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>> 绝缘法兰和绝缘接头 |
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| 首页>>产品中心>>锻钢制螺纹管件系列>>活接头(螺纹/承插) |
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| 公称通径
Nominal Pipe Size |
外径
End DIA |
壁厚
Wall |
螺母厚度
Nut |
螺帽每英寸的螺纹扣数
Threads Per inch |
球面凸缘厚度
Male Flange |
定位口高度
Bearing |
公称装配长度
Length Assem Nominal |
结构尺寸
Laying Length |
流通孔径
Bore |
D min |
C min |
G min |
H |
F min |
h min |
L |
E |
d2 |
DN |
NPS |
承插焊
Socket |
螺纹
Socket |
承插焊
Socket |
螺纹
Socket |
承插焊
Socket |
螺纹
Socket |
6
8
10 |
1/8
1/4
3/8 |
21.8
21.8
25.9 |
14.7
19.1
22.9
|
3.2
3.3
3.5 |
2.5
3.1
3.2 |
3.2
3.2
3.5 |
16
16
14 |
3.2
3.2
3.5 |
1.5
1.5
1.5 |
41
41
46 |
21
21
41 |
7.4
10.9
13.9 |
15
20
25 |
1/2
3/4
1 |
31.2
37.1
45.5 |
27.7
33.5
41.4 |
4.1
4.3
5.0 |
3.8
4.0
4.6 |
3.7
4.1
4.5 |
14
11
11 |
3.7
4.1
4.6 |
1.5
1.8
1.9 |
49
57
62 |
24
29
30 |
17.5
22.2
28.4 |
32
40
50 |
11/4
11/2
2 |
54.9
61.5
75.2 |
50.5
57.2
70.1 |
5.3
5.6
6.1 |
4.9
5.1
5.6 |
5.2
5.6
6.4 |
10
10
10 |
5.4
5.9
6.6 |
2.2
2.3
2.7 |
71
77
86 |
37
38
39 |
36.5
42.4
53.9 |
65
80 |
21/2
3 |
91.7
109.2 |
85.3
102.4 |
7.7
8.3 |
7.1
7.7 |
7.1
8.0 |
8
8 |
7.5
8.3 |
3.1
3.6 |
102
109 |
56
59 |
65.3
79.9 |
●活接头只适用于3000及3000以下级别；管件级别代号与管子壁厚等级的关系见后。
●接管尺寸及承插孔径d1、流通孔径d2和承插孔深度J与ASME
B16.11规定相同
●Unions
only applie to the class 3000 and below it; the relations of
pressure grade and schedule refer to hereafter.
●Dimensions
of pipe, socket diameter d1, broe diameter d2 and the length of the
depth of socket J are same to requirements of ASME
B16.11. |
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