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.docx
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工业管道sch壁厚等级对照表
CSH5s、10s、40s、80s用于不锈钢管件。
SCH5s、10s、40s、80sappliesforstainlesssteel.
公称通径
NominalPipeSize
外径
Outside
Diameter
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
6
10.3
---
1.24
---
---
---
1.73
1.73
1.73
---
2.41
2.41
2.41
---
---
---
---
---
1/4
8
13.7
—
1.65
—
—
—
2.24
2.24
2.24
—
3.02
3.02
3.02
—
—
—
—
—
3/8
10
17.1
—
1.65
—
—
—
2.31
2.31
2.31
—
3.20
3.20
3.20
—
—
—
—
—
1/2
15
21.3
1.65
2.11
2.77
2.77
2.77
3.73
3.73
3.73
4.78
7.47
3/4
20
26.7
1.65
2.11
---
---
---
2.87
2.87
2.87
---
3.91
3.91
3.91
---
---
---
5.56
7.82
1
25
33.4
1.65
2.77
---
---
---
3.38
3.38
3.38
---
4.55
4.55
4.55
---
---
---
6.35
9.09
11/4
32
42.2
1.65
2.77
3.56
3.56
3.56
4.85
4.85
4.85
6.35
9.70
11/2
40
48.3
1.65
2.77
---
---
---
3.68
3.68
3.68
---
5.08
5.08
5.08
---
---
---
7.14
10.15
2
50
60.3
1.65
2.77
---
---
---
3.91
3.91
3.91
---
5.54
5.54
5.54
---
---
---
8.74
11.07
21/2
65
73.0
2.11
3.05
5.16
■
5.16
5.16
7.01
7.01
7.01
9.53
14.02
3
80
88.9
2.11
3.05
---
---
---
5.49
5.49
5.49
---
7.62
7.62
7.62
---
---
---
11.13
15.24
31/2
90
101.6
2.11
3.05
---
---
---
5.74
5.74
5.74
---
8.08
8.08
8.08
---
---
---
---
---
4
100
114.3
2.11
3.05
6.02
6.02
6.02
8.56
8.56
8.56
11.13
13.49
17.12
5
125
141.3
2.77
3.40
---
---
---
6.55
6.55
6.55
---
9.53
9.53
9.53
---
12.70
---
15.88
19.05
6
150
168.3
2.77
3.40
---
---
---
7.11
7.11
7.11
---
10.97
10.97
10.97
---
14.27
---
18.26
21.95
8
200
219.1
2.77
3.76
6.35
7.04
8.18
8.18
8.18
10.31
12.70
12.70
12.70
15.09
18.26
20.62
23.01
22.23
10
250
273.1
3.40
4.19
—
6.35
7.80
9.27
9.27
9.27
12.70
12.70
12.70
15.09
18.26
21.44
25.40
28.58
25.40
12
300
323.9
3.96
4.57
—
6.35
8.38
9.53
9.53
10.31
14.27
12.70
12.70
17.48
21.44
25.40
28.58
33.32
25.40
14
350
355.6
3.96
4.78
6.35
7.92
9.53
9.53
11.13
15.09
12.70
19.05
23.83
27.79
31.75
35.71
16
400
406.4
4.19
4.78
6.35
7.92
9.53
---
9.53
12.70
16.66
---
12.70
21.44
26.19
30.96
36.53
40.49
---
18
450
457.2
4.19
4.78
6.35
7.92
11.13
---
9.53
14.27
19.05
---
12.70
23.83
29.36
34.93
39.67
45.24
---
20
500
508
4.78
5.54
6.35
9.53
12.70
9.53
15.09
20.62
12.70
26.19
32.54
38.10
44.45
50.01
22
—
559
4.78
5.54
6.35
9.53
12.70
—
9.53
—
22.23
—
12.70
28.58
34.93
41.28
47.63
53.98
—
24
600
610
9.53
14.27
—
9.53
17.48
24.61
—
12.70
38.89
46.02
52.37
59.54
—
5.54
6.35
6.35
30.96
26
660
7.92
12.70
9.53
12.70
28
700
711
---
---
7.92
12.70
15.88
---
9.53
---
---
---
12.70
---
---
---
---
---
---
30
---
762
6.35
7.92
7.92
12.70
15.88
---
9.53
---
---
---
12.70
---
---
---
---
32
800
813
7.92
12.70
15.88
9.53
17.48
12.70
34
---
864
---
---
7.92
12.70
15.88
---
9.53
17.48
---
---
12.70
---
---
---
---
---
---
36
900
914
---
---
7.92
12.70
15.88
---
9.53
19.05
---
---
12.70
---
---
---
---
---
---
38
965
9.53
12.70
40
1000
1016
---
---
---
---
---
---
9.53
---
---
---
12.70
---
---
---
---
---
---
42
---
1067
---
---
---
---
---
---
9.53
---
---
---
12.70
---
---
---
---
---
---
44
1100
1118
9.53
12.70
46
—
1168
9.53
12.70
—
—
—
48
1200
1219
9.53
■
12.70
—
—
—
JISB2311、B2312、B2313
15
1/2
21.7
2.8
1.7
2.1
2.8
2.8
3.7
3.7
3.7
4.8
7.5
20
3/4
27.2
2.8
1.7
2.1
---
---
---
2.9
2.9
SCH80S
SCH100
3.9
3.9
3.9
---
---
---
5.6
7.8
25
1
34.0
3.2
1.7
2.8
---
---
---
3.4
3.4
4.5
4.5
4.5
---
---
---
6.4
9.1
32
11/4
42.7
3.5
1.7
2.8
3.6
3.6
3.6
4.9
4.9
6.4
9.7
40
11/2
48.6
3.5
1.7
2.8
---
---
---
3.7
3.7
3.7
---
5.1
5.1
4.9
---
---
---
7.1
10.2
50
2
60.5
3.8
1.7
2.8
---
---
---
3.9
3.9
3.9
---
5.5
5.5
5.1
---
---
---
8.7
11.1
5.5
65
21/2
76.3
4.2
2.1
5.2
5.2
5.2
7.0
7.0
7.0
9.5
14.0
80
3
89.1
4.2
2.1
3.0
---
---
---
5.5
5.5
5.5
---
7.6
7.6
7.6
---
---
---
11.1
15.2
90
31/2
101.6
4.2
2.1
3.0
---
---
---
5.7
5.7
5.7
---
8.1
8.1
8.1
---
---
---
---
---
3.0
100
4
114.3
4.5
2.1
3.0
6.0
6.0
6.0
8.6
8.6
8.6
11.1
13.5
17.1
125
5
139.8
4.5
2.8
3.4
---
---
---
6.6
6.6
6.6
---
9.5
9.5
9.5
---
12.7
---
15.9
19.0
150
6
165.2
5.0
2.8
3.4
---
---
---
7.1
7.1
7.1
---
11.0
11.0
11.0
---
14.3
---
18.2
21.9
200
8
216.3
5.8
2.8
4.0
6.4
7.0
8.2
8.2
8.2
10.3
12.7
12.7
12.7
15.1
18.2
23.0
22.2
250
10
267.4
6.6
3.4
4.0
---
6.4
7.8
9.3
9.3
9.3
12.7
12.7
12.7
15.1
18.3
21.4
20.6
28.6
25.4
300
12
318.5
6.9
4.0
4.5
—
6.4
8.4
9.5
9.5
10.3
14.3
12.7
12.7
17.4
21.4
25.4
25.4
33.3
25.4
■
28.6
350
14
355.6
7.9
4.0
4.8
6.4
7.9
9.5
9.5
9.5
11.1
15.1
12.7
19.0
23.8
27.8
31.8
35.7
400
16
406.4
7.9
4.2
4.8
6.4
7.9
9.5
9.5
9.5
12.7
16.7
---
12.7
21.4
26.2
30.9
36.5
40.5
---
450
18
457.2
7.9
4.2
4.8
6.4
7.9
11.1
9.5
9.5
14.3
19.0
---
12.7
23.8
29.4
34.9
39.7
45.2
---
500
20
508.0
7.9
4.8
5.5
6.4
9.5
12.7
9.5
9.5
15.1
20.6
12.7
26.2
32.5
38.1
44.4
50.0
550
22
558.8
---
4.8
5.5
6.4
9.5
12.7
9.5
9.5
---
22.2
---
12.7
28.6
34.9
41.3
47.6
54.0
---
600
24
609.6
---
5.5
6.4
6.4
9.5
14.3
9.5
9.5
17.5
24.6
---
12.7
31.0
38.9
46.0
52.4
59.5
---
650
26
660.4
7.9
12.7
9.5
12.7
700
28
711.2
---
---
---
7.9
12.7
15.9
---
9.5
---
---
---
12.7
---
---
---
---
---
---
750
30
762.0
---
6.4
7.9
7.9
12.7
15.9
9.5
9.5
---
---
---
12.7
---
---
---
---
---
---
800
812.8
7.9
12.7
15.9
9.5
17.5
12.7
850
32
863.6
---
---
---
7.9
12.7
15.9
---
9.5
17.5
---
---
12.7
---
900
34
914.4
---
---
---
7.9
12.7
15.9
---
9.5
19.0
---
---
12.7
---
36
公称通径
承插焊管件
(一)SocketWeldingFittings
GB/T14383、SH3410、HG/T21634、ASMEB16.11、JISB2316
壁厚
NominalPipeSize
承插孔深度
WallThickness
Depthof
Socket
中心至承插孔底
CentertoBottomofSocket
90。
弯头、三通、四通
45■弯头
NPS
Jmin
SCH80
SCH160
XXS
SCH80
SCH160
XXS
SCH80
SCH160
XXS
DN
3000
6000
9000
3000
6000
9000
3000
6000
9000
Cmin
90°ElbowTee、Cross
45°Elbow
1/8
6
1/4
10
3.2
3.5
—
11
11
—
8
8
—
8
3/8
10
3.3
4.0
—
11
14
—
8
8
—
10
10
4.0
4.4
—
14
16
—
8
11
—
15
1/2
10
4.5
6.0
9.5
16
19
25
11
13
16
20
3/4
13
5.0
7.0
10.0
19
22
28
13
14
19
25
1
13
5.6
8.0
11.5
22
27
32
14
18
21
32
11/4
13
6.3
8.0
12.0
27
32
35
18
21
22
40
11/2
13
6.4
9.0
13.0
32
38
38
21
25
25
50
2
16
7.0
11.0
14.0
38
41
54
25
29
28
65
21/2
16
8.9
12.5
41
57
29
32
80
3
16
10.0
13.8
---
57
64
---
32
35
---
100
4
19
10.0
---
---
67
---
---
41
---
---
本表列岀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di、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,socketdiameterdiandborediameterd2referto
thelistofthepipeoutsidediameter,socketdiameterandborediameterofSWfittings.
Astothereducingfittings,sizeoftheborediameterd2appliestotherelevantsized2ofthereducingnorminalpipesize,sizeofcentertothe
bottomofsocketAissametothestraightfittings,
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
LengthAssem
Nominat
结构尺寸
Laying
Length
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
1/8
21.8
14.7
3.2
2.5
3.2
16
3.2
1.5
41
21
7.4
8
1/4
21.8
19.1
3.3
3.1
3.2
16
3.2
1.5
41
21
10.9
10
3/8
25.9
22.9
3.5
3.2
3.5
14
3.5
1.5
46
24
13.9
15
1/2
31.2
27.7
4.1
3.8
3.7
14
3.7
1.5
49
24
17.5
20
3/4
37.1
33.5
4.3
4.0
4.1
11
4.1
1.8
57
29
22.2
25
1
45.5
41.4
5.0
4.6
4.5
11
4.6
1.9
62
30
28.4
32
11/4
54.9
50.6
5.3
4.9
5.2
10
5.4
2.2
71
37
36.5
40
11/2
61.5
57.2
5.6
5.1
5.6
10
5.9
2.3
77
38
42.4
50
2
75.2
70.1
6.1
5.6
6.4
10
6.6
2.7
86
39
53.9
65
21/2
9「7
85.3
7.7
7.1
7.1
8
7$
3.1
102
65.3
80
3
109.2
102.4
8.3
7.7
8.0
8
8.3
3.6
109
匚59」
79.9
活接头适用于3000及3000以下级别;管件级别代号与
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