2024年3月29日发(作者：完颜思源)
英寸
3/8
1/2
3/4
1
11/4
11/2
2
21/2
3
4
5
6
8
10
12
14
16
18
20
22
24
30
DN
10
15
20
25
(32)
40
50
(65)
80
100
150
200
250
300
350
400
450
500
550
600
750
外径mm
17.1
21.3
26.7
33.4
42
48.3
60.3
73
88.9
114.3
168.3
219.1
273.1
323.7
355.6
400.4
457
508
559
610
762
SCH5s
mm
1.2
1.65
1.65
1.65
1.65
1.65
1.65
2.0
2.0
2.0
2.0
2.8
2.8
3.5
4.0
4.0
4.5
kg/m
0.47
0.82
1.02
1.30
1.62
1.86
2.34
3.70
4.36
5.61
9.62
11.58
15.15
23.61
32.13
35.24
45.22
mm
SCH10s
kg/m
0.62
1.00
1.25
2.19
2.75
3.17
4.01
5.48
6.46
8.33
11.96
14.41
21.53
26.93
36.10
43.93
50.18
mm
2.0
2.5
2.5
3.0
3.0
3.0
3.5
3.5
4.0
4.0
5.0
5.0
6.5
6.5
6.5
1.6
2.0
2.0
2.8
2.8
2.8
2.8
3.0
3.0
3.0
3.5
3.5
4.0
4.0
4.5
5.0
5.0
SCH20s
kg/m
0.75
1.22
1.53
2.33
2.93
3.38
4.95
6.35
8.51
11.01
16.90
20.40
34.57
43.36
51.82
3.5
4.5
4.5
5.0
5.0
5.5
6.5
6.5
6.5
8.0
8.0
8.0
9.5
9.5
9.5
mm
SCH20
kg/mmm
SCH30
kg/mmm
2.5
3.0
3.0
3.5
3.5
4.0
SCH40s
kg/m
0.91
1.43
1.80
2.67
3.37
4.41
5.61
8.89
11.50
16.22
21.72
28.21
42.25
62.66
75.02
mm
2.5
3.0
3.0
3.5
3.5
4.0
4.0
5.0
5.5
6.0
6.5
7.0
8.0
9.5
10.0
11.0
13.0
14.0
15.0
17.0
18.0
SCH40
kg/m
0.89
1.41
1.78
2.63
3.33
4.34
5.52
8.75
11.33
15.98
21.40
27.79
41.63
61.73
77.68
93.58
125.99
152.94
182.36
227.22
262.78
5.0
6.0
6.5
7.0
8.0
9.5
10.0
13.0
14.0
15.0
17.0
19.0
20.0
22.0
25.0
mm
SCH60
kg/mmm
SCH8
3.2
4.0
4.0
4.5
5.0
5.0
6.785.5
7.0
7.5
8.5
9.5
11.0
13.0
15.0
17.0
4.88
7.93
9.38
13.44
16.65
20.04
34.06
42.72
51.05
68.65
78.52
88.58
116.78
128.73
140.68
6.5
7.0
8.0
8.5
9.5
9.5
11.0
13.0
13.0
14.0
25.89
36.60
52.28
66.34
81.17
92.89
120.98
158.69
175.04
205.76
4.0
5.0
5.5
6.0
6.5
7.0
8.0
9.5
9.5
10.36
13.22
18.47
26.04
37.13
51.54
83.35
107.37
126.14
163.08
205.20
240.68
291.33
360.65
(125)141.3
备注:①SCH**s指奥氏不锈钢,壁厚超过SCH80s按碳钢管选用
②带括号者不推荐使用
SCH80s
kg/m
1.11
1.80
2.30
3.32
4.63
5.38
7.50
12.09
15.30
22.45
31.03
43.23
67.03
96.87
131.06
mm
3.5
4.0
4.0
4.5
5.0
5.0
5.5
7.0
7.5
8.5
9.5
11.0
13.0
15.0
17.0
19.0
22.0
24.0
26.0
28.0
32.0
SCH80
kg/m
1.17
1.78
2.27
3.27
4.56
5.30
7.39
11.91
15.07
22.11
30.57
42.59
66.04
95.43
129.12
157.90
208.33
256.27
309.04
366.64
456.11
15.0
18.0
22.0
24.0
26.0
30.0
32.0
35.0
38.0
mm
SCH100
kg/mmm
SCH120
kg/mmm
SCH140
kg/mmm
SCH160
kg/m
2.10
2.92
4.41
5.69
7.08
10.79
15.58
21.16
34.52
48.93
66.58
115.41
169.17
244.00
284.08
361.02
457.2
564.71
672.48
813.78
mm
7.5
8.0
9.0
10.0
10.0
11.0
14.0
15.0
17.0
19.0
22.0
23.0
25.0
26.0
XXS
kg/m
2.68
3.75
5.55
7.89
9.37
13.29
21.40
27.37
40.66
56.69
79.21
111.17
152.89
191.71
5.0
5.5
6.5
6.5
7.0
7.0
8.0
9.0
11.0
13.0
14.0
75.46
113.19
164.38
196.49
243.64
315.89
375.62
452.26
536.01
18.0
22.0
25.0
28.0
32.0
35.0
38.0
42.0
45.0
9.15
13.42
17.76
27.94
40.71
53.17
89.22
136.17
184.95
20.0
25.0
28.0
98.15
152.89
205.07
255.67
328.47
411.33
513.79
604.86
715.53
8.5
9.5
11.0
14.0
16.0
18.0
24.0
28.0
34.0
36.0
40.0
45.0
50.0
54.0
60.0
226.4832.0
295.1336.0
364.2340.0
440.4345.0
535.4748.0
626.9852.0
2024年3月29日发(作者：完颜思源)
英寸
3/8
1/2
3/4
1
11/4
11/2
2
21/2
3
4
5
6
8
10
12
14
16
18
20
22
24
30
DN
10
15
20
25
(32)
40
50
(65)
80
100
150
200
250
300
350
400
450
500
550
600
750
外径mm
17.1
21.3
26.7
33.4
42
48.3
60.3
73
88.9
114.3
168.3
219.1
273.1
323.7
355.6
400.4
457
508
559
610
762
SCH5s
mm
1.2
1.65
1.65
1.65
1.65
1.65
1.65
2.0
2.0
2.0
2.0
2.8
2.8
3.5
4.0
4.0
4.5
kg/m
0.47
0.82
1.02
1.30
1.62
1.86
2.34
3.70
4.36
5.61
9.62
11.58
15.15
23.61
32.13
35.24
45.22
mm
SCH10s
kg/m
0.62
1.00
1.25
2.19
2.75
3.17
4.01
5.48
6.46
8.33
11.96
14.41
21.53
26.93
36.10
43.93
50.18
mm
2.0
2.5
2.5
3.0
3.0
3.0
3.5
3.5
4.0
4.0
5.0
5.0
6.5
6.5
6.5
1.6
2.0
2.0
2.8
2.8
2.8
2.8
3.0
3.0
3.0
3.5
3.5
4.0
4.0
4.5
5.0
5.0
SCH20s
kg/m
0.75
1.22
1.53
2.33
2.93
3.38
4.95
6.35
8.51
11.01
16.90
20.40
34.57
43.36
51.82
3.5
4.5
4.5
5.0
5.0
5.5
6.5
6.5
6.5
8.0
8.0
8.0
9.5
9.5
9.5
mm
SCH20
kg/mmm
SCH30
kg/mmm
2.5
3.0
3.0
3.5
3.5
4.0
SCH40s
kg/m
0.91
1.43
1.80
2.67
3.37
4.41
5.61
8.89
11.50
16.22
21.72
28.21
42.25
62.66
75.02
mm
2.5
3.0
3.0
3.5
3.5
4.0
4.0
5.0
5.5
6.0
6.5
7.0
8.0
9.5
10.0
11.0
13.0
14.0
15.0
17.0
18.0
SCH40
kg/m
0.89
1.41
1.78
2.63
3.33
4.34
5.52
8.75
11.33
15.98
21.40
27.79
41.63
61.73
77.68
93.58
125.99
152.94
182.36
227.22
262.78
5.0
6.0
6.5
7.0
8.0
9.5
10.0
13.0
14.0
15.0
17.0
19.0
20.0
22.0
25.0
mm
SCH60
kg/mmm
SCH8
3.2
4.0
4.0
4.5
5.0
5.0
6.785.5
7.0
7.5
8.5
9.5
11.0
13.0
15.0
17.0
4.88
7.93
9.38
13.44
16.65
20.04
34.06
42.72
51.05
68.65
78.52
88.58
116.78
128.73
140.68
6.5
7.0
8.0
8.5
9.5
9.5
11.0
13.0
13.0
14.0
25.89
36.60
52.28
66.34
81.17
92.89
120.98
158.69
175.04
205.76
4.0
5.0
5.5
6.0
6.5
7.0
8.0
9.5
9.5
10.36
13.22
18.47
26.04
37.13
51.54
83.35
107.37
126.14
163.08
205.20
240.68
291.33
360.65
(125)141.3
备注:①SCH**s指奥氏不锈钢,壁厚超过SCH80s按碳钢管选用
②带括号者不推荐使用
SCH80s
kg/m
1.11
1.80
2.30
3.32
4.63
5.38
7.50
12.09
15.30
22.45
31.03
43.23
67.03
96.87
131.06
mm
3.5
4.0
4.0
4.5
5.0
5.0
5.5
7.0
7.5
8.5
9.5
11.0
13.0
15.0
17.0
19.0
22.0
24.0
26.0
28.0
32.0
SCH80
kg/m
1.17
1.78
2.27
3.27
4.56
5.30
7.39
11.91
15.07
22.11
30.57
42.59
66.04
95.43
129.12
157.90
208.33
256.27
309.04
366.64
456.11
15.0
18.0
22.0
24.0
26.0
30.0
32.0
35.0
38.0
mm
SCH100
kg/mmm
SCH120
kg/mmm
SCH140
kg/mmm
SCH160
kg/m
2.10
2.92
4.41
5.69
7.08
10.79
15.58
21.16
34.52
48.93
66.58
115.41
169.17
244.00
284.08
361.02
457.2
564.71
672.48
813.78
mm
7.5
8.0
9.0
10.0
10.0
11.0
14.0
15.0
17.0
19.0
22.0
23.0
25.0
26.0
XXS
kg/m
2.68
3.75
5.55
7.89
9.37
13.29
21.40
27.37
40.66
56.69
79.21
111.17
152.89
191.71
5.0
5.5
6.5
6.5
7.0
7.0
8.0
9.0
11.0
13.0
14.0
75.46
113.19
164.38
196.49
243.64
315.89
375.62
452.26
536.01
18.0
22.0
25.0
28.0
32.0
35.0
38.0
42.0
45.0
9.15
13.42
17.76
27.94
40.71
53.17
89.22
136.17
184.95
20.0
25.0
28.0
98.15
152.89
205.07
255.67
328.47
411.33
513.79
604.86
715.53
8.5
9.5
11.0
14.0
16.0
18.0
24.0
28.0
34.0
36.0
40.0
45.0
50.0
54.0
60.0
226.4832.0
295.1336.0
364.2340.0
440.4345.0
535.4748.0
626.9852.0