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公称通径
NominalPipeSize外径
OutsideDiameter公称壁厚T
NorminalWallThicknessNPSBNDSCH5sSCH10sSCH10SCH20SHC30SCH40sSTDSCH40SCH60SCH80sXSSCH80SCH100SCH120SCH104SCH160XXS1/8
1/4
3/86
8
10
---
---
---
---
---
------
---
------
---
---
---
---
---
---
---
------
---
------
---
------
---
------
---
---1/2
3/4
115
20
25
---
---
------
---
------
---
---
---
---
---
---
---
------
---
------
---
---
11/4
11/2
232
40
50
---
---
------
---
------
---
---
---
---
---
---
---
------
---
------
---
---
21/2
3
31/265
80
90
---
---
------
---
------
---
---
---
---
---
---
---
------
---
------
---
---
---
---4
5
6100
125
150
---
---
------
---
------
---
---
---
---
---
---
---
---
---
---
---
8
10
12200
250
300
---
---
---
14
16
18350
400
450
---
---
---
---
---
---
---
---
---20
22
24500
---
600508
559
610
---
---
---
---
---
---
---
---
---
---26
28
30---
700
---660
711
762---
---
---
---
---
---
---
---
---
---
------
---
------
---
---
---
---
------
---
------
---
------
---
------
---
------
---
---32
34
36800
---
900813
864
914---
---
------
---
---
---
---
---
---
---
------
---
---
---
---
------
---
------
---
------
---
------
---
------
---
---38
40
42---
1000
---965
1016
1067---
---
------
---
------
---
------
---
------
---
------
---
---
---
---
------
---
------
---
---
---
---
------
---
------
---
------
---
------
---
------
---
---44
46
481100
---
12001118
1168
1219
---
---
------
---
------
---
---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
NorminalWallThicknessDNNPSDSGPSCH5sSH10sSCH10SCH20SCH30SCH40sSTDSCH40SCH60SCH120SCH140SCH160XXS15
20
251/2
3/4
1
---
---
------
---
------
---
---
SCH80sSCH100
---
---
------
---
------
---
---
32
40
5011/4
11/2
2
---
---
------
---
------
---
---
---
---
---
---
---
------
---
------
---
---
65
80
9021/2
3
31/2
---
---
------
---
------
---
---
---
---
---
---
---
------
---
------
---
---
---
---100
125
1504
5
6
---
---
------
---
------
---
---
---
---
---
---
---
---
---
---
---
200
250
3008
10
12
---
---
---
350
400
45014
16
18
---
---
---
---
---
---500
550
60020
22
24
---
---
---
---
---
---
---
---
---650
700
75026
28
30
---
---
------
---
---
---
---
---
---
---
---
------
---
------
---
---
---
---
------
---
------
---
------
---
------
---
------
---
---800
850
90032
34
36
---
---
------
---
------
---
---
---
---
---
---
---
------
---
---
---
---
------
---承插焊管件(一)SocketWeldingFittings
GB/T14383、SH3410、HG/T21634、ASME、JISB2316公称通径
NominalPipeSize承插孔深度
DepthofSocket壁厚
WallThickness中心至承插孔底
CentertoBottomofSocketACmin90°弯头、三通、四通
90°Elbow、Tee、Cross45°弯头
45°ElbowDNNPSJminSCH80
3000SCH160
6000XXS
9000SCH80
3000SCH160
6000XXS
9000SCH80
3000SCH160
6000XXS
90006
8
101/8
1/4
3/810
10
10
---
---
---11
11
1411
14
16---
---
---8
8
88
8
11---
---
---15
20
251/2
3/4
110
13
13
16
19
2219
22
2725
28
3211
13
1413
14
1816
19
2132
40
5011/4
11/2
213
13
16
27
32
3832
38
4135
38
5418
21
2521
25
2922
25
2865
80
10021/2
3
416
16
19
------
---
---41
57
6757
64
------
---
---29
32
4132
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。
·TheabovelistshowssizesofthesamepartsofSWsizesofdifferentcodespipes,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
BoreDminCminGminHFminhminLEd2DNNPS承插焊
Socket螺纹
Thread承插焊
Socket螺纹
Thread承插焊
Socket螺纹
Thread6
8
101/8
1/4
3/8
16
16
14
41
41
4621
21
24
15
20
251/2
3/4
1
14
11
11
49
57
6224
29
30
32
40
5011/4
11/2
2
10
10
10
71
77
8637
38
39
65
8021/2
3
8
8
102
10956
59
·活接头适用于3000及3000以下级别;管件级别代号与管子壁厚等级的关系见后。
·接管尺寸承插孔径d1、流通孔径d1、流通孔径d2和承插孔深度J与ASME规定相同。
·Unionsonlyapplietotheclass3000andbelowit;therelationsofpressuregradeandschedulerefertohereafter.
·Dimensionsofpipe,socketdiameterd1,borediameterd2andthelengthofthedepthofsocketJaresametorequirementsofASME.
承插焊管件的接管外径、承插孔径及流通孔径尺寸表
ListofThePipeOutsideDiameter,SocketDiameterandBoreDiameterfoSWFittings公称通径
NominalPipeSizeGB/T14383(A)SH3410GB/T14383(B)、HG/T21634(metric)JISB2316HG/T21634(NPS)、ASME接管外径
PinpeDIA承插孔径
Socket
DIA流通孔径
BoreDIA接管外径
PinpeDIA承插孔径
Socket
DIA流通孔径
BoreDIA接管外径
PinpeDIA承插孔径
Socket
DIA流通孔径
BoreDIA接管外径
PinpeDIA承插孔径
Socket
DIA流通孔径
BoreDIA接管外径
PinpeDIA承插孔径
Socket
DIA流通孔径
BoreDIADNNPSDd1d2Dd1d2DD1d2Dd1d2Dd1d2SCH80SCH160SCH80SCH160XXSSCH80
3000SCH160
6000SCH80SCH1603000600090006
8
101/8
1/4
3/8---
---
------
---
------
---
------
---
------
---
17---
---
---
---
10---
---
------
---
------
---
------
---
------
---
------
---
---
---
---
---
---
---
---15
20
251/2
3/4
1
22
27
34
15
19
2512
16
217
11
1618
25
32
32
40
5011/4
11/2
2
42
48
60
32
38
4929
34
4322
28
3838
45
57
65
80
10021/2
3
4
---承插焊管件尺寸的极限偏差TolerancesforSocket-WeldingFittngs公称通径
NominalPipeSize所有管件
AllFittings所有管件
AllFittings45°、90°弯头、三通、四通、45°斜三通
45°、90°Elbows、Tees、Crosses、Laterals双承口管箍
Couplings单承口箍、半管接头、异径插入件
Half-Couplings
Boss
ReducerInserts异径插入件
ReducerInserts异径插入件
ReducerInserts活接头(含螺纹)
Unions(compriisethreadedunions)承插孔径
SocketDIA流通孔径
BoreDIA中心至承插孔底
CentertoBottomofSocket结构长度
LayingLength结构长度
LayingLength主体外径
ShankDIA插入端长度
ShankLength公称装配长度
LengthAssemNominalDNNPSd1d2A、HEFSDSLL6-81/8-1/4+
0±±±±------±10-203/8-3/4±±±±0
±25-501-2±±±±0
±65-10021/2-4+
0±±±±±0
±·不同标准规定的极限偏差可能会略有差异,使用时请查阅原标准。
·Theremaybedifferencesbetweenthetolerancesofthedifferentcodes,andwhenusingpleaserefertotheoriginalcodes.
SCH160和双加厚管的公称壁厚ASME
NominalWaillThcknessofSchedule160andDoubleExtraStrongPipeInASME公称通径
NominalPipeSize公称壁厚
NorminalWallThicknessDNNPSSCH160XXS61/881/4103/8·由于ASMEB36.10M未包括DN6、8和10的SCH160和XXS的壁厚,表列数值可作为确定额定值时管子的公称壁厚。
·SinceASMEB36.10MdoesnotincludeSchedule160norincludedoubleExtraStrongthicknessforDN6,8,and10,thevaluesintablemaybeusedasthenominalwallthincknessesofthepipeforratingpurposes.
管件级代号与管子壁厚代号的关系
RelevanceofFittingsClasswithScheduleNunberorWallDesignationofpipeforCalculationofRatings管件级别代号
classdesignationfoFitting管件连生产建设形式
TypeofFitting用作额定计算依据的管子
PipeUsedforRatinBasis管子表号
ScheduleNO.管壁代号
WallDesignation2000螺纹Threaded80XS3000螺纹Threaded160---6000螺纹Threaded---XXS3000承插焊Socket-Welding80XS6000承插焊Socket-Welding160---9000承插焊Socket-Welding---XXS·本表并未限制使用较薄或较厚壁厚的管子和管件。实际采用的管子公称壁厚可小于或大于本表所示的管子公称壁厚。采用较薄管子时。其强度可支配额定值;采用较厚管子时(例如对机械强度而言),管件的强度支配额定值。
·ThistableisnktintendedtorestricttheuseofpipesandfittingsofthinnerorthickeractuallyusedmaybethinnerorthickerinnominalwallthanthatshowninTable.Whenthinnerpipeisused,itsstrengthmaygovernthethinckerpipeisused,formechanicalstrength),thestrengthofthefittinggovernstherating.
螺纹管件ThreadedFittings
GB/T1426、ASME公称通径
NominalPipeSize90°弯头、三通、四通
90°Elbows、Tees、Crosses45°弯头
45°Elbows所有管件
AllFittings中心至端面
CentertoEnd中心至端面
CentertoEnd端部外径
OutsideDiameterofBand最小壁厚
MinimumWallThickness螺纹长度
LengthofThreadMinAGDCDNNPSSCH80
2000SCH160
3000XXS
6000SCH80
2000SCH160
3000XXS
6000SCH80
2000SCH160
3000XXS
6000SCH80
2000SCH160
3000XXS
6000BL26
8
101/8
1/4
3/821
21
2521
25
2825
28
3317
17
1917
19
2219
22
2522
22
2522
25
3325
33
38
15
20
251/2
3/4
128
33
3833
38
4438
44
5122
25
2825
28
3328
33
3533
38
4638
46
5646
56
62
32
40
5011/4
11/2
244
51
6051
60
6460
64
8333
35
4335
43
4443
44
5256
62
7562
75
8475
84
102
65
80
10021/2
3
476
86
10683
95
11495
106
11452
64
7952
64
7964
79
7992
109
146102
121
152121
146
152
螺纹管件ThreadedFittings
GB/T1426、ASME公称通径
NominalPipeSize管箍、半管接头
Couplings、Boss管帽
Caps所有管件
AllFittings端面至端面
EndtoEnd端面至端面
EndtoEnd底部壁厚
EndWallThickness外径
OutsideDiameter螺纹长度
LengthofThreadMinEFCminDDNNPSSCH160、XXS
3000、6000SCH160
3000XXS6000SCH160
3000XXS
6000SCH160
3000XXS
6000BL26
8
101/8
1/4
3/832
35
3819
25
25---
27
27
---
16
19
2222
25
32
15
20
251/2
3/4
148
51
6032
37
4133
38
43
28
35
4438
44
57
32
40
5011/4
11/2
267
79
8644
44
4846
48
51
57
64
7664
76
92
65
80
10021/2
3
492
108
12160
65
6864
68
75
92
108
140108
127
159
螺纹管件ThreadedFittings
GB/T1426、ASME公称通径
NominalPipeSize长度
Length方头管塞
SquareHeadPlugs圆头管塞
RoundHeadPlugs六角头管塞和内外螺纹接头
HexPlugsandBushings方头高度
HeightofSquare对边宽度
WidthFlats头部直径
NominalDiameterofHead长度
Length对边宽度
WidthFlats
(Nominal)六角头高度
HexHeighDNNPSL2minBminCminDLminSKminHmin6
8
101/8
1/4
3/810
11
136
6
87
10
1110
14
1835
41
4111
16
18---
3
46
6
815
20
251/2
3/4
114
16
1910
11
1314
16
2121
27
3344
44
5122
27
365
6
68
10
1032
40
5011/4
11/2
221
21
2214
16
1824
28
3243
48
6051
51
6446
50
657
8
914
16
1865
80
10021/2
3
427
28
3219
21
2536
41
6573
89
14470
70
7675
90
11510
10
1319
21
25螺比试管件中的螺纹型式为GB/T12716(ANSI/ASMEB1.20.1)中的60°圆锥管螺纹NPT;如采用其它型式的螺纹请在订货时注明。
ThestandardsandcodesofthethreadedfittingsisconicalthreadedNPTangle60°ofGB/T12716(ANSI/ASMEifrequiringothertypesofthread,pleaseindicatetheminthepurchasedorder.
螺比试管件的尺寸极限偏差TolerancesforThreadedFittings公称通径
NominalPipeSize90°、45°弯头、三通、四通
90°&45°Elbows&Tees&Crosses双接口管箍、管帽
Couplings、Caps单接口管箍、半管接头
Half-Couplings、Boss中心至端面
CentertoEnd端面至端面
EndtoEnd端面至端面
EndtoEndDNNPSAE、FE/26-81/8-1/4±±±10-203/8-3/4±±±25-501-2±±±65-10021/2-4±
六角头双丝头HexagonalNipples公称通径
NominalPipeSize尺寸
SizeDNNPSCE1E2WDsch80sch16061/8610---26548
8×61/4
1/4×1/86
615
15---
1036
317
56
410
10×83/8
3/8×1/48
816
16---
1540
3910
78
615
15×10
15×81/2
1/2×3/8
1/2×1/48
8
820
20
20---
16
1548
44
4313
10
710
8
620
20×15
20×103-4
3/4×1/2
3/4×3/810
10
1021
21
21---
20
1652
51
4718
13
1014
10
825
25×20
25×151
1×3/4
1×1/210
10
1025
25
25---
21
2060
56
5523
18
1319
14
1032
32×25
32×20
32×1511/4
11/4×1
11/4×3/4
11/4×1/212
12
12
1225
25
25
25---
25
21
20`62
62
58
5731
23
18
1328
19
14
1040
40×32
40×25
40×20
40×1511/2
11/2×11/4
11/2×1
11/2×3/4
11/2×1/216
16
16
16
1626
26
26
26
26---
25
25
21
2068
67
67
63
6236
31
23
18
1332
28
19
14
1050
50×40
50×32
50×25
50×20
50×152
2×11/2
2×11/4
2×1
2×3/4
2×1/218
18
18
18
18
1827
27
27
27
27
27---
26
25
25
21
2072
71
70
70
66
6547
36
31
23
18
1340
32
28
19
14
1065
65×50
65×40
65×32
65×25
65×2021/2
21/2×2
21/2×11/2
21/2×11/4
21/2×1
21/2×3/420
20
20
20
20
2038
38
38
38
38
38---
27
26
25
25
2196
85
84
83
83
7957
47
36
31
23
1851
40
32
28
19
1480
80×65
80×50
80×40
80×32
80×253
3×21/2
3×2
3×11/2
3×11/4
3×120
20
20
20
20
2040
40
40
40
40
40---
38
27
26
25
25100
98
87
86
85
8570
57
47
36
31
2363
51
40
32
28
19·螺纹型式为GB/T12716(ANSI/ASMEB1.20.1)中的60°圆锥管螺纹NPT;如采用其它型式的螺纹请在订货时注明.
·ThestandardsandcodesofthefittingsisconicalthreadedNPTangle60°ofGB/T12716(ANSI/ASMEifrequiringothertypesofthread,pleaseindicatetheminthepurchasedorder.
六角头双丝头HexagonalNipples公称通径
NominalPipeSize尺寸
SizeDNNPSCE1E2WDsch80sch16061/8610---26548
8×61/4
1/4×1/86
615
15---
1036
317
56
410
10×83/8
3/8×1/48
816
16---
1540
3910
78
615
15×10
15×81/2
1/2×3/8
1/2×1/48
8
820
20
20---
16
1548
44
4313
10
710
8
620
20×15
20×103-4
3/4×1/2
3/4×3/810
10
1021
21
21---
20
1652
51
4718
13
1014
10
825
25×20
25×151
1×3/4
1×1/210
10
1025
25
25---
21
2060
56
5523
18
1319
14
1032
32×25
32×20
32×1511/4
11/4×1
11/4×3/4
11/4×1/212
12
12
1225
25
25
25---
25
21
20`62
62
58
5731
23
18
1328
19
14
1040
40×32
40×25
40×20
40×1511/2
11/2×11/4
11/2×1
11/2×3/4
11/2×1/216
16
16
16
1626
26
26
26
26---
25
25
21
2068
67
67
63
6236
31
23
18
1332
28
19
14
1050
50×40
50×32
50×25
50×20
50×152
2×11/2
2×11/4
2×1
2×3/4
2×1/218
18
18
18
18
1827
27
27
27
27
27---
26
25
25
21
2072
71
70
70
66
6547
36
31
23
18
1340
32
28
19
14
1065
65×50
65×40
65×32
65×25
65×2021/2
21/2×2
21/2×11/2
21/2×11/4
21/2×1
21/2×3/420
20
20
20
20
2038
38
38
38
38
38---
27
26
25
25
2196
85
84
83
83
7957
47
36
31
23
1851
40
32
28
19
1480
80×65
80×50
80×40
80×32
80×253
3×21/2
3×2
3×11/2
3×11/4
3×120
20
20
20
20
2040
40
40
40
40
40---
38
27
26
25
25100
98
87
86
85
8570
57
47
36
31
2363
51
40
32
28
19·螺纹型式为GB/T12716(ANSI/ASMEB1.20.1)中的60°圆锥管螺纹NPT;如采用其它型式的螺纹请在订货时注明.
·ThestandardsandcodesofthefittingsisconicalthreadedNPTangle60°ofGB/T12716(ANSI/ASMEifrequiringothertypesofthread,pleaseindicatetheminthepurchasedorder.
螺纹短节Nipples公称通径
NominalPipeSize管子外径
OutsideDiameterofPipe螺纹长度
LengthofThreadMin长度
EndtoEnd管子壁厚
WallThicknessofPipeDNNPSDL2minLT6
8
101/8
1/4
3/8
75、100、150SCH80、SCH16015
20
251/2
3/4
1
32
40
5011/4
1/2
2
65
80
10021/2
3
4
·长度由顾客指定。
·螺纹型式为GB/T12716(ANSI/ASMEB1.20.1)中的60°圆锥管螺纹NPT;如采用其它型式的螺纹请在订货时注明。
·Sizeofendtoendshallberequiredbycustomers.
·ThestandardsandcodesofthefittingsisconicalthreadedNPTangle60°ofGB/T12716(ANSI/ASME,andifrequiringothertypesofthread,pleaseindicatetheminthepurchasedorder.六角头双丝头与螺纹短节的极限偏差TelerancesforHexagonalNipplesandNipples公称通径
NominalPipeSize六角头双丝头HexagonalNipples螺纹短节
NipplesDNNPSdCE1、E2L6-81/8-1/4+0
±1±±10-203/8-3/4+0
±1±±25-501-2+0
±1±±65-10021/2-4+0
±1±中国压力管道管件常用材料
TheGeneralMaterialforChinesePressurePipingFIttings钢种
Variety牌号
Grade标准号
StandardandCode类型
Type化学成份
ChemicalComposition%,max力学性能
MechanicalrequirementsCSiMnCrNiMoPSOtherσb
MPa
minσ5
MPa
minδ5
%
minHB
maxOther碳钢
CarbonSteel20GB/T699棒BAR3087管PIPE管PIPE9948管PIPEJ:3920GB711板PLATE20G5310管PIPEJ:3520GGB6479管PIPEJ/cm2:4920gGB713板PLATEJ:27;akuJ/cm2:2920RGB6654板PLATEJ:31Q235AGB3724板PLATE3724板PLATEJ:271Cr5MoGB1221棒BAR6479管PIPEJ/cm2:1181Cr5MoGB9948管PIPEJ:921Cr5MoGB9948管PIPEJ:9212CrMoGB/T3077棒BARJ:11012CrMoGB6479管PIPEJ/cm2:6912CrMoGB9948管PIPEJ:5512CrMoGGB5310管PIPEJ:3512Cr1MoVGB/T3077棒BARJ:7112Cr1MoVGGB5310管PIPEJ:3512Cr1MoVgGB713板PLATEJ:3112Cr2MoGB6479管PIPEJ/cm2:4812Cr2MoGGB5310管PIPEJ:3515CrMoGB/T3077棒BARJ:9415CrMoGB6479管PIPEJ/cm2:5915CrMoGB9948管PIPEJ:4715CrMoGGB5310管PIPEJ:3515CrMogGB713板PLATEJ:3115CrMoRGB6654板PLATE钢种
Variety牌号
Grade标准号
StandardandCode类型
Type化学成份
ChemicalComposition%,max力学性能
MechanicalrequirementsCSiMnCrNiMoPSOtherσb
MPa
minσ5
MPa
minδ5
%
minHB
maxOther奥氏体不锈钢
AusteniticStainlessSteel00Cr17Ni14Mo2GB1220棒BAR4237板PLATE14976管PIPE1220棒BAR4237板PLATE14976管PIPE1220棒BAR4237板PLATE14976管PIPE1220棒BAR4237板PLATE14976管PIPE1220棒BAR5C4237板PLATE5C14976管PIPE5C1220棒BAR5C4237板PLATE5C14976管PIPE5C4237板PLATE5310管PIPE双相不锈钢
BiphaseStainlessSteel0Cr26Ni5Mo2GB1220棒BAR4237板PLATE14976管PIPE1220棒BAR4237板PLATE低温钢
LowTemperatureSteel09MnNiDRGB3531板PLATEJ:2716MnGB6479管PIPEJ/cm2:5916MngGB713板PLATEJ:2716MnDRGB3531板PLATEJ:2416MnRGB6654板PLATE材料的化学成分和力学性是指标会因为某项条件的规定而有所改变,使用时请查阅原标准。
·Theindexofmaterialchemicalcompositionandmechanicalpropertiesshallchangeastosomedefinedcondition,andpleaserefertothepriginal类型
Variety标准号
StandardandCode级别
Grade化学成份ChemicalComposition%,max力学性能MechanicalrequirementsCMnPSSiCrMoNiCuOtherσb
MPa
minσ
MPa
minδ
%
minHB
maxOther管件
FITTINGASTMA420/A420MWPL6A815/A815MUNSS31803锻件
FORGINGASTMA105/A105MA105A182/A182MF11CL1CL2CL3CL1CL2304L316L5C10C管
PIPEASTMA53/A53MB---V:415240Seestandard------ASTMA106BA312/A312MTP304304L316L5C335M5C4Cstandard58541520------板
PLATEASTMA515/A515M60材料的化学成份和力学性指标会因为某项条件的规定而有所改变,使用时请查阅原标准.
·Theindexofmaterialchemicalcompositionandmechanicalpropertiesshallchangeastosomedefinedcondition,andpleaserefertotheoriginalstandard.管件形位公差
mm项目公称直径mm15~100125~200250~300350~400450~600650~750800~10501100~1200in1/2~45~810~1214~1618~2426~3032~4244~48倾斜度
偏差角度偏移Q12334555平面偏移P245710101320
管件坡口形式
压力等级表(HG~16-58,HGJ514-87,SY7510-87)mm公称直径
DgHGHGJSYHGHGJSYHGHGJSYHGHGJSYHGHGJSY25
32
403
3
3
3
3
3
3
3
3
4
4
750
65
80
4
4
4
4
4
4
4
4
4
4
4
4
5
5
55
6
65
6
75
6
7
7
8
9100
125
1504
4
4
4
4
4
4
4
4
4
4
56
6
66
6
76
7
88
9
108
9
108
10
12
10
12
14175
200
2256
6
7666
6
7677
9
9910121214
18250
300
3508
8
97
8
97
8
98
9
107
9
97
9
911
12
1511
1211
1216
20
22
400
450
500
6009
9
9
99
9
9
99
10
11
1211
12111116
25
注:表中HG为HG5010-87标准,HGJ为HGJ514-87,SY为SY7510-87标准。
管件尺寸公差mm公称直径全部管件90o45o弯头
三通,四通异径接头管帽180o弯头端部外径端部内径壁厚中心距高度端面误差结构尺寸高度高度mminD(ID)(T)A,B,C,MHEOKU15~651/2~21≮公称22477180~903~21壁厚的2247711004+2,-1%224771125~1505~6+3,-1Not22777120082Inss22777125010+4,-3than2271072300~45012~18+4,-3%3371072500~60020~24+6,-5ofnominal3371072650~75026~30+7,-5thick-3310………800~120032~48+7,-5ness5510………
壁厚分级表ANSI&mmNom
Pipe
Size
(in)ODNominalWallThicknessNom
Pipe
Size
(in)Sch
5sSch
10sSch
10Sch
20Sch
30STDSch
40XSSch
60Sch
80Sch
100Sch
120Sch
140Sch
160XXS1/8
1/4
3/8
-
-
-
-
-
--
-
--
-
-
-
-
-
-
-
--
-
--
-
--
-
--
-
-1/8
1/4
3/81/2
3/4
1
-
-
--
-
--
-
-
-
-
-
-
-
--
-
--
-
-
1/2
3/4
14
2
2
-
-
--
-
--
-
-
-
-
-
-
-
--
-
--
-
-
4
2
22
3
2
-
-
--
-
--
-
-
-
-
-
-
-
--
-
--
-
-
-
-2
3
24
5
6
-
-
--
-
--
-
-
-
-
-
-
-
-
-
-
-
4
5
68
10
12
-
-
-
8
10
1214
16
18
457
-
-
-14
16
1820
22
24508
559
610
-
-
-
-20
22
2426
28
30660
711
762-
-
-
-
-
-
-
-
-
-
--
-
--
-
--
-
--
-
--
-
--
-
-26
28
3032
34
36813
864
914-
-
--
-
-
-
-
--
-
--
-
--
-
--
-
--
-
--
-
-32
34
3638
40
42965
1016
1067-
-
--
-
--
-
--
-
--
-
-
-
-
-
-
-
--
-
--
-
--
-
--
-
--
-
--
-
-38
40
4244
46
481118
1168
1219-
-
--
-
--
-
--
-
--
-
-
-
-
-
-
-
--
-
--
-
--
-
--
-
--
-
--
-
-44
46
48
壁厚分级表GB12459-90GB/T13401-92mm公称直
径DN外径(D)公称壁厚A
系列B
系列Sch
5sSch
10sSch
20sLGSch
20Sch
30STDSch
40Sch
60XSSch
80Sch
100Sch
120Sch
140Sch
16015
20
25
18
25
32
-
-
--
-
--
-
--
-
-
-
-
--
-
-
-
-
--
-
--
-
-
32
40
50
38
45
57
-
-
--
-
-
-
--
-
-
-
-
--
-
-
-
-
--
-
--
-
-
65
80
90
73
89
-
-
-
-
-
-
--
-
-
-
-
--
-
-
-
-
--
-
-
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