|
标准管径
|
外径(mm)
|
A(公制) |
B(英制) |
JIS
G3459 |
ASTM
A312 |
15
|
1/2" |
21.7×2.5 |
21.34×2.5 |
20
|
3/4" |
27.2×2.5 |
26.67×2.5 |
25
|
1" |
34.0×3.0 |
33.40×3.0 |
32
|
1-1/4" |
42.7×3.0 |
42.16×3.0 |
40
|
1-1/2" |
48.6×3.0 |
48.26×3.0 |
50 |
2" |
60.5×3.0 |
60.33×3.0 |
65 |
2-1/2" |
76.3×3.0 |
73.03×3.0 |
80 |
3" |
89.1×3.0 |
88.9×3.0 |
90 |
3-1/2" |
101.6×3.0 |
101.60×3.0 |
100 |
4" |
114.3×3.0 |
114.30×3.0 |
125 |
5" |
139.8×3.0 |
141.3×3.0 |
150 |
6" |
165.2×3.5 |
168.28×3.0 |
200 |
8"
|
216.3×4.0 |
219.18×3.0 |
250 |
10" |
267.4×4.0
|
273.05×4.0 |
300 |
12" |
318.5×4.0 |
323.85×4.0 |
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- 材质:SUS304、SUS304L、SUS316、SUS316L
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