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Click Specification

Unit:mm

24° Cone Connectors - Union Elbow

GB /T 3740 - 2008

Display drawing:

国标GB /T3740 - 2008 GB3740 3740GB 24° Cone Connectors - Union Elbow
Tube outer diameter ①
4 5 6 8 6 8 10 12 (14) 15 (16) 18 22
Series
Maximum working pressure[/MPa]
D
d1 Ref.
L ±0.3
L1 ≈
L3 min
a4 Ref.
s
s2 Forged min
Mechanische Bearbeitung max
LL LL LL LL L L L L L L L L L
10 10 10 10 25 25 25 25 25 25 25 16 16
M8×1 M10×1 M10×1 M12×1 M12×1.5 M14×1.5 M16×1.5 M18×1.5 M20×1.5 M22×1.5 M24×1.5 M26×1.5 M30×2
3 3.5 4.5 6 4 6 8 10 11 12 14 15 19
15 15 15 17 19 21 22 24 25 28 30 31 35
21 21 21 23 27 29 30 32 33 36 39 40 44
6 6 6 7 7 7 8 8 8 9 9 9 10
11 9.5 9.5 11.5 12 14 15 17 18 21 22.5 23.5 27.5
10 12 12 14 14 17 19 22 24 27 30 32 36
9 9 9 12 12 12 14 17 19 19 22 24 27
9 11 11 12 12 14 17 19 / / / / /
Tube outer diameter ①
28 35 42 6 8 10 12 (14) 16 20 25 30 38
Series
Maximum working pressure[/MPa]
D
d1 Ref.
L ±0.3
L1 ≈
L3 min
a4 Ref.
s
s2 Forged min
Mechanische Bearbeitung max
L L L S S S S S S S S S S
10 10 10 63 63 63 63 63 40 40 40 25 25
M36×2 M45×2 M52×2 M14×1.5 M16×1.5 M18×1.5 M20×1.5 M22×1.5 M24×1.5 M30×2 M36×2 M42×2 M52×2
24 30 36 4 5 7 8 9 12 16 20 25 32
38 45 51 23 24 25 26 29 33 37 45 49 57
47 56 63 31 32 34 35 38 43 48 57 62 72
10 12 12 9 9 9 9 10 11 12 14 16 18
30.5 34.5 40 16 17 17.5 18.5 21.5 24.5 26.5 33 35.5 41
41 50 60 17 19 22 24 27 30 36 46 50 60
36 41 50 12 14 17 17 22 24 27 36 41 50
/ / / 14 17 19 22 / / / / / /
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