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联系人：黄鹂
电话：(021)54361468
传真：(021)54359962
手机：13817361359
地址：龙吴路758号（兴志来市场A8库,近龙水南路）
邮编：200030 |
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美标高温、高压工业给水管道
标准尺寸
Nominal Size
(inch) |
规格
General specifications / (mm) |
| 外径 Outside
diameter |
厚度 Thickness |
基本尺寸
Basic dimension |
平均公差
Average tolerance |
最小
Min. |
公差
Tolerance |
| 1/2″ |
21.35 |
±0.10 |
3.75 |
0.50 |
| 3/4″ |
26.65 |
±0.10 |
3.95 |
0.50 |
| 1″ |
33.40 |
±0.13 |
4.55 |
0.50 |
| 1-1/4″ |
42.20 |
±0.13 |
4.85 |
0.55 |
| 1-1/2″ |
48.25 |
±0.15 |
5.10 |
0.60 |
| 2″ |
60.30 |
±0.15 |
5.55 |
0.65 |
| 2-1/2″ |
73.00 |
±0.18 |
7.05 |
0.80 |
| 3″ |
88.90 |
±0.20 |
7.65 |
0.90 |
| 4″ |
114.30 |
±0.23 |
8.60 |
1.00 |
| 6″ |
168.30 |
±0.28 |
11.0 |
1.30 |
| 8″ |
219.10 |
±0.38 |
12.70 |
1.50 |
BS 7291 ASTM F441 sch.80 |
美标高温、高压工业给水配件
标准尺寸
Nominal Size
(inch) |
规格
General specifications / (mm) |
| Dm |
Dr |
L |
t |
| 1/2″ |
21.54 |
21.23 |
22.5 |
4.70 |
| 3/4″ |
26.87 |
26.57 |
26.0 |
4.95 |
| 1″ |
33.66 |
33.27 |
29.0 |
5.70 |
| 1-1/4″ |
42.42 |
42.04 |
32.0 |
6.10 |
| 1-1/2″ |
48.56 |
48.10 |
35.0 |
6.40 |
| 2″ |
60.63 |
60.17 |
38.5 |
7.00 |
| 2-1/2″ |
73.38 |
72.85 |
45.5 |
8.80 |
| 3″ |
89.31 |
88.70 |
48.0 |
9.55 |
| 4″ |
114.76 |
114.07 |
58.0 |
10.70 |
| 6″ |
168.83 |
168.00 |
76.5 |
13.75 |
| 8″ |
219.84 |
218.70 |
102.0 |
15.90 |
ASTM D2467 sch 80 BS6920 |
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