GB /T 3747 - 2008 24° cone connectors - Weld male


Unit: mm
国标GB /T3747 - 2008 GB3747 3747GB 24° cone connectors - Weld male
PIPE OUTSIDE DIAMETER
DW
6 8 10 12 (14) 15 (16) 18 22 28 35
Series
Maximum working pressure[/MPa]
D
d1 Ref.
d3 Nominal Size
max
min
d2 Nominal Size
max
min
L3 Nominal Size
max
min
L1 Nominal Size
max
min
L
s
s1
L2 Ref.
L L L L L L L L L L L
25 25 25 25 25 25 25 16 16 10 10
M12X1.5 M14X1.5 M16X1.5 M18X1.5 M20X1.5 M22X1.5 M24X1.5 M26X1.5 M30X2 M36X2 M45X2
4 6 8 10 11 12 14 15 19 24 30
10 12 14 16 18 19 20 22 27 32 40
10.2 12.2 14.2 16.2 18.2 19.2 20.2 22.2 27.2 32.2 40.2
9.8 11.8 13.8 15.8 17.8 18.8 19.8 21.8 26.8 31.8 39.8
6 8 10 12 14 15 16 18 22 28 35
6.2 8.2 10.2 12.2 14.2 15.2 16.2 18.2 22.2 28.2 35.2
5.8 7.8 9.8 11.8 13.8 14.8 15.8 17.8 21.8 27.8 34.8
7 8 8 8 8 10 10 10 12 12 14
7.2 8.2 8.2 8.2 8.2 10.2 10.2 10.2 12.2 12.2 14.2
6.8 7.8 7.8 7.8 7.8 9.8 9.8 9.8 11.8 11.8 13.8
21 23 24 25 25 28 29 29 33 34 39
21.3 23.3 24.3 25.3 25.3 28.3 29.3 29.3 33.3 34.3 39.3
20.7 22.7 23.7 24.7 24.7 27.7 28.7 28.7 32.7 33.7 38.7
29 31 32 33 33 36 38 38 42 43 50
14 17 19 22 24 27 30 32 36 41 50
12 14 17 19 22 24 27 27 32 41 46
14 16 17 18 18 21 21.5 21.5 25.5 26.5 28.5
PIPE OUTSIDE DIAMETER
DW
42 6 8 10 12 (14) 16 20 25 30 38
Series
Maximum working pressure[/MPa]
D
d1 Ref.
d3 Nominal Size
max
min
d2 Nominal Size
max
min
L3 Nominal Size
max
min
L1 Nominal Size
max
min
L
s
s1
L2 Ref.
L S S S S S S S S S S
10 63 63 63 63 63 40 40 40 25 25
M52X2 M14X1.5 M16X1.5 M18X1.5 M20X1.5 M22X1.5 M24X1.5 M30X2 M36X2 M42X2 M52X2
36 4 5 7 8 9 12 16 20 25 32
46 11 13 15 17 19 21 26 31 36 44
46.2 11.2 13.2 15.2 17.2 19.2 21.2 26.2 31.2 36.2 44.2
45.8 10.8 12.8 14.8 16.8 18.8 20.8 25.8 30.8 35.8 43.8
42 6 8 10 12 14 16 20 24 29 36
42.2 6.2 8.2 10.2 12.2 14.2 16.2 20.2 24.2 29.2 36.2
41.8 5.8 7.8 9.8 11.8 13.8 15.8 19.8 23.8 28.8 35.8
16 7 8 8 10 10 10 12 12 14 16
16.2 7.2 8.2 8.2 10.2 10.2 10.2 12.2 12.2 14.2 16.2
15.8 6.8 7.8 7.8 9.8 9.8 9.8 11.8 11.8 13.8 15.8
43 25 28 28 32 33 34 40 44 48 55
43.3 25.3 28.3 28.3 32.3 33.3 34.3 40.3 44.3 48.3 55.3
42.7 24.7 27.7 27.7 31.7 32.7 33.7 39.7 43.7 47.7 54.7
55 33 36 37 41 42 44 51 56 61 70
60 17 19 22 24 27 30 36 46 50 60
55 14 17 19 22 24 27 32 41 46 55
32 18 21 20.5 24.5 25.5 25.5 29.5 32 34.5 39
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