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Click Specification

Unit:mm

24° Cone Connectors - Weld-on Nipple

GB /T 3758 - 2008

Display drawing:

国标GB /T3758 - 2008 GB3758 3758GB 24° Cone Connectors - Weld-on Nipple
Tube outer diameter
6 8 10 12 (14) 15 (16) 18 22 28 35
Series
Maximum working pressure[/MPa]
d3 Nominal Size (±0.1)
d4 ① Nominal Size
max
min
d1 min
max
d2 max
L1 Nominal Size (±0.2)
c Nominal Size (±1)
a Nominal Size (±1)
t Nominal Size (±0.1)
L L L L L L L L L L L
25 25 25 25 25 25 25 16 16 10 10
6 8 10 12 14 15 16 18 22 28 35
3 5 7 8 10 10 11 13 17 23 29
3.2 5.2 7.2 8.2 10.2 10.2 11.2 13.2 17.2 23.2 29.2
2.95 4.95 6.95 7.95 9.95 9.95 10.95 12.95 16.95 22.95 28.95
9 11 13 15 17 18 19 21 25 31 40
10 12 14 16 18 20 22 24 27 33 42
7.8 9.8 12 14 16 17 18 20 24 30 37.7
19 19 20 20 22 22 23 23 24.5 27.5 30.5
32 32 33 33 35 35 36.5 37 39.5 42.5 49.5
25 25 26 26 28 28 29 29.5 32 35 39
1.1 1.1 1.1 1.1 1.1 1.5 1.5 1.5 1.5 1.5 1.9
Tube outer diameter
42 6 8 10 12 (14) 16 20 25 30 38
Series
Maximum working pressure[/MPa]
d3 Nominal Size (±0.1)
d4 ① Nominal Size
max
min
d1 min
max
d2 max
L1 Nominal Size (±0.2)
c Nominal Size (±1)
a Nominal Size (±1)
t Nominal Size (±0.1)
L S S S S S S S S S S
10 63 63 63 63 63 40 40 40 25 25
42 6 8 10 12 14 16 20 25 30 38
36 2.5 4 5 6 7 10 12 16 22 28
36.2 2.7 4.2 5.2 6.2 7.2 10.2 12.2 16.2 22.2 28.2
35.95 2.45 3.95 4.95 5.95 6.95 9.95 11.95 15.95 21.95 27.95
47 9 11 14 16 18 20 24 29 35 43
49 12 14 16 18 20 22 27 33 39 49
44.7 7.8 9.8 12 14 16 18 22.6 27.6 32.7 40.7
30.5 19 19 20 20 22 26 28.5 33.5 35.5 39.5
50 32 32 33.5 33.5 35.5 40.5 47 53.5 57.5 64.5
39 25 25 26 26 28 32 36.5 41.5 44 48.5
1.9 1.1 1.1 1.1 1.1 1.1 1.5 1.8 1.8 1.8 1.8
①,When the inner diameter is greater than d4+0.5mm, it is recommended to use type B.
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