use to connect male thread and tube through a panel.
Applicable
ConnecModel
tubing size (mm) tion
O.D. I.D. thread Resin sleeve Brass sleeve
ø4
ø5
ø6
ø6.5
ø10
ø7.5
ø8
ø12
ø9
ø6
ø8
R1/4 KFE06-02
KFE08U-03
R3/8
KFE08N-03
KFE10U-03
R3/8
KFE10N-03
KFE12U-03
R3/8
KFE12N-03
KFE06B-02
—
KFE08B-03
—
KFE10B-03
—
KFE12B-03
Swivel Elbow
Use to pipe at right angles to female thread. Swiveled at any direction.
Applicable
ConnecModel
tubing size (mm) tion
O.D. I.D. thread Resin sleeve Brass sleeve
ø4 ø2.5
ø6
ø4
ø5
ø8
ø6
ø6.5
ø10
ø7.5
ø8
ø12
ø9
R1/8
R1/4
R1/8
R1/4
R3/8
R1/8
R1/4
R3/8
R1/8
R1/4
R3/8
R1/4
R3/8
R1/2
R1/4
R3/8
R1/2
R1/4
R3/8
R1/2
R1/4
R3/8
R1/2
KFV04-01S
KFV04-02S
KFV06-01S
KFV06-02S
KFV06-03S
KFV08U-01S
KFV08U-02S
KFV08U-03S
KFV08N-01S
KFV08N-02S
KFV08N-03S
KFV10U-02S
KFV10U-03S
KFV10U-04S
KFV10N-02S
KFV10N-03S
KFV10N-04S
KFV12U-02S
KFV12U-03S
KFV12U-04S
KFV12N-02S
KFV12N-03S
KFV12N-04S
KFV04B-01S
KFV04B-02S
KFV06B-01S
KFV06B-02S
KFV06B-03S
—
—
—
KFV08B-01S
KFV08B-02S
KFV08B-03S
—
—
—
KFV10B-02S
KFV10B-03S
KFV10B-04S
—
—
—
KFV12B-02S
KFV12B-03S
KFV12B-04S
Swivel Long Elbow
Use to pipe at right angles to female thread. Swiveled at any
direction. Solid piece moves fittings up from workpiece.
Straight Union
Use to connect tubes in the same direction.
Applicable
tubing size (mm)
Model
O.D.
I.D.
Resin sleeve
Brass sleeve
ø4
ø6
ø2.5
ø4
ø5
ø6
ø6.5
ø7.5
ø8
ø9
KFH04-00
KFH06-00
KFH08U-00
KFH08N-00
KFH10U-00
KFH10N-00
KFH12U-00
KFH12N-00
KFH04B-00
KFH06B-00
—
KFH08B-00
—
KFH10B-00
—
KFH12B-00
ø8
ø10
ø12
KQB2
Tee Union
Use to connect tubes in both 90° directions.
Applicable
tubing size (mm)
O.D.
I.D.
Resin sleeve
Brass sleeve
ø4
ø6
ø2.5
ø4
ø5
ø6
ø6.5
ø7.5
ø8
ø9
KFT04-00
KFT06-00
KFT08U-00
KFT08N-00
KFT10U-00
KFT10N-00
KFT12U-00
KFT12N-00
KFT04B-00
KFT06B-00
—
KFT08B-00
—
KFT10B-00
—
KFT12B-00
ø8
ø10
ø12
Brass sleeve
ø4
ø6
KFW04B-01S
KFW04B-02S
KFW06B-01S
KFW06B-02S
KFW06B-03S
—
—
—
KFW08B-01S
KFW08B-02S
KFW08B-03S
—
—
—
KFW10B-02S
KFW10B-03S
KFW10B-04S
—
—
—
KFW12B-02S
KFW12B-03S
KFW12B-04S
ø8
ø2.5
ø4
ø5
ø6
ø6.5
ø7.5
ø8
ø9
KFE04-00
KFE06-00
KFE08U-00
KFE08N-00
KFE10U-00
KFE10N-00
KFE12U-00
KFE12N-00
KFE04B-00
KFE06B-00
—
KFE08B-00
—
KFE10B-00
—
KFE12B-00
ø4
ø5
ø8
ø6
ø6.5
ø10
ø7.5
ø8
ø12
ø9
M
H/DL
L/LL
KC
KK
ø10
ø12
KK130
Model
Resin sleeve
ø6
KF
Use to connect tubes through a panel.
Applicable
tubing size (mm)
I.D.
KFW04-01S
KFW04-02S
KFW06-01S
KFW06-02S
KFW06-03S
KFW08U-01S
KFW08U-02S
KFW08U-03S
KFW08N-01S
KFW08N-02S
KFW08N-03S
KFW10U-02S
KFW10U-03S
KFW10U-04S
KFW10N-02S
KFW10N-03S
KFW10N-04S
KFW12U-02S
KFW12U-03S
KFW12U-04S
KFW12N-02S
KFW12N-03S
KFW12N-04S
KM
Bulkhead Union
O.D.
R1/8
R1/4
R1/8
R1/4
R3/8
R1/8
R1/4
R3/8
R1/8
R1/4
R3/8
R1/4
R3/8
R1/2
R1/4
R3/8
R1/2
R1/4
R3/8
R1/2
R1/4
R3/8
R1/2
KS
KX
Model
Applicable
ConnecModel
tubing size (mm) tion
O.D. I.D. thread Resin sleeve Brass sleeve
ø4 ø2.5
KQ2
DM
KDM
KB
KR
Plug
KA
Use to plug unused fittings.
Applicable
tubing size (mm)
Model
ø4
ø6
ø8
ø10
ø12
KFP-04
KFP-06
KFP-08
KFP-10
KFP-12
KQG2
KG
KFG2
MS
KKA
KP
LQ
MQR
T
131
Insert Fittings
Series KF
RoHS
Specifications
Sleeve material
Fluid
Ambient and fluid temperature
Operating pressure range Note 1)
Proof pressure
Lubricant
Seal on the threads
Resin
Brass
Air, Water Note 2)
Air, Steam Note 2)
–5 to 60°C (No freezing)
–5 to 150°C (No freezing)
Water: 0 to 60°C (No freezing)
–101.3 kPa to 1 MPa
7.0 MPa (at 60°C)
Grease-free
None or with sealant
Note 1) Do not use the fittings with a leak tester or for vacuum retention because they are not guaranteed for
zero leakage.
Note 2) Swivel type is not compatible with water and steam.
Resin sleeve
Applicable Tubing
Tubing O.D. x I.D. (mm)
ø4 x ø2.5 ø6 x ø4 ø8 x ø5 ø8 x ø6 ø10 x ø6.5 ø10 x ø7.5 ø12 x ø8 ø12 x ø9
Series Tubing O.D.
Nylon
T
Soft nylon
TS
TU Polyurethane
TPH Polyolefin
TPS Soft polyolefin
FEP
TH
Super PFA
TL
TD Modified PTFE
Brass sleeve
How to Order
Type
H
L
T
F
E
Y
V
W
KF H 06
Male connector
Straight union
Male elbow
Branch tee
Tee union
Female union
Bulkhead connector
Bulkhead union
Male run tee
Swivel elbow
Swivel long elbow
01 S
Sealant (Male thread)
Applicable
tubing O.D.
04
06
08
10
12
Nil
S
ø4
ø6
ø8
ø10
ø12
Made to Order
Refer to page 133 for details.
None
With sealant
Bore size
Applicable tubing O.D.
Thread connection
Tubing connection
01
02
03
04
00
R1/8
R1/4, Rc1/4
R3/8, Rc3/8
R1/2, Rc1/2
Same tubing size
Applicable tubing / Sleeve material
Applicable tubing
material
Nylon
Soft nylon
Polyurethane
Polyolefin
Soft polyolefin
FEP
Super PFA
Modified PTFE
132
Sleeve
material
Resin
Brass
Resin
Brass
Resin
Resin
Brass
Resin
Resin
Brass
Resin
Brass
Resin
Brass
ø4 x ø2.5 ø6 x ø4
Nil
B
Nil
B
U
Nil
Nil
—
—
B
U
Nil
Nil
B
Nil
—
—
B
Nil
B
ø8 x ø5
—
—
—
—
—
—
—
—
—
—
Tubing size (O.D. x I.D.)
ø8 x ø6 ø10 x ø6.5 ø10 x ø7.5 ø12 x ø8
N
—
N
—
—
—
B
B
—
—
N
N
—
—
B
B
—
—
U
U
N
N
—
—
B
B
—
—
—
—
U
U
N
N
—
—
B
B
—
—
N
—
—
—
B
—
—
—
N
—
—
N
B
—
—
B
ø12 x ø9
N
B
N
B
—
N
B
—
N
B
—
—
N
B
Insert Fittings
Series KF
Construction
q
w
Principal Parts Material
e
e
No
w
3
1
2
Material
C3604, C3771
C3604
Nylon 66
C2700
Part no.
Body
Union nut
Resin sleeve, plug
Brass sleeve
KQ2
KQB2
KS
KX
q
KM
KF
Identification of Fitting Body
Exterior by Applicable Tubing
• Fittings used with polyurethane tube and
soft polyolefin tube (Tube O.D. ø8, ø10
and ø12) are identified by the following
marks on the body.
• Union nut and sleeve are compatible.
KFU-
M
Swivel Type / Part No.
Swivel type fitting parts lineup
The bodies of elbow connectors and extended elbow connectors are compatible with almost
any fitting. (Exceptions are “KFV-04” and “KFW-04” which are for the body of a ø6 tube.)
Swivel fittings, elbow (KFV) and (KFW) constitute the combination with a male connector
(KFH) and connector as shown in the diagram.
KF -
KFN-
KFB-
Sleeve
DM
KB
Sleeve
Marking
KDM
Union nut
Body
Elbow connector
8
Swivel elbow
KR
KA
Union nut
Without marking
KQG2
Sleeve
KG
Long elbow connector
Made to Order
Symbol
X2
Specifications
Copper-free
(Electroless nickel plated)
Suffix “-X2” to the end of part number.
Ex.) KFH06-01S-X2
KK
KK130
Without marking
U8
KC
Union nut
Male connector
Marking
H/DL
L/LL
KFG2
Swivel long elbow
MS
Elbow Connector: KFV
Applicable
Part no.
tubing
O.D./I.D.
KFV-04
ø4/ø2.5
KFV-06
ø6/ø4
KFV-08U
ø8/ø5
KFV-08N
ø8/ø6
KFV-10U
ø10/ø6.5
KFV-10N
ø10/ø7.5
KFV-12U
ø12/ø8
KFV-12N
ø12/ø9
Union Nut: KFN
Applicable
Part no.
tubing
O.D
KFN-04
ø4
KFN-06
ø6
KFN-08
ø8
KFN-10
ø10
KFN-12
ø12
KKA
Long Elbow Connector: KFW
Applicable
Part no.
tubing
O.D./I.D.
KFW-04
ø4/ø2.5
KFW-06
ø6/ø4
KFW-08U
ø8/ø5
KFW-08N
ø8/ø6
KFW-10U
ø10/ø6.5
KFW-10N
ø10/ø7.5
KFW-12U
ø12/ø8
KFW-12N
ø12/ø9
KP
LQ
MQR
T
Sleeve: KFS
Part no.
Applicable
Resin sleeve Brass sleeve tubing O.D.
KFS-04
KFSB-04
ø4
KFS-06
KFSB-06
ø6
KFS-08
KFSB-08
ø8
KFS-10
KFSB-10
ø10
KFS-12
KFSB-12
ø12
133
Series KF
Dimensions
Male Connector: KFH
(mm)
I.D.
ø4 ø2.5
Resin sleeve
ø6
ø4
ø5
ø8
ø6
Brass sleeve
thread
Model
H1
H2
L1
L2
29.6
22.9
34
27.3
26.5
23.5
R1/8 KFH04-01S
10
R1/4 KFH04-02S
14
R1/8 KFH04B-01S
10
R1/4 KFH04B-02S
14
30.9
27.9
R1/8 KFH06-01S
10
29.3
22.6
R1/4 KFH06-02S
14
33.7
27
R3/8 KFH06-03S
17
34.1
27.4
R1/8 KFH06B-01S
10
26.3
23.3
R1/4 KFH06B-02S
14
30.7
27.7
R3/8 KFH06B-03S
17
31.1
R1/8 KFH08U-01S
12
29.3
R1/4 KFH08U-02S
14
33.7
27
R3/8 KFH08U-03S
17
34.1
27.4
R1/8 KFH08N-01S
12
29.3
22.6
R1/4 KFH08N-02S
14
33.7
27
R3/8 KFH08N-03S
17
34.1
27.4
R1/8 KFH08B-01S
12
26.4
23.4
R1/4 KFH08B-02S
14
30.8
27.8
R3/8 KFH08B-03S
17
31.2
R1/4 KFH10U-02S
ø6.5 R3/8 KFH10U-03S
R1/2 KFH10U-04S
R1/4 KFH10N-02S
R3/8 KFH10N-03S
ø10
R1/2 KFH10N-04S
ø7.5
R1/4 KFH10B-02S
R3/8 KFH10B-03S
R1/2 KFH10B-04S
R1/4 KFH12U-02S
ø8 R3/8 KFH12U-03S
R1/2 KFH12U-04S
R1/4 KFH12N-02S
R3/8 KFH12N-03S
ø12
R1/2 KFH12N-04S
ø9
R1/4 KFH12B-02S
R3/8 KFH12B-03S
R1/2 KFH12B-04S
10
12
14
17
22
17
17
22
17
22
17
22
17
22
17
22
19
M
ød
A∗
Effective
area Weight
(g)
(mm2)
26.5
15.5
1.5
12.4
15.2
3
12.2
28.5
23.4
1.6
23
14
25.4
24
26.2
14
28.2
25
28.9
23.2
6
36
15
25.2
26
28.1
25.9
37
22.6
26.2
4
16.2
28.2
16
11
13.3
25
28.9
37
26.2
16
28.2
5
28.9
23.3
24
17
36
17
25.3
25
28.2
26.0
37
35.3
28
29.8
35.7
28.4
38.9
31.6
35.3
28
35.7
28.4
38.9
31.6
31.5
28.5
31.9
28.9
35.1
5.5
18.8
30.5
32
21
15.0
40
31.6
65
29.8
31
30.5
6.5
31.6
26.0
39
30
64
33
26.7
41
32.1
27.8
66
35.8
29
30.3
36.2
29.4
39.4
32.6
35.8
29
36.2
29.4
39.4
32.6
32.1
29.1
32.5
29.5
35.7
32.6
7
19.3
31.0
33
35
15.5
41
32.1
65
30.3
31
31.0
8
32.1
26.6
39
45
64
33
27.3
41
28.4
66
∗ Reference dimensions after installation of R thread.
134
Applicable
tubing
13
H2
M
O.D.
Width across flats
H1
Connection
thread
A
L2
L1
Applicable Connectubing size (mm) tion
ød
Series KF
Insert Fittings
Dimensions
Male Elbow: KFL
(mm)
I.D.
thread
Model
H1 H2
R1/8 KFL04-01S
ø4 ø2.5
R1/4 KFL04-02S
R1/8 KFL04B-01S
R1/4 KFL06-02S
Resin sleeve
ø6
ø4
R3/8 KFL06-03S
R1/8 KFL06B-01S
R1/4 KFL06B-02S
10
10
24.4 21.4
10
12
10
12
28.2 21.5
R1/4 KFL08U-02S
R3/8 KFL08U-03S
30.2 23.5
R1/8 KFL08N-01S
Brass sleeve
R1/4 KFL08N-02S 12
ø6
14
R3/8 KFL08N-03S
28.2 21.5
30.2 23.5
R1/8 KFL08B-01S
25.3 22.3
R1/4 KFL08B-02S
R3/8 KFL08B-03S
R1/4 KFL10U-02S
ø6.5 R3/8 KFL10U-03S
R1/2 KFL10U-04S
R1/4 KFL10N-02S
R3/8 KFL10N-03S
ø10
R1/2 KFL10N-04S
ø7.5
R1/4 KFL10B-02S
R3/8 KFL10B-03S
R1/2 KFL10B-04S
R1/4 KFL12U-02S
ø8 R3/8 KFL12U-03S
R1/2 KFL12U-04S
R1/4 KFL12N-02S
R3/8 KFL12N-03S
ø12
R1/2 KFL12N-04S
ø9
R1/4 KFL12B-02S
R3/8 KFL12B-03S
R1/2 KFL12B-04S
24.2 21.2
27.2 24.2
R1/8 KFL08U-01S
ø8
27.2 20.5
30.2 23.5
12
R3/8 KFL06B-03S 12
ø5
L2
27.5 20.8
R1/4 KFL04B-02S
R1/8 KFL06-01S
L1
27.3 24.3
31.8 24.5
12
14
33.8 26.5
12
31.8 24.5
17
14
33.8 26.5
12
28.0 25.0
30.0 27.0
14
34.3 27.5
14
19
30.6 27.6
L3
L4
17
19
17
19
20
17
19
ød
Effective
Weight
area
(mm2) (g)
1.5
13
19.3
1.6
12.4
13
13
22
H1
KQB2
M
26
22
19.3
15.2
13.7
25
KQ2
L1
L2
21
15.5
19
17
M
A∗
3
21
27
6.0
19.3
12.2
23
28
13.7
21
18
14
21.3
21
15
20
13.7
18
14
21
15
20
13.7
18
14
21
15
20
13.7
22
16
21
14.7
25
16.8
22
16
21
14.7
25
16.8
22
16
23.3 23
39
21
14.7 15.0
22
44
25
16.8
25.3
23
17
25.5 24
53
22
15.7
24.2
53
25
16.8
23
17
22
15.7
25
16.8
23
17
22
25
22.3
21
16.2
5
13.3
5.5
32
22.3
33
6.5
38
22
44
7
38
22
43
25.3
19.3
8
26
26
30
KB
KR
KA
KQG2
68
51
52
KG
KFG2
67
25.5 27
53
15.7 15.5
24.2
54
16.8
25.3
35
KDM
66
24.2
25.3
DM
65
25.5 27
35
KK130
66
23.3 23
25.3
KK
38
23.3 18
20
KC
37
21.3 12
16
H/DL
L/LL
39
32
16
KF
M
32
31
25.3
18.8
11
22.3
21
Connection
thread
30
21.3 12
21
Applicable tubing
39
9.5
KS
KX
KM
H2
38
20
4
ød
O.D.
Width across flats
L3
L4
A
Applicable Connectubing size (mm) tion
MS
69
KKA
∗ Reference dimensions after installation of R thread.
KP
LQ
MQR
T
135
Series KF
Dimensions
Straight Union: KFH
(mm)
O.D.
ø6
ø4
ø5
ø8
ø6
ø6.5
ø10
Brass sleeve
ø7.5
ø8
ø12
Model
I.D.
ø4 ø2.5
ø9
KFH04-00
KFH04B-00
KFH06-00
KFH06B-00
KFH08U-00
KFH08N-00
KFH08B-00
KFH10U-00
KFH10N-00
KFH10B-00
KFH12U-00
KFH12N-00
KFH12B-00
H1
H2
8
10
10
12
12
14
L1
L2
M
40.9
27.6
15.5
34.7
28.8
12.4
40.3
27
15.2
34.3
28.4
12.2
41.3
28
16.2
35.5
17
17
17
19
29.6
13
44.6
30
18.8
37.0
31.0
15.0
45.5
32
19.3
38.1
32.2
15.5
ød
1.5
Effective
Weight
area
(g)
(mm2)
1.6
3
6
4
11
5
17
5.5
21
6.5
30
7
35
8
45
Tee Union: KFT
19
M
23
22
H2
24
H1
H2
Applicable tubing
36
39
42
41
44
ø4
ø5
ø8
ø6
ø6.5
ø10
ø7.5
ø8
ø12
Model
ø9
KFT04-00
KFT04B-00
KFT06-00
KFT06B-00
KFT08U-00
KFT08N-00
KFT08B-00
KFT10U-00
KFT10N-00
KFT10B-00
KFT12U-00
KFT12N-00
KFT12B-00
H1
H2
10
10
10
12
12
12
14
14
17
19
L1
L2
M
27.5
20.8
15.5
24.4
21.4
12.4
27.2
20.5
15.2
24.2
21.2
12.2
30.2
23.5
16.2
27.3
24.3
13.3
31.8
24.5
18.8
28.0
25.0
15.0
34.3
27.5
19.3
30.6
27.6
15.5
ød
Effective
Weight
area
(g)
(mm2)
1.5
1.6
3
6
4
11
5
17
5.5
21
6.5
30
7
35
8
45
ød
33
35
39
Applicable
tubing
H2
37
M
ø6
Width across flats
I.D.
ø4 ø2.5
136
M
17
L2
L1
O.D.
Brass sleeve
L2
14
(mm)
Applicable
tubing size (mm)
Resin sleeve
L1
13
H2
H1 H2
54
53
56
65
63
67
89
85
90
ød
Resin sleeve
Width across flats
ød
Applicable
tubing size (mm)
M
M
L2
L1
L2
L1
Insert Fittings
Series KF
Dimensions
Branch Tee: KFT
(mm)
Model
H1 H2
R1/8 KFT04-01S
ø4 ø2.5
R1/4 KFT04-02S
R1/8 KFT04B-01S
R1/8 KFT06-01S
R1/4 KFT06-02S
ø6
ø4
R3/8 KFT06-03S
R1/8 KFT06B-01S
10
10
24.4 21.4
ø5
10
27.2 20.5
12
30.2 23.5
12
10
24.2 21.2
R3/8 KFT06B-03S 12
27.2 24.2
R1/4 KFT06B-02S
Brass sleeve
L4
17
19
13
17
19
22
17
19
ød
13
1.5
19.3
3
13
34
30
3
12.2
19.3
10
23
12
19.3
10
32
37
53
34
39
15.7
23
12
55
20
16
23.3
14
49
R1/4 KFT08U-02S
23
17
R3/8 KFT08U-03S
22
15.7
20
16
23
17
R3/8 KFT08N-03S
22
15.7
R1/8 KFT08B-01S
20
16
23
17
22
15.7
23
17
22
15.7
27
18.8
23
17
22
15.7
27
18.8
23
17
22
15.7 15.0
23
27
18.8
27.3
41
91
25
19
27.5
31
79
24
17.7
27
18.8
25
19
24
17.7
27
18.8
25
19
24
17.7 15.5
26.2
27
18.8
27.3
30.2 23.5
14
R1/4 KFT08B-02S
27.3 24.3
R3/8 KFT08B-03S
R1/4 KFT10U-02S
ø6.5 R3/8 KFT10U-03S
R1/2 KFT10U-04S
R1/4 KFT10N-02S
R3/8 KFT10N-03S
ø10
R1/2 KFT10N-04S
ø7.5
R1/4 KFT10B-02S
R3/8 KFT10B-03S
R1/2 KFT10B-04S
R1/4 KFT12U-02S
ø8 R3/8 KFT12U-03S
R1/2 KFT12U-04S
R1/4 KFT12N-02S
R3/8 KFT12N-03S
ø12
R1/2 KFT12N-04S
ø9
R1/4 KFT12B-02S
R3/8 KFT12B-03S
R1/2 KFT12B-04S
31.8 24.5
12
14
33.8 26.5
12
31.8 24.5
17
14
33.8 26.5
12
28.0 25.0
14
30.0 27.0
34.3 27.5
14
19
30.6 27.6
L1
L2
M
35
15.2
15.7
Applicable
tubing
29
15.5
12.4
19
17
M
22
R1/4 KFT08N-02S 12
ø6
L3
R1/8 KFT08U-01S
R1/8 KFT08N-01S
ø8
L2
27.5 20.8
R1/4 KFT04B-02S
Resin sleeve
L1
4
24.3
23
16.2
23.3
24.3
5
13.3
23
23.3
24.3
23
24.3
5.5
23
27.3
18.8
24.3
23
6.5
7
27.3
24.3
26.2
27.3
19.3
27.5
26.2
8
27.3
27.5
19
16
25
16
25
27
34
30
41
30
44
32
48
32
48
H2 H1
KQ2
KQB2
L1
L2
KS
KX
M
H2
ød
thread
R
Effective Weight
area
(mm2) (g)
A
I.D.
A∗
L4
O.D.
Width across flats
L3
Applicable Connectubing size (mm) tion
Connection
thread
KM
KF
M
H/DL
L/LL
50
56
KC
46
49
KK
54
48
KK130
51
56
DM
46
63
KDM
90
57
KB
62
88
KR
60
65
KA
KQG2
81
94
KG
75
78
KFG2
93
78
MS
81
96
KKA
∗ Reference dimensions after installation of R thread.
KP
LQ
MQR
T
137
Series KF
Dimensions
Female Union: KFF
(mm)
Width across flats
ø4 ø2.5 Rc1/4
Rc1/4
Resin sleeve
ø6
ø4
Rc3/8
Rc1/4
Rc3/8
ø5
ø8
ø6
Rc1/4
ø6.5
ø10
Brass sleeve
ø7.5
Rc1/4
ø8
ø12
ø9
Model
thread
Rc
Rc1/4
KFF04-02
KFF04B-02
KFF06-02
KFF06-03
KFF06B-02
KFF06B-03
KFF08U-02
KFF08N-02
KFF08B-02
KFF10U-02
KFF10N-02
KFF10B-02
KFF12U-02
KFF12N-02
KFF12B-02
L1
L2
33.5
26.8
30.4
27.4
17
33.2
26.5
15
19
35.2
28.5
17
30.2
27.2
15
32.2
29.2
17
33.2
26.5
H1
H2
17
10
17
12
19
17
17
17
14
17
19
30.3
27.3
34.8
27.5
L3
M
15.5
15
1.5
12.4
1.6
3
6
28
31
16.2
13.3
18.8
15
28.0
15.0
35.3
28.5
19.3
15
28.6
15.5
4
11
5
17
5.5
21
6.5
30
7
35
8
45
Resin sleeve
Brass sleeve
thread
Rc
Width across flats
Model
KFE06-02
KFE06B-02
KFE08U-03
ø5
Rc3/8 KFE08N-03
ø8
ø6
KFE08B-03
KFE10U-03
ø6.5
Rc3/8 KFE10N-03
ø10
ø7.5
KFE10B-03
KFE12U-03
ø8
Rc3/8 KFE12N-03
ø12
ø9
KFE12B-03
ø6
ø4 Rc1/4
L1
H1 H2 H3
17 12 17
19 14 19
L2
44.2 37.5
41.2 38.2
46.2 39.5
L3
16
17
43.3 40.3
19 17 22
22 19 24
48.8 41.5
M
ø4
ø5
ø8
ø6
ø6.5
ø10
Brass sleeve
138
ø7.5
ø8
ø12
Applicable tubing
32
33
35
36
38
15.2
12.2
16.2
13.3
17
18.8
45.0 42.0
15.0
51.3 44.5
19.3
17
47.6 44.6
15.5
3
Effective Weight
Mounting
area
hole
(mm2) (g)
T2
ød
M10 x 1
11
M12 x 1
13
6
11
4
5
17
21
5.5
6.5
M15 x 1
16
30
35
7
M17 x 1
8
Width across flats
Model
I.D.
ø4 ø2.5
ø6
H2
H1
18
45
L1
41
L2
42
49
L3
M
H1
H2
H3 T2
50
51
63
62
63
93
Connection
thread
Mounting plate
thickness
4 mm or less
Applicable
tubing
91
93
(mm)
Applicable
tubing size (mm)
Resin sleeve
Connection
thread
29
Bulkhead Union: KFE
O.D.
M
(mm)
Applicable Connectubing size (mm) tion
I.D.
L3
28
Bulkhead Connector: KFE
O.D.
L2
26
30
12.2
15
L1
25
27
15.2
31.0
31.6
ød
ød
I.D.
ø9
KFE04-00
KFE04B-00
KFE06-00
KFE06B-00
KFE08U-00
KFE08N-00
KFE08B-00
KFE10U-00
KFE10N-00
KFE10B-00
KFE12U-00
KFE12N-00
KFE12B-00
H1
H2
H3
12
10
13
14
12
17
17
14
19
L1
L2
M
50.9
37.6
15.5
44.7
38.8
12.4
51.3
38
15.2
45.3
39.4
12.2
52.3
39
16.2
46.5
19
22
17
19
22
24
40.6
13
56.6
42
18.8
49.0
43.0
15.0
59.5
52.1
46
46.2
19.3
15.5
ød
1.5
3
Effective
Mounting area Weight
hole (mm2) (g)
9
11
4
5
17
21
16
30
35
7
8
6
11
13
5.5
6.5
1.6
18
45
L1
23
L2
24
34
36
M
M
ød
O.D.
Effective Weight
area
(g)
(mm2)
ød
Applicable Connectubing size (mm) tion
47
46
48
67
66
69
87
85
88
H2 H3
H1
Mounting plate
thickness
4 mm or less
H2
Applicable
tubing
Insert Fittings
Series KF
Dimensions
Male Run Tee: KFY
(mm)
Model
H1 H2
R1/8 KFY04-01S
ø4 ø2.5
R1/4 KFY04-02S
R1/8 KFY04B-01S
R1/4 KFY06-02S
ø6
ø4
R3/8 KFY06-03S
R1/8 KFY06B-01S
R1/4 KFY06B-02S
10
10
24.4 21.4
10
12
10
ø5
12
19
17
15.5
19
22
17
19
13
3
45.8 13
37.2 11
12.2
32
31
37
51
39
42.8 13
53
46.2 15
48
R1/4 KFY08U-02S
23
17
47.2
50
R3/8 KFY08U-03S
22
15.7
20
16
23
17
R3/8 KFY08N-03S
22
15.7
R1/8 KFY08B-01S
20
16
23
17
22
15.7
23
17
22
15.7
27
18.8
23
17
22
15.7
27
18.8
23
17
45.0 33
60
22
15.7 15.0
43.6
65
27
18.8
48.8
25
19
53.3 34
79
24
17.7
51.9
79
27
18.8
25
19
24
17.7
27
18.8
25
19
24
27
30.2 23.5
14
27.3 24.3
R3/8 KFY08B-03S
R1/4 KFY10U-02S
ø6.5 R3/8 KFY10U-03S
R1/2 KFY10U-04S
R1/4 KFY10N-02S
R3/8 KFY10N-03S
ø10
R1/2 KFY10N-04S
ø7.5
R1/4 KFY10B-02S
R3/8 KFY10B-03S
R1/2 KFY10B-04S
R1/4 KFY12U-02S
ø8 R3/8 KFY12U-03S
R1/2 KFY12U-04S
R1/4 KFY12N-02S
R3/8 KFY12N-03S
ø12
R1/2 KFY12N-04S
ø9
R1/4 KFY12B-02S
R3/8 KFY12B-03S
R1/2 KFY12B-04S
31.8 24.5
12
14
33.8 26.5
12
31.8 24.5
17
14
33.8 26.5
12
28.0 25.0
30.0 27.0
14
34.3 27.5
14
19
30.6 27.6
16.2
5
13.3
47
47.2
48
45.8
49
44.3
50
6.5
7
58
47.4
63
8
38
57
47.4
62
46
46
49
KC
KK
KK130
DM
KDM
KB
KR
KA
KQG2
93
76
78
KG
KFG2
92
49.6 36
79
17.7 15.5
48.2
81
18.8
49.4
54
H/DL
L/LL
91
51.9
53.1
M
88
53.3 36
54
Applicable tubing
89
48.8 33
52.6
KF
55
48.8 30
53.1
19.3
27
H1
Connection thread
53
43.3 18
52.6
18.8
27
KS
KX
KM
H2
55
46.2 18
42.9
5.5
21
KQB2
M
33
16
45.8
L2
29
15.7
4
H2
33
40.2 11
15.2
15.7
3.5
37.4
KQ2
L1
28
40.5
12.4
13
(mm2) (g)
1.5
13
19
17
ød
20
27.2 24.2
R1/4 KFY08B-02S
Brass sleeve
17
M
22
R1/4 KFY08N-02S 12
ø6
24.2 21.2
L3
R1/8 KFY08U-01S
R1/8 KFY08N-01S
ø8
27.2 20.5
30.2 23.5
12
R3/8 KFY06B-03S 12
Resin sleeve
L2
27.5 20.8
R1/4 KFY04B-02S
R1/8 KFY06-01S
L1
ød
thread
R
Effective Weight
A∗ area
L1
L2
M
I.D.
L4∗
A
O.D.
Width across flats
L3
L4
Applicable Connectubing size (mm) tion
MS
95
KKA
∗ Reference dimensions after installation of R thread.
KP
LQ
MQR
T
139
Series KF
Dimensions
Swivel Elbow: KFV
(mm)
I.D.
ø4 ø2.5
ø6
ø4
Resin sleeve
ø5
thread
R
Model
H1
ø6
H3
10
R1/4 KFV04-02S
14
R1/8 KFV04B-01S
10
10
14
10
R1/4 KFV04B-02S
14
R1/8 KFV06-01S
10
R1/4 KFV06-02S
14
R3/8 KFV06-03S
R1/8 KFV06B-01S
10
12
14
26
L2
19.3
22.9 19.9
25.7 19
L3
32.8 29.7
37.2 31.7
32.8 29.7
37.2 31.7
17
12
R1/4 KFV08U-02S
14
R3/8 KFV08U-03S
17
R1/8 KFV08N-01S
12
65
38.8
52
38.6 33.4
33.8 30.7
R1/4 KFV08B-02S
14
R3/8 KFV08B-03S
17
17
19
22
17
22
17
22
5
9.4
61
41.5
73
38.8
57
41.5
38.8
60
14
72
58
40.8
61
38.6 33.4
41.5
73
40.2 34.7
44.5
73
5.5
43.8 36.5
40.2 34.7
18.8
40.6 35.4
6.5
40.2 34.7
25.0 22.0 40.6 35.4 15.0
43.8 36.5
41.2 35.7
41.2 35.7
19.3
41.6 36.4
44.8 37.5
41.2 35.7
26.6 23.6 41.6 36.4 15.5
44.8 37.5
104
44.5
72
46.3
44.5
80
25
104
73
45.2
81
46.3
105
92
47.4 30
100
48.5
124
46.7
90
47.4
8
81
46.3
46.7
7
41.6 36.4
44.8 37.5
45.2 18
45.2
43.8 36.5
30.3 23.5
40.8
40.8
40.6 35.4
17
22
4
16.2
24.3 21.3 38.2 32.7 13.3
22
43
39.3
33.8 30.7
22
64
33.8 30.7
12
17
36.6
48.5
46.7
98
38
123
92
47.4
100
48.5
125
∗ Reference dimensions after installation of R thread.
140
L1
L2
H1
52
5
37.6 32.4
R1/8 KFV08B-01S
19
39.3
Applicable tubing
41
53
38.6 33.4
28.8 21.5
1.4
38.6
17
17
3
38.2 32.7
17
35.5
42
22.7 19.7 37.2 31.7 12.2
27.2 20.5
50
38.6
R3/8 KFV08N-03S
22
12.4
40
37.5
37.2 31.7 15.2
38.2 32.7
ø6.5 R3/8 KFV10U-03S
R1/2 KFV10U-04S
R1/4 KFV10N-02S
R3/8 KFV10N-03S 14
ø10
R1/2 KFV10N-04S
ø7.5
R1/4 KFV10B-02S
R3/8 KFV10B-03S
R1/2 KFV10B-04S
R1/4 KFV12U-02S
ø8 R3/8 KFV12U-03S
R1/2 KFV12U-04S
R1/4 KFV12N-02S
R3/8 KFV12N-03S 17
ø12
R1/2 KFV12N-04S
ø9
R1/4 KFV12B-02S
R3/8 KFV12B-03S
R1/2 KFV12B-04S
1.5
35.5
51
14
14
15.5
(mm2) (g)
36.6
32.8 29.7
R1/8 KFV08U-01S
ød
37.5
10
R3/8 KFV06B-03S
M
Effective
Weight
A∗ area
32.8 29.7
37.6 32.4
14
17
L1
17
R1/4 KFV06B-02S
R1/4 KFV10U-02S
Brass sleeve
H4
R1/8 KFV04-01S
R1/4 KFV08N-02S 12
ø8
H2
L4∗
H3
H2
M
A
O.D.
Width across flats
ød
L4
L3
Applicable Connectubing size (mm) tion
H4
Connection
thread
Insert Fittings
Series KF
Dimensions
Swivel Long Elbow: KFW
(mm)
I.D.
thread
R
Model
H1
H2
H3
R1/8 KFW04-01S
ø4 ø2.5
10
R1/4 KFW04-02S
R1/8 KFW04B-01S
10
14
10
ø4
Resin sleeve
ø5
14
10
14
R3/8 KFW06-03S
R1/8 KFW06B-01S
10
14
12
Brass sleeve
L1
L2
19.3
26
22.9 19.9
L3
52.8 49.7
57.2 51.7
52.8 49.7
57.2 51.7
M
ød
1.5
12.4
25.7 19.0 58.2 52.7 15.2
58.6 53.4
57.5
55.5
58
1.4
64
61
60.3
57.6
H2
59
57.6
77
62
R3/8 KFW06B-03S
17
58.6 53.4
60.3
78 H4
R1/8 KFW08U-01S
12
54.8 51.7
59.8
81
R1/4 KFW08U-02S
14
59.2 53.7
R3/8 KFW08U-03S
17
59.6 54.4
12
17
22.7 19.7 58.2 52.7 12.2
27.2 20.5
54.8 51.7
14
59.2 53.7
R3/8 KFW08N-03S
17
59.6 54.4
R1/8 KFW08B-01S
12
54.8 51.7
R1/4 KFW08B-02S
14
R3/8 KFW08B-03S
17
R1/4 KFW10U-02S
ø6.5 R3/8 KFW10U-03S
R1/2 KFW10U-04S
R1/4 KFW10N-02S
R3/8 KFW10N-03S 14
ø10
R1/2 KFW10N-04S
ø7.5
R1/4 KFW10B-02S
R3/8 KFW10B-03S
R1/2 KFW10B-04S
R1/4 KFW12U-02S
ø8 R3/8 KFW12U-03S
R1/2 KFW12U-04S
R1/4 KFW12N-02S
R3/8 KFW12N-03S 17
ø12
R1/2 KFW12N-04S
ø9
R1/4 KFW12B-02S
R3/8 KFW12B-03S
R1/2 KFW12B-04S
14
19
17
28.8 21.5
61.2 55.7
18.8
6.5
61.2 55.7
25.0 22.0 61.6 56.4 15.0
59.8
81
61.8
83
59.8
14
84
62.5
89
65.5
100
66.2 18
106
67.3
128
65.5
99
67.3
65.5
127
69.7
146
70.4 30
146
71.5
161
69.7
144
70.4
145
67.8 60.5
7
64.2 58.7
19.3
8
64.2 58.7
26.6 23.6 64.6 59.4 15.5
67.8 60.5
71.5
69.7
KDM
KB
38
KR
100
67.3
KA
KQG2
KG
KFG2
159
146
70.4
147
71.5
161
MS
KKA
∗ Reference dimensions after installation of R thread.
Plug: KFP
KP
(mm)
Model
ø4
ø6
ø8
ø10
ø12
KFP-04
KFP-06
KFP-08
KFP-10
KFP-12
ød
Weight
(g)
6.5
0.3
12
8.5
0.5
12
10.4
0.7
13.5
13
1.0
14
15
1.4
L1
12
LQ
MQR
øD
Applicable
tubing size (mm)
H/DL
L/LL
DM
126
64.2 58.7
M
KK130
104
25
KF
KK
82
61.8
KM
KC
88
64.8 57.5
67.8 60.5
22
90
62.5
Connection
thread
83
105
64.6 59.4
22
9.4
62.5
66.2
64.6 59.4
30.3 23.5
61.8
67
66.2
64.8 57.5
17
17
64.8 57.5
61.6 56.4
17
22
5.5
61.6 56.4
22
19
5
61.2 55.7
22
22
16.2
59.6 54.4
17
17
4
24.3 21.3 59.2 53.7 13.3
17
22
59.6
KS
KX
H3
14
KQ2
KQB2
M
H1
66
5.0
Applicable
tubing
L1
L2
63
57.5
59.6
3
53.8 50.7
10
(mm2) (g)
55.5
15.5
53.8 50.7
17
Effective Weight
A∗ area
R1/4 KFW06B-02S
R1/4 KFW08N-02S 12
ø6
10
R1/8 KFW06-01S
R1/8 KFW08N-01S
ø8
14
R1/4 KFW04B-02S
R1/4 KFW06-02S
ø6
H4
L4∗
ød
O.D.
Width across flats
L4
L3
A
Applicable Connectubing size (mm) tion
T
L
141
Series KF
Dimensions
Elbow Connector: KFV
(mm)
ø2.5
ø4
ø5
ø6
ø6.5
ø7.5
ø8
ø9
ø8
ø10
ø12
KFV-04
KFV-06
KFV-08U
KFV-08N
KFV-10U
KFV-10N
KFV-12U
KFV-12N
L1
L2
ød
14
18.5
18.5
1.5
21.1
14
18.5
18.5
3
21.6
12
17
20
19.5
4
32.8
5
32.9
14
19
21
21.5
5.5
41.9
6.5
41.7
7
61.8
8
61.6
H1
H2
10
10
17
22
22
22.5
Long Elbow Connector: KFW
Applicable
tubing size (mm)
O.D.
I.D.
ø4
ø6
ø2.5
ø4
ø5
ø6
ø6.5
ø7.5
ø8
ø9
ø8
ø10
ø12
ø6
ø8
ø10
Brass sleeve
ød
Weight
(g)
H1
H2
10
14
18.5
38.5
1.5
31.7
10
14
18.5
39.5
3
33.0
12
17
20
40.5
4
48.0
5
46.8
14
19
21
42.5
5.5
62.4
6.5
63.4
17
22
22
45.5
7
94.0
8
94.5
Model
L
ø12
12
8.7
12
8.8
12
8.8
13.5
9.6
14
10.1
6.5
8.5
10.5
13
15
Weight
(g)
0.1
øD
KFS-04
KFSB-04
KFS-06
KFSB-06
KFS-08
KFSB-08
KFS-10
KFSB-10
KFS-12
KFSB-12
øD
Union Nut: KFN
142
L2
(mm)
ø4
Resin sleeve
L1
KFW-04
KFW-06
KFW-08U
KFW-08N
KFW-10U
KFW-10N
KFW-12U
KFW-12N
Sleeve: KFS
Applicable
tubing size (mm)
0.6
0.1
L
0.9
0.2
1.2
0.3
1.7
0.4
2.1
(mm)
Applicable
tubing size (mm)
Model
ø4
ø6
ø8
ø10
ø12
KFN-04
KFN-06
KFN-08
KFN-10
KFN-12
L1
H2
(mm)
Width across flats
Model
H1
ød
ø4
ø6
Model
L2
I.D.
Weight
(g)
Width
across flats
L
Weight
(g)
10
8
3.0
12
8
3.8
14
8
4.7
17
9
7.0
19
10
9.5
H
H
L
H1
L1
ød
O.D.
Width across flats
L2
Applicable
tubing size (mm)
H2
Series KF
Specific Product Precautions 1
Be sure to read before handling.
Refer to front matter 56 for Safety Instructions and pages 13 to 16 for Fittings
and Tubing Precautions.
Selection
Piping
Caution
Caution
1. Please consult with SMC regarding fluids other than air and
steam.
KQ2
2. How to connect elbow type connector
1) First tighten by hand, then use an appropriate wrench to KQB2
tighten 1/6 to 1/3 turns additionally. Refer to the table
KS
below for equivalent tightening torque.
KX
Union nut
Elbow connector
Piping
Caution
KF
Sleeve
1. Installation of tubing
1) Take a tube having no flaws on its periphery and cut it off at
right angles. Do not use pinchers, nippers or scissors, etc.
The tubing might be cut diagonally or flattened, making
installation impossible or causing problems such as disconnection and leakage.
2) Without loosening the union nut, grab the tube and gently
push it thoroughly into the fitting.
3) After insertion, confirm that the tube will not disconnect.
4) When the union is loose, tighten it additionally, temporarily
by hand.
5) After fixing the body with the tightening tool, tighten the union
nut with an appropriate wrench, applying the torque as
shown below. After tightening the clearance between the
union nut and the body in the axial direction is about 2 mm.
KM
M
H/DL
L/LL
Body
Swivel elbow connector
KK
Fitting size
Appropriate tightening
rotations
Equivalent tightening torque
(N·m)
KF-04
1/6 to 1/3
3 to 7
KF-06
1/6 to 1/3
3 to 7
KF-08
1/6 to 1/3
3 to 7
KF-10
1/6 to 1/3
5 to 10
KF-12
1/6 to 1/3
5 to 10
Resin
Appropriate
Equivalent
tightening
tightening
rotations
torque (N·m)
KDM
KB
KR
KA
KQG2
Brass
Appropriate
Equivalent
tightening
tightening
rotations
torque (N·m)
KF04
1.5 to 2.0
2 to 7
1.5
2 to 4
KF06
1.5 to 2.0
3 to 8
1.5
4 to 6
KF08
1.5 to 2.0
4 to 9
1.5
6 to 9
KF10
1.5 to 2.0
6 to 9
1.5
10 to 12
KF12
1.5 to 2.0
9 to 12
1.5
10 to 12
KK130
DM
Sleeve material
Fitting size
KC
KG
KFG2
MS
KKA
KP
LQ
MQR
T
143
Series KF
Specific Product Precautions 2
Be sure to read before handling.
Refer to front matter 56 for Safety Instructions and pages 13 to 16 for Fittings
and Tubing Precautions.
Operating Environment
Warning
1. Do not use in environments or locations where there is a
danger of damage to the fittings and tubing.
For fitting and tubing materials, refer to specifications and
construction drawings, etc.
Maintenance
Caution
1. Pre-maintenance inspection
When the product is removed, turn off the power, cut off the
supply pressure, and confirm that fluid in the piping has been
discharged.
2. During regular maintenance, check for the following and
replace any components as necessary.
a) Scratches, gouges, abrasion, corrosion
b) Leakage
c) Flattening or distortion of tubing
d) Hardening, deterioration or softness of tubing
3. Do not repair the fittings or patch the tubing for reuse.
4. Using this product for extended periods of time can result in
leaks due to the material change. In such cases, tighten the
union nut additionally.
A guide for the additional tightening is 1/6 to 1/4 turns. But in
case of the brass sleeve, the limit for additional tightening is
1/2 turns.
When there is a leak even after additional tightening, replace
the sleeve with new one.
5. Sleeve is not recyclable. Replace it every time piping is
performed.
144