工业管道sch壁厚等级对照表.docx
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工业管道sch壁厚等级对照表
C·SH5s、10s、40s、80s用于不锈钢管件。
·SCH5s、10s、40s、80sappliesforstainlesssteel.
公称通径
NominalPipeSize
外径
OutsideDiameter
公称壁厚T
NorminalWallThickness
NPS
DN
D
SCH5s
SCH10s
SCH10
SCH20
SHC30
SCH40s
STD
SCH40
SCH60
SCH80s
XS
SCH80
SCH100
SCH120
SCH104
SCH160
XXS
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
---
---
---
---
---
---
---
---
---
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
XXS
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）SocketWeldingFittings
GB/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
XXS
9000
SCH80
3000
SCH160
6000
XXS
9000
SCH80
3000
SCH160
6000
XXS
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、中心至承插孔底的尺寸A与同径管件相同。
·TheabovelistshowssizesofthesamepartsofSWfittings.Thesizesofdifferentcodespipes,socketdiameterd1andborediameterd2refertothelistofthepipeoutsidediameter,socketdiameterandborediameterofSWfittings.
·Astothereducingfittings,sizeoftheborediameterd2appliestotherelevantsized2ofthereducingnorminalpipesize,sizeofcentertothebottomofsocketAissametothestraightfittings,
承插焊和螺纹活接头UnionsofSocket-Welding&Threaded
HG/T21634、MSSSP-83
公称通径
NominalPipeSize
外径
EndDIA
壁厚
WallThickness
螺母厚度
Nut
螺帽每英寸的螺纹扣数
ThreadsPerinch
球面凸缘厚度
Male
Flange
定位口高度
Bearin
公称装配长度
LengthAssemNominat
结构尺寸
LayingLength
流通孔径
Bore
Dmin
Cmin
Gmin
H
Fmin
hmin
L
E
d2
DN
NPS
承插焊
Socket
螺纹
Thread
承插焊
Socket
螺纹
Thread
承插焊
Socket
螺纹
Thread
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
24
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.
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