产品中心
联系方式
电话：
86 21 38420427
产品中心您的位置：首页 > 通用阀门
- 产品名称：承插焊及焊接标准------打印产品资料
-
承插焊及焊接标准
规格Size |
承插孔尺寸Size of socket holes | ||||||
|
中国JB |
美国ANSI |
日本JIS | |||||
|
DN |
NPS(in） |
S |
L1 |
S |
L1 |
S |
L1 |
|
8 |
1/4 |
14.5 |
10 |
14.1 |
9.6 |
14.3 |
9.6 |
|
10 |
3/8 |
18 |
10 |
17.6 |
9.6 |
17.9 |
9.6 |
|
15 |
1/2 |
22.5 |
10 |
21.8 |
9.6 |
22.2 |
9.6 |
|
20 |
3/4 |
28.5 |
11 |
27.1 |
12.7 |
27.7 |
12.7 |
|
25 |
1 |
34.5 |
12 |
33.8 |
12.7 |
34.5 |
12.7 |
|
32 |
1-1/4 |
43 |
15 |
42.6 |
12.7 |
43.2 |
12.7 |
|
40 |
1-1/2 |
49 |
15 |
48.7 |
12.7 |
49.1 |
12.7 |
|
50 |
2 |
61 |
16 |
61.1 |
15.9 |
61.1 |
15.9 |
管子号（Sch）及其管子尺寸
管子号Sch |
规格（in） |
1/8 |
1/4 |
3/8 |
1/2 |
3/4 |
1 |
1 1/4 |
1 1/2 |
2 |
|
STD |
D3 |
10.3 |
13.7 |
17.1 |
21.3 |
26.7 |
33.4 |
42.2 |
48.3 |
60.3 |
|
D2 |
6.8 |
9.2 |
12.5 |
15.8 |
20.9 |
26.6 |
35.1 |
40.9 |
52.5 | |
|
t |
1.7 |
2.2 |
2.3 |
2.7 |
2.8 |
3.4 |
3.6 |
3.7 |
3.9 | |
|
XS |
D2 |
5.5 |
7.7 |
10.7 |
13.9 |
18.9 |
24.3 |
32.5 |
38.1 |
49.2 |
|
t |
2.4 |
3 |
3.2 |
3.7 |
3.9 |
4.6 |
4.9 |
5.10 |
5.6 | |
|
XXS |
D2 |
- |
- |
- |
6.4 |
11 |
15.2 |
22.8 |
27.9 |
38.1 |
|
t |
- |
- |
- |
7.5 |
7.8 |
9.1 |
9.7 |
10.2 |
11.1 | |
|
Sch40 |
D2 |
6.8 |
9.2 |
12.5 |
15.9 |
21 |
26.6 |
35.1 |
40.9 |
52.5 |
|
t |
1.7 |
2.2 |
2.3 |
2.7 |
2.8 |
3.4 |
3.6 |
3.7 |
3.9 | |
|
Sch80 |
D2 |
5.5 |
7.7 |
10.7 |
13.9 |
18.9 |
24.3 |
32.5 |
38.1 |
49.2 |
|
t |
2.4 |
3 |
3.2 |
3.7 |
3.9 |
4.6 |
4.9 |
5.1 |
5.5 | |
|
Sch1600 |
D2 |
- |
- |
- |
11.8 |
15.6 |
20.7 |
29.5 |
34 |
42.9 |
|
t |
- |
- |
- |
4.8 |
5.5 |
6.4 |
6.4 |
7.2 |
8.7 |
说明：1.碳钢管按ANSI B36.10标准。2.不锈钢管按ANSI B36.19标准。
3.STD-标准壁厚 XXS-双倍加强壁厚 XS-加强壁厚 Sch-管子号