Rubber hydraulic hose and ... - Flipbook - Seite 319
Metric (German) connections
Metric (German) connections
DIN 3902 series
DIN 7631 series
This connection is frequently used
in hydraulic systems. The male has
a straight metric thread and a 60°
(included angle) recessed cone.
The female has a straight thread
and a tapered Nose/Globeseal
seat. The seal takes place
by contact between the cone
of the male and the nose of the
tapered Nose/Globeseal flareless
swivel.
Use with
pipe/tube O.D.
Male
thread O.D.
Female
thread I.D.
mm
in
mm
in
12.0
0.47
10.5
0.41
mm
in
6.0
0.24
Metric
thread size
M12 x 1.5
The threads hold the connection
mechanically.
8.0
0.32
M14 x 1.5
14.0
0.55
12.5
0.49
10.0
0.39
M16 x 1.5
16.0
0.63
14.5
0.57
12.0
0.47
M18 x 1.5
18.0
0.71
16.5
0.65
15.0
0.59
M22 x 1.5
22.0
0.87
20.5
0.81
18.0
0.71
M26 x 1.5
26.0
1.02
24.5
0.96
22.0
0.87
M30 x 1.5
30.0
1.18
28.5
1.12
28.0
1.10
M38 x 1.5
38.0
1.50
36.5
1.44
35.0
1.38
M45 x 1.5
45.0
1.77
43.5
1.71
42.0
1.65
M52 x 1.5
52.0
2.04
50.5
1.99
This connection style consists
of a common male and three
different female halves. The male
has a straight metric thread, a 24°
included angle and a recessed
counterbore that matches the
tube O.D. used with it. The
female may be a tube, nut and
ferrule, a tapered nose/Globeseal
flareless swivel or a tapered Nose/
Globeseal flareless swivel with an
O-Ring in the Nose (DKO type).
Tube O.D.
“R” Dim.
I.Rh.*
Tube O.D.
“R” Dim.
s.Rh.†
mm
in.
mm
in
mm
in
mm
in
6.0
0.24
-
-
M12 x 1.5
12.0
0.47
10.5
0.41
8.0
0.32
6.0
0.24
M14 x 1.5
14.0
0.55
12.5
0.49
10.0
0.39
8.0
0.32
M16 x 1.5
16.0
0.63
14.5
0.57
12.0
0.47
10.0
0.39
M18 x 1.5
18.0
0.71
16.5
0.65
Metric
thread Size
Male thread
O.D.
Female
thread I.D.
-
-
12.0
0.47
M20 x 1.5
20.0
0.78
18.5
0.73
15.0
0.59
14.0
0.55
M22 x 1.5
22.0
0.87
20.5
0.81
-
-
16.0
0.63
M24 x 1.5
24.0
0.94
22.5
0.89
18.0
0.71
-
-
M26 x 1.5
26.0
1.02
24.5
0.96
22.0
0.87
20.0
0.78
M30 x 2.0
30.0
1.18
28.0
1.11
28.0
1.10
25.0
0.98
M36 x 2.0
36.0
1.41
34.0
1.34
-
-
30.0
1.18
M42 x 2.0
42.0
1.65
40.0
1.57
35.0
1.38
-
-
M45 x 2.0
45.0
1.77
43.0
1.70
42.0
1.65
38.0
1.50
M52 x 2.0
52.0
2.04
50.0
1.97
*I.Rh. is a light duty system.
†s.Rh. is a heavy duty system.
EMEA Danfoss rubber hydraulic hose, fitting, tooling and accessories category catalog
319
Danfoss | Safety information
German connections
