1> The dimensions of the 24° conical interface comply with the ISO 8434-1 standard (6–42).
| Series |
Outer diameter of the pipe |
M |
d1 |
d2B11 |
|
A |
L |
|
| Light system column L |
4 |
M8*1 |
3 |
4 |
5.0 |
8.0 |
14 |
4.0 |
| 6 |
M12*1.5 |
4 |
6 |
8.1 |
10.0 |
18 |
7.0 |
| 8 |
M14*1.5 |
6 |
8 |
10.1 |
10.0 |
18 |
7.0 |
| 10 |
M16*1.5 |
8 |
10 |
12.3 |
11.0 |
19 |
7.0 |
| 12 |
M18*1.5 |
10 |
12 |
14.3 |
11.0 |
19 |
7.0 |
| 15 |
M22*1.5 |
12 |
15 |
17.3 |
12.0 |
20 |
7.0 |
| 18 |
M26*1.5 |
15 |
18 |
20.3 |
12.0 |
21 |
7.5 |
| 22 |
M30*2 |
19 |
22 |
24.3 |
14.0 |
23 |
7.5 |
| 28 |
M36*2 |
24 |
28 |
30.3 |
14.0 |
23 |
7.5 |
| 35 |
M45*2 |
30 |
35.25 +0.15 |
38.0 |
16.0 |
27 |
10.5 |
| 42 |
M52*2 |
36 |
42.25 +0.15 |
45.0 |
16.0 |
28 |
11.0 |
| 48 |
M58*2 |
40 |
46±0.1 |
50.0 |
20.0 |
-- |
12.0 |
| 60 |
M72*2 |
51 |
58±0.1 |
62.5 |
21.0 |
-- |
13.0 |
| 76 |
M90*3 |
65 |
72±0.1 |
78.0 |
26.0 |
-- |
16.0 |
| Heavy system column S |
6 |
M14*1.5 |
4 |
6 |
8.1 |
12.0 |
20 |
7.0 |
| 8 |
M16*1.5 |
5 |
8 |
10.1 |
12.0 |
20 |
7.0 |
| 10 |
M18*1.5 |
7 |
10 |
12.3 |
12.0 |
21 |
7.5 |
| 12 |
M20*1.5 |
8 |
12 |
14.3 |
12.0 |
21 |
7.5 |
| 14 |
M22*1.5 |
10 |
14 |
16.3 |
14.0 |
24 |
8.0 |
| 16 |
M24*1.5 |
12 |
16 |
18.3 |
14.0 |
24 |
8.5 |
| 20 |
M30*2 |
16 |
20 |
22.9 |
16.0 |
27 |
10.5 |
| 25 |
M36*2 |
20 |
25 |
27.9 |
18.0 |
30 |
12.0 |
| 30 |
M42*2 |
25 |
30 |
33.0 |
20.0 |
33 |
13.5 |
| 38 |
M52*2 |
32 |
38.25 +0.15 |
41.0 |
22.0 |
37 |
16.0 |
| 48 |
M65*2 |
40 |
46±0.05 |
50.6 |
26.0 |
- |
18.0 |
| 50 |
M68*2 |
42 |
50.35±0.05 |
55.0 |
26.0 |
- |
18.0 |
| 60 |
M76*3 |
52 |
58.2±0.05 |
62.5 |
26.0 |
- |
13.0 |
| Heavy series H |
48 |
M65*2 |
30 |
46±0.05 |
50.35 |
25.0 |
- |
15.0 |
| 60 |
M78*3 |
40 |
58.2±0.05 |
62.45 |
29.5 |
- |
13.5 |
2> British standard ferrule connection interface
| Series |
Codename |
Outer diameter of the pipe |
M |
d1 |
d2 |
d3 |
d4 |
A |
B |
C |
| system column I |
2I |
1/8″(3.18) |
5/16-20UN |
2.5 |
3.32 |
5.5 |
6.20 |
8.5 |
6.0 |
1.3 |
| 4I |
1/4″(6.35) |
7/16-20UNF |
4.8 |
6.50 |
8.6 |
9.44 |
10.5 |
8.0 |
1.3 |
| 6I |
3/8″(9.52) |
9/16-20UN |
7.0 |
9.67 |
11.7 |
12.6 |
12.0 |
9.7 |
1.5 |
| 8I |
1/2″(12.7) |
3/4-20UNF |
10.0 |
12.86 |
15.7 |
17.3 |
12.0 |
12.8 |
1.5 |
3> Flat-seal interface
| Series |
Outer diameter of the pipe |
M |
d1 |
d2≤ |
A |
B |
L1 |
L2 |
O-ring (inner diameter × cross-section diameter) |
| system column F |
10 |
M15*1.5 |
10.6 |
6.5 |
1.1 |
9.5 |
18.0 |
11.5 |
8*1.5 |
| 12 |
M17*1.5 |
12.6 |
8.0 |
1.1 |
9.5 |
18.5 |
12.0 |
10*1.5 |
| 14 |
M19*1.5 |
15.6 |
11.0 |
1.4 |
10.0 |
20.0 |
13.0 |
12.42*1.78 |
| 18 |
M24*1.5 |
19.0 |
13.5 |
1.4 |
11.5 |
22.0 |
14.5 |
15.6*1.78 |
| 22 |
M28*1.5 |
23.6 |
18.0 |
1.4 |
12.0 |
24.0 |
15.0 |
20.35*1.78 |
| 28 |
M34*1.5 |
29.4 |
23.0 |
1.6 |
12.5 |
26.0 |
17.0 |
26*2 |
| 34 |
M41*2 |
35.8 |
29.0 |
1.6 |
13.0 |
31.0 |
22.0 |
32*2 |
| 42 |
M49*2 |
42.8 |
36.0 |
1.6 |
14.0 |
35.0 |
25.0 |
39*2 |
| 48 |
M55*2 |
48.6 |
40.0 |
2.1 |
15.0 |
38.0 |
27.0 |
44.12*2.62 |
| 60 |
M68*2 |
58.5 |
50.0 |
2.1 |
17.0 |
46.0 |
32.5 |
53.64*2.62 |
| 76 |
M84*2 |
74.0 |
63.0 |
2.4 |
20.0 |
49.0 |
34.5 |
69*3 |
