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PIPE OUTSIDE DIAMETER
DW
6
L series
8
L series
10
L series
12
L series
15
L series
18
L series
22
L series
28
L series
35
L series
42
L series
d1 Ref.
d2 min
L2 Nominal Size
max
min
L1 Nominal Size
max
min
a Ref.
b min
s2 Forged min
barstock max
s
4 6 8 10 12 15 19 24 30 36
2.5 4 6 8 10 13 17 22 28 34
26 27.5 29 29.5 32.5 35.5 38.5 41.5 51 56
26.5 28 29.5 30 33 36 39 42 51.5 56.5
25.5 27 28.5 29 32 35 38 41 50.5 55.5
19 21 22 24 28 31 35 38 45 51
19.3 21.3 22.3 24.3 28.3 31.3 35.3 38.3 45.3 51.3
18.7 20.7 21.7 23.7 27.7 30.7 34.7 37.7 44.7 50.7
12 14 15 17 21 23.5 27.5 30.5 34.5 40
7 7 8 8 9 9 10 10 12 12
12 12 14 17 19 24 27 36 41 50
- 14 17 19 - - - - - -
14 17 19 22 27 32 36 41 50 60
PIPE OUTSIDE DIAMETER
DW
6
S series
8
S series
10
S series
12
S series
16
S series
20
S series
25
S series
30
S series
38
S series
d1 Ref.
d2 min
L2 Nominal Size
max
min
L1 Nominal Size
max
min
a Ref.
b min
s2 Forged min
barstock max
s
4 5 7 8 12 16 20 25 32
2.5 4 6 8 11 14 18 23 30
27 27.5 30 31 36.5 44.5 50 55 63
27.5 28 30.5 31.5 37 45 50.5 55.5 63.5
26.5 27 29.5 30.5 36 44 49.5 54.5 62.5
23 24 25 29 33 37 42 49 57
23.3 24.3 25.3 29.3 33.3 37.3 42.3 49.3 57.3
22.7 23.7 24.7 28.7 32.7 36.7 41.7 48.7 56.7
16 17 17.5 21.5 24.5 26.5 30 35.5 41
9 9 9 9 11 12 14 16 18
12 14 17 17 24 27 36 41 50
14 17 19 22 - - - - -
17 19 22 24 30 36 46 50 60

Similar Standards

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3 Swivel Elbow with O-Ring Sealing [ISO]
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GB /T 3733 (A) - 2008
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60 Tee Union Connectors [JIS]
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66 Malleable Cast Iron Pipe Fittings - Type Size - No - Square Inner Joint (Nipples) [GB]
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68 24° Cone Connectors - Union Cross [GB]
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