sch壁厚等级对照表.docx
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sch壁厚等级对照表
公称通径
NominalPipeSize
外径
OutsideDiameter
公称壁厚T
NorminalWallThickness
NPS
BN
D
SCH5s
SCH10s
SCH10
SCH20
SHC30
SCH40s
STD
SCH40
SCH60
SCH80s
*S
SCH80
SCH100
SCH120
SCH104
SCH160
**S
1/8
1/4
3/8
6
8
10
10.3
13.7
17.1
---
---
---
1.24
1.65
1.65
---
---
---
---
---
---
---
---
---
1.73
2.24
2.31
1.73
2.24
2.31
1.73
2.24
2.31
---
---
---
2.41
3.02
3.20
2.41
3.02
3.20
2.41
3.02
3.20
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
1/2
3/4
1
15
20
25
21.3
26.7
33.4
1.65
1.65
1.65
2.11
2.11
2.77
---
---
---
---
---
---
---
---
---
2.77
2.87
3.38
2.77
2.87
3.38
2.77
2.87
3.38
---
---
---
3.73
3.91
4.55
3.73
3.91
4.55
3.73
3.91
4.55
---
---
---
---
---
---
---
---
---
4.78
5.56
6.35
7.47
7.82
9.09
11/4
11/2
2
32
40
50
42.2
48.3
60.3
1.65
1.65
1.65
2.77
2.77
2.77
---
---
---
---
---
---
---
---
---
3.56
3.68
3.91
3.56
3.68
3.91
3.56
3.68
3.91
---
---
---
4.85
5.08
5.54
4.85
5.08
5.54
4.85
5.08
5.54
---
---
---
---
---
---
---
---
---
6.35
7.14
8.74
9.70
10.15
11.07
21/2
3
31/2
65
80
90
73.0
88.9
101.6
2.11
2.11
2.11
3.05
3.05
3.05
---
---
---
---
---
---
---
---
---
5.16
5.49
5.74
5.16
5.49
5.74
5.16
5.49
5.74
---
---
---
7.01
7.62
8.08
7.01
7.62
8.08
7.01
7.62
8.08
---
---
---
---
---
---
---
---
---
9.53
11.13
---
14.02
15.24
---
4
5
6
100
125
150
114.3
141.3
168.3
2.11
2.77
2.77
3.05
3.40
3.40
---
---
---
---
---
---
---
---
---
6.02
6.55
7.11
6.02
6.55
7.11
6.02
6.55
7.11
---
---
---
8.56
9.53
10.97
8.56
9.53
10.97
8.56
9.53
10.97
---
---
---
11.13
12.70
14.27
---
---
---
13.49
15.88
18.26
17.12
19.05
21.95
8
10
12
200
250
300
219.1
273.1
323.9
2.77
3.40
3.96
3.76
4.19
4.57
---
---
---
6.35
6.35
6.35
7.04
7.80
8.38
8.18
9.27
9.53
8.18
9.27
9.53
8.18
9.27
10.31
10.31
12.70
14.27
12.70
12.70
12.70
12.70
12.70
12.70
12.70
15.09
17.48
15.09
18.26
21.44
18.26
21.44
25.40
20.62
25.40
28.58
23.01
28.58
33.32
22.23
25.40
25.40
14
16
18
350
400
450
355.6
406.4
457.2
3.96
4.19
4.19
4.78
4.78
4.78
6.35
6.35
6.35
7.92
7.92
7.92
9.53
9.53
11.13
---
---
---
9.53
9.53
9.53
11.13
12.70
14.27
15.09
16.66
19.05
---
---
---
12.70
12.70
12.70
19.05
21.44
23.83
23.83
26.19
29.36
27.79
30.96
34.93
31.75
36.53
39.67
35.71
40.49
45.24
---
---
---
20
22
24
500
---
600
508
559
610
4.78
4.78
5.54
5.54
5.54
6.35
6.35
6.35
6.35
9.53
9.53
9.53
12.70
12.70
14.27
---
---
---
9.53
9.53
9.53
15.09
---
17.48
20.62
22.23
24.61
---
---
---
12.70
12.70
12.70
26.19
28.58
30.96
32.54
34.93
38.89
38.10
41.28
46.02
44.45
47.63
52.37
50.01
53.98
59.54
---
---
---
26
28
30
---
700
---
660
711
762
---
---
6.35
---
---
7.92
7.92
7.92
7.92
12.70
12.70
12.70
---
15.88
15.88
---
---
---
9.53
9.53
9.53
---
---
---
---
---
---
---
---
---
12.70
12.70
12.70
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
32
34
36
800
---
900
813
864
914
---
---
---
---
---
---
7.92
7.92
7.92
12.70
12.70
12.70
15.88
15.88
15.88
---
---
---
9.53
9.53
9.53
17.48
17.48
19.05
---
---
---
---
---
---
12.70
12.70
12.70
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
38
40
42
---
1000
---
965
1016
1067
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
9.53
9.53
9.53
---
---
---
---
---
---
---
---
---
12.70
12.70
12.70
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
44
46
48
1100
---
1200
1118
1168
1219
9.53
9.53
9.53
12.70
12.70
12.70
---
---
---
---
---
---
---
---
---
C·SH5s、10s、40s、80s用于不锈钢管件。
·SCH5s、10s、40s、80sappliesforstainlesssteel.
JISB2311、B2312、B2313
公称通径
NominalPipeSize
外径
OutsideDiameter
公称壁厚T
NorminalWallThickness
DN
NPS
D
SGP
SCH5s
SH10s
SCH10
SCH20
SCH30
SCH40s
STD
SCH40
SCH60
SCH120
SCH140
SCH160
**S
15
20
25
1/2
3/4
1
21.7
27.2
34.0
2.8
2.8
3.2
1.7
1.7
1.7
2.1
2.1
2.8
---
---
---
---
---
---
---
---
---
2.8
2.9
3.4
2.8
2.9
3.4
SCH80s
SCH100
3.7
3.9
4.5
3.7
3.9
4.5
3.7
3.9
4.5
---
---
---
---
---
---
---
---
---
4.8
5.6
6.4
7.5
7.8
9.1
32
40
50
11/4
11/2
2
42.7
48.6
60.5
3.5
3.5
3.8
1.7
1.7
1.7
2.8
2.8
2.8
---
---
---
---
---
---
---
---
---
3.6
3.7
3.9
3.6
3.7
3.9
3.6
3.7
3.9
---
---
---
4.9
5.1
5.5
4.9
5.1
5.5
4.9
5.1
5.5
---
---
---
---
---
---
---
---
---
6.4
7.1
8.7
9.7
10.2
11.1
65
80
90
21/2
3
31/2
76.3
89.1
101.6
4.2
4.2
4.2
2.1
2.1
2.1
3.0
3.0
3.0
---
---
---
---
---
---
---
---
---
5.2
5.5
5.7
5.2
5.5
5.7
5.2
5.5
5.7
---
---
---
7.0
7.6
8.1
7.0
7.6
8.1
7.0
7.6
8.1
---
---
---
---
---
---
---
---
---
9.5
11.1
---
14.0
15.2
---
100
125
150
4
5
6
114.3
139.8
165.2
4.5
4.5
5.0
2.1
2.8
2.8
3.0
3.4
3.4
---
---
---
---
---
---
---
---
---
6.0
6.6
7.1
6.0
6.6
7.1
6.0
6.6
7.1
---
---
---
8.6
9.5
11.0
8.6
9.5
11.0
8.6
9.5
11.0
---
---
---
11.1
12.7
14.3
---
---
---
13.5
15.9
18.2
17.1
19.0
21.9
200
250
300
8
10
12
216.3
267.4
318.5
5.8
6.6
6.9
2.8
3.4
4.0
4.0
4.0
4.5
---
---
---
6.4
6.4
6.4
7.0
7.8
8.4
8.2
9.3
9.5
8.2
9.3
9.5
8.2
9.3
10.3
10.3
12.7
14.3
12.7
12.7
12.7
12.7
12.7
12.7
12.7
15.1
17.4
15.1
18.3
21.4
18.2
21.4
25.4
20.6
25.4
28.6
23.0
28.6
33.3
22.2
25.4
25.4
350
400
450
14
16
18
355.6
406.4
457.2
7.9
7.9
7.9
4.0
4.2
4.2
4.8
4.8
4.8
6.4
6.4
6.4
7.9
7.9
7.9
9.5
9.5
11.1
9.5
9.5
9.5
9.5
9.5
9.5
11.1
12.7
14.3
15.1
16.7
19.0
---
---
---
12.7
12.7
12.7
19.0
21.4
23.8
23.8
26.2
29.4
27.8
30.9
34.9
31.8
36.5
39.7
35.7
40.5
45.2
---
---
---
500
550
600
20
22
24
508.0
558.8
609.6
7.9
---
---
4.8
4.8
5.5
5.5
5.5
6.4
6.4
6.4
6.4
9.5
9.5
9.5
12.7
12.7
14.3
9.5
9.5
9.5
9.5
9.5
9.5
15.1
---
17.5
20.6
22.2
24.6
---
---
---
12.7
12.7
12.7
26.2
28.6
31.0
32.5
34.9
38.9
38.1
41.3
46.0
44.4
47.6
52.4
50.0
54.0
59.5
---
---
---
650
700
750
26
28
30
660.4
711.2
762.0
---
---
---
---
---
6.4
---
---
7.9
7.9
7.9
7.9
12.7
12.7
12.7
---
15.9
15.9
---
---
9.5
9.5
9.5
9.5
---
---
---
---
---
---
---
---
---
12.7
12.7
12.7
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
800
850
900
32
34
36
812.8
863.6
914.4
---
---
---
---
---
---
---
---
---
7.9
7.9
7.9
12.7
12.7
12.7
15.9
15.9
15.9
---
---
---
9.5
9.5
9.5
17.5
17.5
19.0
---
---
---
---
---
---
12.7
12.7
12.7
---
---
---
---
---
承插焊管件
（一）SocketWeldingFittingsGB/T14383、SH3410、HG/T21634、ASMEB16.11、JISB2316
公称通径
NominalPipeSize
承插孔深度
DepthofSocket
壁厚
WallThickness
中心至承插孔底
CentertoBottomofSocket
A
Cmin
90°弯头、三通、四通
90°Elbow、Tee、Cross
45°弯头
45°Elbow
DN
NPS
Jmin
SCH80
3000
SCH160
6000
**S
9000
SCH80
3000
SCH160
6000
**S
9000
SCH80
3000
SCH160
6000
**S
9000
6
8
10
1/8
1/4
3/8
10
10
10
3.2
3.3
4.0
3.5
4.0
4.4
---
---
---
11
11
14
11
14
16
---
---
---
8
8
8
8
8
11
---
---
---
15
20
25
1/2
3/4
1
10
13
13
4.5
5.0
5.6
6.0
7.0
8.0
9.5
10.0
11.5
16
19
22
19
22
27
25
28
32
11
13
14
13
14
18
16
19
21
32
40
50
11/4
11/2
2
13
13
16
6.3
6.4
7.0
8.0
9.0
11.0
12.0
13.0
14.0
27
32
38
32
38
41
35
38
54
18
21
25
21
25
29
22
25
28
65
80
100
21/2
3
4
16
16
19
8.9
10.0
10.0
12.5
13.8
---
---
---
---
41
57
67
57
64
---
---
---
---
29
32
41
32
35
---
---
---
---
·本表列出的为承插焊管件各相同部分尺寸，不同标准规定的接管尺寸及承插孔径d1、流通孔径d2尺寸见承插焊管件的接管外径、承插孔径及流通孔尺寸表。
·当产品为异径时，流通孔d2的尺寸用异径公称通径相对的d2尺寸、中心至
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