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Field Assembly
Ordering Information
Male Connectors
Hose Length
To determine the hose cut length out of bulk hose, subtract dimension B from
the desired overall fitting and hose assembly length.
❶
Using a sharp knife, cut hose end
cleanly and squarely.
❶
Place fitting and hose
assembly in place and cut
hose lengthwise from the
blue cap approximately
one inch.
Note:
Not to nick barbs
during cutting the hose.
❷
Grip hose and bend to
expose barbs, then
remove hose with a sharp
downward tug.
❷
With a light oil or soapy water, lubricate
the barb end and/or hose I.D.
Note:
Do not use heavy oil or grease to
lubricate.
❸
Insert fitting barb end into hose until
first barb is engaged in the hose.
❹
Hold fitting end against a flat surface.
Grip hose approximately one inch from
blue cap and push with a steady force until
the hose bottoms inside the blue cap
firmly.
Assembly
Disassembly
The dimensions shown in this catalog are for reference only and are subject to change.
Part No.
End Connections
Dimensions in. (mm)
Hose Nominal
Sizes
Male Pipe
Thread
Blue Cap
OD
Body Hex
A
B
DPHM 4-4N-S
1/4
1/4 NPT
0.68 (17.4)
9/16
1.68 (42.7)
0.92 (23.4)
DPHM 6-4N-S
3/8
0.84 (21.5)
11/16
1.80 (45.7)
0.93 (23.7)
DPHM 6-6N-S
3/8 NPT
11/16
DPHM 8-8N-S
1/2
1/2 NPT
0.98 (24.9)
7/8
2.19 (55.6)
1.14 (29.1)
DPHM 12-12N-S
3/4
3/4 NPT
1.26 (32.2)
1-1/16
2.81 (71.4)
1.15 (29.2)
DPHM 4-4R-S
1/4
1/4 BSPT
0.68 (17.4)
9/16
1.68 (42.7)
0.92 (23.4)
DPHM 6-6R-S
3/8
3/8 BSPT
0.84 (21.5)
11/16
1.80 (45.7)
0.93 (23.7)
DPHM 8-8R-S
1/2
1/2 BSPT
0.98 (24.9)
7/8
2.19 (55.6)
1.14 (29.1)
DPHM 12-12R-S
3/4
3/4 BSPT
1.26 (32.2)
1-1/16
2.81 (71.4)
1.15 (29.2)
DK-Lok Identification
Push-On Fitting Designator
End Connection Designator
Size Designator
Material Designator
D
PH
D
: DK-LokTube Fitting
A
: DK-LokTube Adapter
U
: Barb to Barb
M
: Male PipeThread
•
4: 1/4”
•
5: 5/16”
•
6: 3/8”
•
8: 1/2”
•
10: 5/8”
•
12: 3/4”
•
16: 1”
S
: SS316
4-4
S
DPHD
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.
Push-on Hose Fittings