NPS
标号
|
OD(mm)
公称外径
|
|
5S
|
5
|
10S
|
10
|
20
|
30
|
STD
|
40S
|
40
|
60
|
XS
|
80S
|
80
|
100
|
120
|
140
|
160
|
XXS
|
1/8
|
10.3
|
WT
|
|
|
1.24
|
1.24
|
|
1.45
|
1.73
|
1.73
|
1.73
|
|
2.41
|
2.41
|
2.41
|
|
|
|
|
|
Kg/m
|
|
|
0.28
|
0.28
|
|
0.32
|
0.37
|
0.37
|
0.37
|
|
0.47
|
0.47
|
0.47
|
|
|
|
|
|
||
1/4
|
13.7
|
WT
|
|
|
1.65
|
1.65
|
|
1.85
|
2.24
|
2.24
|
2.24
|
|
3.02
|
3.02
|
3.02
|
|
|
|
|
|
Kg/m
|
|
|
0.49
|
0.49
|
|
0.54
|
0.63
|
0.63
|
0.63
|
|
0.8
|
0.8
|
0.8
|
|
|
|
|
|
||
3/8
|
17.1
|
WT
|
|
|
1.65
|
1.65
|
|
1.85
|
2.31
|
2.31
|
2.31
|
|
3.2
|
3.2
|
3.2
|
|
|
|
|
|
Kg/m
|
|
|
0.63
|
0.63
|
|
0.7
|
0.84
|
0.84
|
0.84
|
|
1.1
|
1.1
|
1.1
|
|
|
|
|
|
||
1/2
|
21.3
|
WT
|
1.65
|
1.65
|
2.11
|
2.11
|
|
2.41
|
2.77
|
2.77
|
2.77
|
|
3.73
|
3.73
|
3.73
|
|
|
|
4.78
|
7.47
|
Kg/m
|
0.8
|
0.8
|
1
|
1
|
|
1.12
|
1.27
|
1.27
|
1.27
|
|
1.62
|
1.62
|
1.62
|
|
|
|
1.95
|
2.55
|
||
3/4
|
26.7
|
WT
|
1.65
|
1.65
|
2.11
|
2.11
|
|
2.41
|
2.87
|
2.87
|
2.87
|
|
3.91
|
3.91
|
3.91
|
|
|
|
5.56
|
7.82
|
Kg/m
|
1.02
|
1.02
|
1.28
|
1.28
|
|
1.44
|
1.69
|
1.69
|
1.69
|
|
2.2
|
2.2
|
2.2
|
|
|
|
2.9
|
3.64
|
||
1
|
33.4
|
WT
|
1.65
|
1.65
|
2.77
|
2.77
|
|
2.9
|
3.38
|
3.38
|
3.38
|
|
4.55
|
4.55
|
4.55
|
|
|
|
6.35
|
9.09
|
Kg/m
|
1.29
|
1.29
|
2.09
|
2.09
|
|
2.18
|
2.5
|
2.5
|
2.5
|
|
3.24
|
3.24
|
3.24
|
|
|
|
4.24
|
5.45
|
||
11/4
|
42.2
|
WT
|
1.65
|
1.65
|
2.77
|
2.77
|
|
2.97
|
3.56
|
3.56
|
3.56
|
|
4.85
|
4.85
|
4.85
|
|
|
|
6.35
|
9.7
|
Kg/m
|
1.65
|
1.65
|
2.69
|
2.69
|
|
2.87
|
3.39
|
3.39
|
3.39
|
|
4.47
|
4.47
|
4.47
|
|
|
|
5.61
|
7.77
|
||
11/2
|
48.3
|
WT
|
1.65
|
1.65
|
2.77
|
2.77
|
|
3.18
|
3.68
|
3.68
|
3.68
|
|
5.08
|
5.08
|
5.08
|
|
|
|
7.14
|
10.2
|
Kg/m
|
1.9
|
1.9
|
3.11
|
3.11
|
|
3.54
|
4.05
|
4.05
|
4.05
|
|
5.41
|
5.41
|
5.41
|
|
|
|
7.25
|
9.55
|
||
2
|
60.3
|
WT
|
1.65
|
1.65
|
2.77
|
2.77
|
|
3.18
|
3.91
|
3.91
|
3.91
|
|
5.54
|
5.54
|
5.54
|
|
|
|
8.74
|
11.1
|
Kg/m
|
2.39
|
2.39
|
3.93
|
3.93
|
|
4.48
|
5.44
|
5.44
|
5.44
|
|
7.48
|
7.48
|
7.48
|
|
|
|
11.1
|
13.4
|
||
21/2
|
73
|
WT
|
2.11
|
2.11
|
3.05
|
3.05
|
|
4.78
|
5.16
|
5.16
|
5.16
|
|
7.01
|
7.01
|
7.01
|
|
|
|
9.53
|
14
|
Kg/m
|
3.69
|
3.69
|
5.26
|
5.26
|
|
8.04
|
8.63
|
8.63
|
8.63
|
|
11.4
|
11.4
|
11.4
|
|
|
|
14.9
|
20.4
|
||
3
|
88.9
|
WT
|
2.11
|
2.11
|
3.05
|
3.05
|
|
4.78
|
5.49
|
5.49
|
5.49
|
|
7.62
|
7.62
|
7.62
|
|
|
|
11.1
|
15.2
|
Kg/m
|
4.52
|
4.52
|
6.46
|
6.46
|
|
9.92
|
11.3
|
11.3
|
11.3
|
|
15.3
|
15.3
|
15.3
|
|
|
|
21.4
|
27.7
|
||
31/2
|
102
|
WT
|
2.11
|
2.11
|
3.05
|
3.05
|
|
4.78
|
5.74
|
5.74
|
5.74
|
|
8.08
|
8.08
|
8.08
|
|
|
|
|
|
Kg/m
|
5.18
|
5.18
|
7.41
|
7.41
|
|
114
|
13.6
|
13.6
|
13.6
|
|
18.6
|
18.6
|
18.6
|
|
|
|
|
|
||
4
|
114
|
WT
|
2.11
|
2.11
|
3.05
|
3.05
|
|
4.78
|
6.02
|
6.02
|
6.02
|
|
8.56
|
8.56
|
8.56
|
|
11.1
|
|
13.5
|
17.1
|
Kg/m
|
5.84
|
5.84
|
8.37
|
8.37
|
|
12.9
|
16.1
|
16.1
|
16.1
|
|
22.3
|
22.3
|
22.3
|
|
28.3
|
|
33.5
|
41
|
||
5
|
141
|
WT
|
2.77
|
2.77
|
3.4
|
3.4
|
|
|
6.55
|
6.55
|
6.55
|
|
9.53
|
9.53
|
9.53
|
|
12.7
|
|
15.9
|
19.1
|
Kg/m
|
9.46
|
9.46
|
11.6
|
11.6
|
|
|
21.8
|
21.8
|
21.8
|
|
31
|
31
|
31
|
|
40.3
|
|
49.1
|
57.4
|
||
6
|
168
|
WT
|
2.77
|
2.77
|
3.4
|
3.4
|
|
|
7.11
|
7.11
|
7.11
|
|
11
|
11
|
11
|
|
14.3
|
|
18.3
|
22
|
Kg/m
|
11.3
|
11.3
|
13.8
|
13.8
|
|
|
28.3
|
28.3
|
28.3
|
|
42.6
|
42.6
|
42.6
|
|
54.2
|
|
67.6
|
79.2
|
||
8
|
219
|
WT
|
2.77
|
2.77
|
3.76
|
3.76
|
6.35
|
7.04
|
8.18
|
8.18
|
8.18
|
10.3
|
12.7
|
12.7
|
12.7
|
15.1
|
18.3
|
20.6
|
23
|
22.2
|
Kg/m
|
14.8
|
14.8
|
20
|
20
|
33.3
|
36.8
|
42.6
|
42.6
|
42.6
|
53.1
|
64.6
|
64.6
|
64.6
|
75.9
|
90.4
|
101
|
111
|
108
|
||
10
|
273
|
WT
|
3.4
|
3.4
|
4.19
|
4.19
|
6.35
|
7.8
|
9.27
|
9.27
|
9.27
|
12.7
|
12.7
|
12.7
|
15.1
|
18.3
|
21.4
|
25.4
|
28.6
|
25.4
|
Kg/m
|
22.6
|
22.6
|
27.8
|
27.8
|
41.8
|
51
|
60.3
|
60.3
|
60.3
|
81.5
|
81.5
|
81.5
|
96
|
115
|
133
|
155
|
172
|
155
|
||
12
|
324
|
WT
|
3.96
|
3.96
|
4.57
|
4.57
|
6.35
|
8.38
|
9.53
|
9.53
|
10.3
|
14.3
|
12.7
|
12.7
|
17.5
|
21.4
|
25.4
|
28.6
|
33.3
|
25.4
|
Kg/m
|
31.2
|
31.2
|
36
|
36
|
49.7
|
65.2
|
73.9
|
73.9
|
79.7
|
109
|
97.5
|
97.5
|
132
|
160
|
187
|
208
|
239
|
187
|
||
14
|
356
|
WT
|
3.96
|
3.96
|
4.78
|
6.35
|
7.92
|
9.53
|
9.53
|
|
11.1
|
15.1
|
12.7
|
|
19.1
|
23.8
|
27.8
|
31.8
|
35.7
|
|
Kg/m
|
34.3
|
34.3
|
41.4
|
54.7
|
67.9
|
81.3
|
81.3
|
|
94.6
|
127
|
107
|
|
158
|
195
|
225
|
254
|
282
|
|
||
16
|
406
|
WT
|
4.19
|
4.19
|
4.78
|
6.35
|
7.92
|
9.53
|
9.53
|
|
12.7
|
16.7
|
12.7
|
|
21.4
|
26.2
|
31
|
36.5
|
40.5
|
|
Kg/m
|
41.6
|
41.6
|
47.3
|
62.6
|
77.8
|
93.3
|
93.3
|
|
123
|
160
|
123
|
|
204
|
246
|
287
|
333
|
365
|
|
||
18
|
457
|
WT
|
4.19
|
4.19
|
4.78
|
6.35
|
7.92
|
11.1
|
9.53
|
|
14.3
|
19.1
|
12.7
|
|
23.8
|
29.4
|
34.9
|
39.7
|
45.2
|
|
Kg/m
|
46.8
|
46.8
|
53.3
|
70.6
|
87.7
|
122
|
105
|
|
156
|
206
|
139
|
|
255
|
310
|
364
|
408
|
459
|
|
||
20
|
508
|
WT
|
4.78
|
4.78
|
5.54
|
6.35
|
9.53
|
12.7
|
9.53
|
|
15.1
|
20.6
|
12.7
|
|
26.2
|
32.5
|
38.1
|
44.5
|
50
|
|
Kg/m
|
59.3
|
59.3
|
68.6
|
78.6
|
117
|
155
|
117
|
|
193
|
248
|
155
|
|
311
|
382
|
441
|
508
|
565
|
|
||
22
|
559
|
WT
|
4.78
|
4.78
|
5.54
|
6.35
|
9.53
|
12.7
|
9.53
|
|
|
22.2
|
12.7
|
|
28.6
|
34.9
|
41.3
|
47.6
|
54
|
|
Kg/m
|
65.3
|
65.3
|
75.6
|
86.5
|
129
|
171
|
129
|
|
|
294
|
171
|
|
374
|
451
|
527
|
601
|
672
|
|
||
24
|
610
|
WT
|
5.54
|
5.54
|
6.35
|
6.35
|
9.53
|
14.3
|
9.53
|
|
17.5
|
24.6
|
12.7
|
|
31
|
38.9
|
46
|
52.4
|
59.5
|
|
Kg/m
|
82.6
|
82.6
|
94.5
|
94.5
|
141
|
210
|
141
|
|
255
|
355
|
187
|
|
442
|
548
|
640
|
720
|
808
|
|
||
26
|
660
|
WT
|
|
|
|
7.92
|
12.7
|
|
9.53
|
|
|
|
12.7
|
|
|
|
|
|
|
|
Kg/m
|
|
|
|
127
|
203
|
|
153
|
|
|
|
203
|
|
|
|
|
|
|
|
||
28
|
711
|
WT
|
|
|
|
7.92
|
12.7
|
15.9
|
9.53
|
|
|
|
12.7
|
|
|
|
|
|
|
|
Kg/m
|
|
|
|
137
|
219
|
272
|
165
|
|
|
|
219
|
|
|
|
|
|
|
|
||
30
|
762
|
WT
|
6.35
|
6.35
|
7.92
|
7.92
|
12.7
|
15.9
|
9.53
|
|
|
|
12.7
|
|
|
|
|
|
|
|
Kg/m
|
118
|
118
|
147
|
147
|
235
|
292
|
177
|
|
|
|
235
|
|
|
|
|
|
|
|
||
32
|
813
|
WT
|
|
|
|
7.92
|
12.7
|
15.9
|
9.53
|
|
17.5
|
|
12.7
|
|
|
|
|
|
|
|
Kg/m
|
|
|
|
157
|
251
|
312
|
189
|
|
343
|
|
251
|
|
|
|
|
|
|
|
||
34
|
864
|
WT
|
|
|
|
7.92
|
12.7
|
15.9
|
9.53
|
|
17.5
|
|
12.7
|
|
|
|
|
|
|
|
Kg/m
|
|
|
|
167
|
267
|
332
|
201
|
|
365
|
|
267
|
|
|
|
|
|
|
|
||
36
|
914
|
WT
|
|
|
|
7.92
|
12.7
|
15.9
|
9.53
|
|
19.1
|
|
12.7
|
|
|
|
|
|
|
|
Kg/m
|
|
|
|
177
|
282
|
352
|
213
|
|
420
|
|
282
|
|
|
|
|
|
|
|