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www.dklok.com
Tube Fittings
No.DPH-2
July 2013
Push-On Hose Fittings
DK-Lok Push-On hose fittings
are designed for use with high-quality and low-pressure
elastomeric compound hose such as textile braid reinforced synthetic rubber hose.
Features
Design
•
No special tools or clamps are required for installation.
•
Assemblies can be done in seconds.
•
DK-Lok Push-On fittings are reusable. Just replace the hose with no special tools.
•
Faster and easier maintenance.
Pressure ranges
Low pressure as indicated in Table 1.
Temperature ranges
It depends on the materials of hose in use.
Applications
Instrument air system, vacuum, and general
industrial applications.
Note:
Use in the extreme pulsations is not
recommended.
Dimensions are in inch unless otherwise specified.
Blue cap and barbed end of DK-Lok Push-On fittings are designed to use with low-pressure elastomeric hoses in table 1.
DK-Lok Tube Fittings
Tube Adapters
Unions
DK-LokTubeFittingCerti cationListing
DK-LokValveCerti cationListing
QualitySystemApprovals
Hose Size
Designator
Nominal
Hose Size
inch
Average
I.D
Average
O.D.
Max.Working
Pressure
inch
mm inch
mm psig
bar
4
1/4
1/4
6.3
0.50
12.7
350
24
6
3/8
3/8
10
0.63
16
300
20
8
1/2
1/2
12.5
0.78
20
300
20
10
5/8
5/8
16
0.91
23
300
20
12
3/4
3/4
19
1.03
26
300
20
16
1
1
25
1.28
32.6
175
12
Table 1.
Hose dimensional and technical data
Part No.
End Connections
Dimensions
Hose Nominal
Sizes
DK-Lok
Tube Fittings
Blue Cap
OD
Body
Hex
Nut Hex
A
B
inch (mm)
DPHD 4-4-S
1/4
1/4
0.68 (17.4)
1/2
9/16
1.97 (50.0)
1.21 (30.7)
DPHD 6-6-S
3/8
3/8
0.84 (21.5)
5/8
11/16
2.11 (53.6)
1.24 (31.5)
DPHD 8-8-S
1/2
1/2
0.98 (24.9)
13/16
7/8
2.47 (62.7)
1.42 (36.1)
Part No.
End Connections
Dimensions
Hose Nominal
Sizes
Blue Cap
OD
Body Hex
A
B
inch (mm)
DPHU 4-4-S
1/4
0.68 (17.4)
9/16
2.07 (52.6)
1.41 (36.0)
DPHU 6-6-S
3/8
0.84 (21.5)
3/4
2.25 (57.2)
1.38 (35.2)
DPHU 8-8-S
1/2
0.98 (24.9)
7/8
2.61 (66.3)
1.56 (39.8)
DPHU 12-12-S
3/4
1.26 (32.2)
1-1/16
3.87 (98.4)
2.21 (56.2)
Part No.
End Connections
Dimensions in. (mm)
Hose Nominal
Sizes
DK-Lok
Tube Adapter
Blue Cap
OD
Body Hex
A
B
DPHA 4-4T-S
1/4
1/4
0.68 (17.4)
9/16
1.93 (49.0)
1.17 (29.7)
DPHA 6-6T-S
3/8
3/8
0.84 (21.5)
3/4
2.03 (51.6)
1.16 (29.5)
DPHA 8-8T-S
1/2
1/2
0.98 (24.9)
7/8
2.47 (62.7)
1.42 (36.1)
DPHA 12-12T-S
3/4
3/4
1.26 (32.2)
1-1/16
3.14 (79.8)
1.48 (37.6)
DPHA 4-6M-S
1/4 in.
6 mm 0.68 (17.4)
9/16
1.93 (49.0)
1.17 (29.7)
DPHA 4-8M-S
8 mm
0.68 (17.4)
9/16
1.97 (50.1)
1.16 (29.5)
DPHA 6-8M-S
3/8 in.
0.84 (21.5)
3/4
2.0 (50.9)
1.18 (30.0)
DPHA 6-10M-S
10 mm 0.84 (21.5)
3/4
2.03 (51.6)
1.16 (29.5)
DPHA 8-12M-S
1/2 in.
12 mm 0.98 (24.9)
7/8
2.47 (62.7)
1.42 (36.1)
DPHA 12-18M-S
3/4 in.
18 mm 1.26 (32.2)
1-1/16
3.14 (79.8)
1.48 (37.6)