Hose Adapter Fittings
Tube Fittings
No.DHA-2
July 2013
DK-Lok Hose Adapter Fittings are designed for use with soft plastic or rubber tubing.
Features
•Standard hose barb design is for use with hose sleeve or hose clamp.
•DK-Lok hose adapter fittings are reusable.
•Stainless steel and brass construction.
F hex flat
L
E1
B
End Connections
Hose ID
Male NPT
1/8
1/8
1/8
1/4
3/16
1/8
3/16
1/4
1/4
1/8
1/4
1/4
1/4
3/8
1/4
1/2
5/16
1/8
5/16
1/4
5/16
3/8
5/16
1/2
3/8
1/4
3/8
3/8
3/8
1/2
1/2
1/4
1/2
3/8
1/2
1/2
5/8
3/8
5/8
1/2
5/8
3/4
3/4
1/2
3/4
3/4
3/4
1
1
3/4
1
1
Hose ID
Male ISO 7-1
1/8
1/8
1/4
1/8
1/4
1/4
1/4
3/8
3/8
1/4
3/8
3/8
3/8
1/2
1/2
1/2
DHAM 2-2N
DHAM 2-4N
DHAM 3-2N
DHAM 3-4N
DHAM 4-2N
DHAM 4-4N
DHAM 4-6N
DHAM 4-8N
DHAM 5-2N
DHAM 5-4N
DHAM 5-6N
DHAM 5-8N
DHAM 6-4N
DHAM 6-6N
DHAM 6-8N
DHAM 8-4N
DHAM 8-6N
DHAM 8-8N
DHAM 10-6N
DHAM 10-8N
DHAM 10-12N
DHAM 12-8N
DHAM 12-12N
DHAM 12-16N
DHAM 16-12N
DHAM 16-16N
Part No.
DHAM 2-2R
DHAM 4-2R
DHAM 4-4R
DHAM 4-6R
DHAM 6-4R
DHAM 6-6R
DHAM 6-8R
DHAM 8-8R
Female Adapter
Part No.
L
E
DHAF 2-2N
DHAF 2-4N
DHAF 3-2N
DHAF 3-4N
DHAF 4-2N
D
A
DHAF 4-4N
DHAF 4-6N
DHAF 5-4N
DHAF 5-6N
DHAF 6-4N
DHAF 6-6N
DHAF 6-8N
DHAF 8-8N
F hex flat
L
E
D
A
Quality System Approvals
F hex flat
L
E1
A
Dimensions, in.
E
0.08
0.08
0.12
0.12
0.19
0.19
0.19
0.19
0.19
0.19
0.19
E1
0.19
0.30
0.30
0.30
0.38
0.38
G
0.38
hex flat
0.50
0.47
0.50
0.63
0.63
0.63
0.88
0.88
E
0.08
0.19
0.19
0.19
0.30
0.30
0.30
0.38
D
0.15
0.15
0.23
0.23
0.30
0.30
0.30
0.30
0.38
0.38
0.38
0.38
0.45
0.45
0.45
0.60
0.60
0.60
0.75
0.75
0.75
0.90
0.90
0.90
1.20
1.20
D
0.15
0.30
0.30
0.30
0.45
0.45
0.45
0.60
End Connections
Hose ID
NPT Size
1/8
1/8
1/8
1/4
3/16
1/8
3/16
1/4
1/4
1/8
1/4
1/4
5/16
5/16
3/8
3/8
3/8
1/2
DK-Lok Tube Fitting Certification Listing
1/4
3/8
1/4
3/8
1/4
3/8
1/2
1/2
F hex flat
E1
F
L
0.19
7/16
0.28
9/16
E
0.12
7/16
0.28
9/16
0.19
7/16
A
0.19
9/16
0.19
11/16
0.47
7/8
F hex flat
0.19
7/16
L
0.19
9/16
0.19
11/16
0.47
7/8
0.30
9/16
B
0.30
11/16
A
0.30
7/8
0.28
11/16
0.38
11/16
H
F
0.38
7/8
hex flat
0.38
1 1/16 L
0.47
1 1/16
0.63
1 1/16
0.47
1 1/16
E1
0.63
1 1/16
1 3/8
B0.88
C
0.63
1 3/8
A
0.88
1 3/8
E1
F
F
0.19
7/16
hex
flat
0.19
7/16
0.19
9/16
0.19
11/16
E
0.30
9/16
0.30
11/16
0.30
7/8
L
0.47
7/8
L
0.40
0.40
D
0.59
0.59
0.79
0.79
0.79
0.79
0.87
0.87
0.87
E D
0.87
0.87
0.87
0.87
0.94
0.94
0.94
0.98
0.98
0.98
E D
1.05
1.05
1.05
1.19
1.19
L
0.40
0.79
0.79
0.79
0.87
0.87
0.87
0.94
A
1.11
1.26
1.29
1.44
1.47
D
0.15
0.15
0.23
0.23
0.30
Dimensions, in.
E
0.08
0.08
0.12
0.12
0.19
F
9/16
3/4
9/16
3/4
9/16
L
0.40
0.40
0.59
0.59
0.79
1.64
1.71
1.73
1.82
1.69
1.78
2.03
2.13
0.30
0.30
0.38
0.38
0.45
0.45
0.45
0.60
0.19
0.19
0.19
0.19
0.30
0.30
0.30
0.38
3/4
7/8
3/4
7/8
3/4
7/8
1 1/16
1 1/16
0.79
0.79
0.87
0.87
0.87
0.87
0.87
0.94
DK-Lok Valve Certification Listing
www.dklok.com
E
B
B
0.38
0.56
0.38
0.56
0.38
0.56
0.56
0.75
0.38
0.56
0.56
0.75
0.56
0.56
0.75
0.56
0.56
0.75
0.56
0.75
0.75
0.75
0.75
0.94
0.75
0.94
B
0.38
0.38
0.56
0.56
0.56
0.56
0.75
0.75
F hex flat
E1
B
A
1.08
1.26
1.27
1.45
1.47
1.65
1.66
1.85
1.55
1.73
1.74
1.96
1.73
1.74
1.96
1.80
1.81
2.03
1.88
2.07
2.07
2.14
2.14
2.13
2.38
2.57
A
1.28
1.47
1.65
1.66
1.73
1.74
1.96
2.03
D
A
DK-Lok
Male Adapter
Part No.
E
D
F hex flat
L
F hex flat
E
D
L
Hose Adapter Fittings
DHA Series
A
E1
E
Tube Adapter
B
D
F hex flat
L
A
E1
D
E
F hex flat
L
B
Dk-Lok Tube Fitting
Adapter
F hex flat
A
1.36
1.46
1.85
1.91
1.88
1.93
1.93
1.99
2.25
2.06
2.32
2.49
3.02
A
hex flat
L
L
E
B
0.54
E 0.64
D
0.64
0.70
0.64
0.64
0.64
0.70
0.96
0.70
0.96
1.02
D
1.30
Dimensions, in.
E
E1
H
F
0.08
0.09
hex flat A
0.08
L 0.19
0.19
0.19
0.19
0.28
F hex flat
0.19
0.18
L
0.19 E 1
0.19
0.30
0.17
B
0.30
0.28
C
0.30 A
0.39
0.38
0.28
B
0.38
0.39
A
F
0.63
0.59
hex flat
0.88
0.80
D
G
0.15
hex flat
0.15
0.30
0.30
0.30
0.37
0.45
0.45 E 1
0.45
0.60
0.60
0.90
1.20
G
hex flat
A
F hex flat
L
L
E1
B
Part No.
DHAD 2-2DHAD 4-2DHAD 4-4DHAD 6-4DHAD 6-6DHAD 8-8-
End Connections
Hose ID
Tube OD
1/8
1/8
1/4
1/8
G 1/4
1/4
hex flat 1/4
3/8
3/8
3/8
1/2
1/2
A
A
1.46
1.85H
F 1.94
hex flat 2.01
2.06
2.24
B
C
D
E
B
0.60
0.70
0.70
L 0.76
0.76
0.86
Hose Sleeve
E
Secure soft plastic or rubber hose using
a
hose
sleeve.
B
C
•Light weight aluminum construction.
A
•Easy and quick installation with a wrench.
•Reusable.
F
D
0.15
0.30
0.30
0.45
0.45
0.60
E D
1
hex flat
DK-Lok
E
0.08
0.09
0.19
0.19
0.30
0.38
E
L
Part No.
DHAS 2-4-AL
DHAS 4-6-AL
DHAS 4-7-AL
DHAS 4-8-AL
DHAS 5-7-AL
DHAS 6-8-AL
DHAS 6-9-AL
DHAS 7-10-AL
DHAS 8-11-AL
DHAS 12-16-AL
E
D
F
5/16
3/8
7/16
7/16
7/16
7/16
9/16
9/16
5/8
11/16
11/16
1 3/16
1 3/8
E D
E
D
L
0.40
0.40
0.79
0.79
0.79
0.87
0.87
0.87
0.87
0.94
0.94
1.05
1.19
H
F
hex flat
DK-Lok
DHAT 2-2T
DHAT 2-4T
DHAT 4-4T
DHAT4-6T
DHAT 4-6MT
DHAT 5-4T
DHAT 6-4T
DHAT 6-6T
DHAT 6-8T
DHAT 8-6T
DHAT 8-8T
DHAT 12-12T
DHAT 16-16T
End Connections
Hose ID
Tube Size
1/8
1/8
1/8
E 1 1/4
1/4
1/4
1/4
3/8
1/4
6mmB
5/16
1/4
3/8
1/4
3/8
3/8
3/8
1/2 F
1/2
3/8
1/2
1/2
3/4
3/4
1
1
E
L
E D
E1
A
Dimensions, in.
E1
0.08
0.19
0.19
0.30
0.30
0.41
FF
hex flat
7/16
7/16
9/16
9/16
3/4
7/8
DK-Lok
Part No.
A
L
End Connections
Hose ID
Hose OD
1/8
1/4
1/4
3/8
1/4
7/16
1/4
1/2
5/16
7/16
3/8
1/2
3/8
9/16
7/16
5/8
1/2
11/16
3/4
1
E
G
7/16
7/16
9/16
9/16
11/16
7/8
E
0.26
0.41
0.46
0.52
0.48
0.55
0.61
0.69
0.76
1.10
H
1.17
1.56
1.63
1.70
1.77
1.84
Dimensions, in.
F
3/8
9/16
5/8
11/16
5/8
11/16
3/4
13/16
7/8
1 1/4
L
0.40
0.79
0.79
0.87
0.87
0.94
L
0.40
0.79
0.79
0.79
0.87
0.87
0.87
0.94
0.94
1.07
Field Assembly
1. Cut hose cleanly and squarely to the desired length.
2. Slide hose sleeve or clamp on hose
3. Lubricate hose.
4. Push hose on fitting barb end until hose bottoms up against fitting
body hex.
4. Using a wrench tighten hose sleeve up to hose fitting hex.
Or position hose clamp and secure with a screwdriver.
Note : A
llow minimum 1/8” distance between hose clamp and body hex.
to make sure of clamp being positioned on barbs.
Ordering information : Suffix S for stainless steel and B for brass fittings. Example : DHAD 4-4-S.
Safe Component Selection
The selection of component for any applications or system design must be considered to ensure safe performance. Component
function, material compatibility, component ratings, proper installation, operation and maintenance remain the sole responsibility
of the system designer and the user. DK-Lok accepts no liability for any improper selection, installation, operation or maintenance.