2. Design and detail information
2.3.3 Threaded connectors DIN 3865 for bore
type W; 24° seal face DIN 3861,
form A and form B
O-Ring
°
24
Form A Welded connector
Form B Hose connector
Fig. 2.12 Threaded fitting with 24° conical seal face
Form A
Form B
Fig. 2.13 Assembly
Type
Tube outside
diameter
"d"
8
10
12
15
L
18
Leicht
22
28
35
42
8
10
12
14
S
16
Schwer
20
25
30
38
Compound: NBR (Acryl-Nitril-Butadien-Kautschuk) extrusion resistant N552-90.
Example for order: O-ring for threaded connector with bore type W according to
DIN 3861, easy row, pipe outside diamter: O-ring, 9-205, N552-90.
Dimensions in mm.
Table 2.9 O-ring dimensions according to DIN 3865
d
O-Ring
O-ring
Parker
diameter
order-no.
d
x d
1
2
6.00
1.50
6-038
7.50
1.50
6-091
9.00
1.50
6-010
12.00
2.00
6-065
15.00
2.00
6-005
20.00
2.00
9-205
26.00
2.00
9-262
32.00
2.50
9-300
38.00
2.50
9-341
6.00
1.50
6-038
7.50
1.50
6-091
9.00
1.50
6-010
10.00
2.00
6-003
12.00
2.00
6-065
16.30
2.40
9-168
20.30
2.40
6-275
25.30
2.40
9-259
33.30
2.40
6-472
2.3.4 Threaded connectors SAE J 514, Table 14,
and MS 16142 straight threaded bore
T
Detail X
°
45
Fig. 2.14
Imperial
Tube out-
thread
side
size in
diameter in
inches
inches
/
-24
/
5
1
16
8
/
-24
/
3
3
8
16
/
-20
/
7
1
16
4
/
-20
/
1
5
2
16
/
-18
/
9
3
16
8
/
-16
/
3
1
4
2
/
-14
/
7
5
8
8
1
/
-12
/
1
3
16
4
1
/
-12
/
3
7
16
8
1
/
-12
1
5
16
1
/
-12
1
/
5
1
16
1
/
-12
1
/
7
1
8
2
/
-12
2
1
2
Compound: NBR (Acryl-Nitril-Butadien-Kautschuk) extrusion resistant N552-90.
Example for order: Screwed thread according to SAE J 514 APR 80 for thread
diameter T
/
– 16 TPI for
/
pipe outside diamter: O-ring, 3-908, N552-90 accord-
3
4
1
2
ing to SAE J 514 APR 80.
Table 2.10 O-ring dimensions according to SAE J 514/MS 16141
2.3.5 Threaded connectors MS 33649, straight
threaded bore to MIL-S-8879
A
T
Detail A
°
120
Fig. 2.15
23
X
O-ring
size in mm
d
x d
1
2
6.07
1.63
7.65
1.63
8.92
1.83
10.52
1.83
11.89
1.98
16.36
2.21
19.18
2.46
23.47
2.95
26.59
2.95
29.74
2.95
37.47
3.00
4
43.69
3.00
2
59.36
3.00
°
45
O-Ring Handbook
Parker Hannifin GmbH
O-Ring Division Europe
Parker
order-no.
3-902
3-903
3-904
3-905
3-906
3-908
3-910
3-912
3-914
3-916
3-920
3-924
3-932